KAKEGAWA Takeshi 掛川武

Researcher Number	60250669
Other IDs
External Links
Affiliation (Current)	2025: 東北大学, 理学研究科, 教授
Affiliation (based on the past Project Information) *help	2016 – 2025: 東北大学, 理学研究科, 教授 2016: 東北大学, 大学院理学研究科, 教授 2012 – 2015: 東北大学, 理学(系)研究科(研究院), 教授 2013: 東北大学, 大学院理学研究科, 教授 2009 – 2012: Tohoku University, 大学院・理学研究科, 教授 … More 2008: 東北大学, 大学院・理学研究科地球物質科学専攻, 准教授 2007 – 2008: Tohoku University, Tohoku University, Graduate School of Science, Associate Professor 2006: 東北大学, 大学院理学研究科, 助教授 2001 – 2005: 東北大学, 大学院・理学研究科, 助教授 1995 – 2000: 東北大学, 大学院・理学研究科, 助手 1999: Tohoku Univ., Faculty of Science, Assistant Professor, 理学部, 助手 1998: 東北大学, 大学院理学研究科, 助手 1993 – 1994: 東北大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator Petrology/Mineralogy/Science of ore deposit / Medium-sized Section 17:Earth and planetary science and related fields / Petrology/Mineralogy/Science of ore deposit / Petrology/Mineralogy/Economic geology Except Principal Investigator Petrology/Mineralogy/Science of ore deposit / Basic Section 17050:Biogeosciences-related / Petrology/Mineralogy/Science of ore deposit / Medium-sized Section 17:Earth and planetary science and related fields / 地球化学 / Geochemistry/Cosmochemistry / Petrology/Mineralogy/Economic geology
Keywords	Principal Investigator 初期地球 / 生命起源 / アミノ酸 / ペプチド / 隕石衝突 / リボース / イスア / 核酸塩基 / 核酸 / 海底熱水 … More / 縞状鉄鉱層 / ヌクレオチド / 化学進化 / グラファイト / 粘土鉱物 / 地殻内 / Early Earth / Greenland / Isua / リン / 初期生命 / グリーンランド / early Earth / 硫化鉱物 / 始生代 / Archean / スティープロック / ホウ酸 / 酸素 / 太古代 / 光合成 / 有機分子 / 衝撃実験 / 生体・環境鉱物 / ポストインパクト / 衝撃波 / 微生物 / 硫黄同位体 / アパタイト / 酸化状態 / 還元状態 / 元素循環 / ATP / 生命の起源 / 蒸発環境 / RNA / ホウ素 / メチオニン / Steep Rock / Crust / Graphite / Early life / 最古の生命 / 炭素安定同位体 / 変成作用 / 電子顕微鏡 / 生物由来 / 38億年 / sulfide minerals / pressure effect / meteorite impact / in crust / peptide / amino acid / HPLC / アンモニア生成 / ペプチド結合 / 脱水重合 / 効果 / 圧力 / 圧力効果 / Geochemical Cycle of Phosphorous / Ocean Chemistry / 二酸化炭素分圧 / 縞状鉄鋼層 / 有機-金属複合体 / 有機炭素 / 縞上鉄鉱層 / 枕状溶岩 / 二酸化炭素 / イスア地域 / リンのサイクル / 海洋化学 / enzyme / hydrothermal alteration / stable isotopes / submarine hydrothermal activity / microbial activity / 硫黄循環 / 熱水性メタン / 炭素循環 / 熱水-微生物反応 / コンフロー / 微生物の共存 / 酵素 / 熱水変質 / 安定同位体 / 微生物活動 / 化学合成 / 南アフリカ / black shale / cyanobacteria / primary producer / バーバートン / 一次生産者 / 衝撃 / 前生物 / ホルモース反応 / 微生物進化 / 環境鉱物 / 生体 / LC-MS / 初期海洋 / アミノ酸重合 / インパクトプルーム / 煙微粒子 / 微惑星 / 金属錯体 / 分子レベル / 鉱物相互作用 / 原生代 / 酸化還元 / REE / OAE / 海洋2層構造 / 湧昇流 / レーザーマイクロプローブ / リン酸塩ノジュール … More Except Principal Investigator 初期地球 / 微化石 / 窒素同位体 / バイオマーカー / 炭素同位体 / 縞状鉄鉱床 / 衝撃実験 / 生命の起源 / RNA / 太古代 / Archean / 有機物 / 地球表層環境 / Evolution / Banded Iron Formation / 酸素同位体 / 安定同位体 / イオウ同位体比 / 古土壌 / 熱水活動 / 硫酸還元バクテリア / 生物活動 / アミノ酸 / 原始地球 / 有機分子の起源 / 流体包有物 / 沸騰 / 熱水溶液 / sulfur isotope / anaerobe / Energy conservation / Origin of life / Isotope / Enzyme / isotope / ATP / catalysis / protein / origin of life / group transfer potential / thioester / evolution / enzyme / 炭素，窒素，硫黄同位体 / 段階燃焼法 / 二次イオン質量分析計 / 初期原生代 / 石油 / 生命進化 / 段階燃焼 / NanoSIMS / 前期原生代 / 有機炭素 / 国際掘削プログラム / 光合成細菌 / 鉱物分離 / バナジウム / 鉄同位体 / 光合成 / 炭素質物質 / クロム / 磁鉄鉱 / 縞状鉄鉱層 / 科学掘削 / ホウ酸 / タンパク質 / 化学進化 / 隕石衝突の痕跡 / 大型球状微化石 / レンズ状微化石 / 酸分解抽出 / 赤外分光分析 / 同位体分析 / 微細構造分析 / バイオマーカー分析 / 太古代微化石 / 小惑星衝突 / 同位体 / 形態分析 / 真核藻類 / 衝突起源小球体 / 真核生物性 / 大型微化石 / ピルバラ地塊 / 西オーストラリア / ピルバラクラトン / シアノバクテリア / 真核生物 / 炭素イオン / 微小領域分析 / 岩石圏 / イオンインプランテーション / 起源 / 月隕石 / SIMS / カリ長石 / 月 / SIMS分析 / イオン照射 / アンモニア / 揮発性元素 / 月岩石 / 鉱物テンプレート / ヌクレオチド / リン酸化 / 重合 / テンプレート / 鉱物 / weathering / drilling / Pilbara / paleomagnetism / Earth's environment / microbe / 共進化 / 生命 / メタン酸化細菌 / 環境 / 風化 / 掘削 / ピルバラ / 古地磁気 / 地球環境 / 微生物 / Redox state / Organic Matter / Isotope Ratio / Biomarkers / Earth's Surface Environment / Biological Activity / 同位体組成 / イオウ同位体 / モリブデン / 窒素同位体比 / 炭素同位体比 / 生物多様性 / 酸化還元 / 同位対比 / 始生代 / skarn / metamorphosed ore deposit / fluid inclusion / oxygen isotope / magmatic water / hydrothermal deposit / 硫黄同位体 / 熱水実験 / 熱水 / 蛍光X線分析 / 放射光 / CO2濃度 / 溶解度 / スカルン鉱床 / 変成鉱床 / マグマ水 / 熱水鉱床 / Feedback Mechanism / pysico-chemical environment of Marine / Uranium deposit / Paleosols / 3.0-0.6 Ga / Environment of the Eartly Earth / フィードパック機構 / 大気・海洋・生物の進化史 / 海洋堆積物の物理的、化学的環境 / 原子地球環境 / フィードバック機構 / 進化史 / 海洋堆積物の物理的,化学的環境 / ウラン鉱床 / 30億〜6億年前 / 原始地球環境 / Hydrothermal solution / Carbon isotope / Oxygen isotope / Stable isotope / ハマスレ-地域 / BIF / phosphate flux / submarine hydrothermal process / Cambrian / Precambrian / atmospheric evolution / environmental change / early Earth / biological evolution / 酸素発生型生物 / 重金属元素のフラックス / リンのフラックス / 海底熱水活動 / P-C境界 / 大気酸素の進化 / 環境変化 / 生物界の進化 / Archean ore deposits / Geochemical cycles of iron / Geochemical cycles of sulfur / Geochemical cycles of carbon / Evolution of terrestrial biota / Evolution of marine biota / Evolution of the atmospheric oxygen / Early Earth / 超微量ガス同位体比 / 元素循環 / 地球初期 / 微小領域 / 溶解速度 / 酸素分圧 / 表層環境 / 始生代鉱床 / 鉄のサイクル / イオウのサイクル / 炭素のサイクル / 陸上生物の進化 / 海洋生物の進化 / 大気の進化 / アミノ酸キラル / 生命起源物質 / 地球科学的生命起源論 / 有機分子ビッグ・バン説 / 生物有機分子 / 衝撃試料回収実験 / 後期隕石重爆撃(LHB) / 静的高圧実験 / ペプチド化 / 隕石海洋爆撃 / アミン / カルボン酸(脂肪酸) / 13C炭素同位体 / 冥王代 / 40~38億年前 / 隕石爆撃 / アミノ酸・アミン・カルボン酸 / 斑岩型鉱床 / 分配 / 水蒸気 Less

太古代陸上環境における酸素発生型光合成微生物の活動Principal Investigator
- Principal Investigator
  
  掛川武
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Tohoku University
Assemblage of life's building molecules in the early Earth environment
- Principal Investigator
  
  古川善博
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Tohoku University
Elucidation of an unique organic matter maturation cycle in the Paleoproterozoic: potential driving force for life diversification
- Principal Investigator
  
  石田章純
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17050:Biogeosciences-related
- Research Institution
  Tohoku University
Unique phosphorous cycle on the early EarthPrincipal Investigator
- Principal Investigator
  
  掛川武
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Tohoku University
Origin of ATP phosphate esters and sulfur thio-esters in early Life
- Principal Investigator
  
  McGlynn Shawn・E.
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17050:Biogeosciences-related
- Research Institution
  Institute of Science Tokyo
Understanding biosphere-hydrosphere-atmosphere-lithosphere interactions 3.2 billion years ago with an international continental drilling program
- Principal Investigator
  
  Otake Tsubasa
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Hokkaido University
Constrains on timings of cyanobacterial and eukaryotic evolutions based on innovative biomarker analyses
- Principal Investigator
  
  Sugitani Kenichiro
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17050:Biogeosciences-related
- Research Institution
  Nagoya University
Role of early Earth materials for origin of lifePrincipal Investigator
- Principal Investigator
  
  Kakegawa Takeshi
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Tohoku University
Deciphering the evolution history of volatile elements toward the formation of the water-planet, recorded in lunar potassium feldspar
- Principal Investigator
  
  Hashizume Ko
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geochemistry/Cosmochemistry
- Research Institution
  Ibaraki University
Early Earth made and build essential biomoleculesPrincipal Investigator
- Principal Investigator
  
  Takeshi Kakegawa
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Petrology/Mineralogy/Economic geology
- Research Institution
  Tohoku University
Challenge to the formation of prebiotic RNA on mineral templates
- Principal Investigator
  
  Furukawa Yoshihiro
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Petrology/Mineralogy/Economic geology
- Research Institution
  Tohoku University
Prebiotic organic world produced by early Earth environmentsPrincipal Investigator
- Principal Investigator
  
  KAKEGAWA Takeshi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
Identification of primary producers in the early oceansPrincipal Investigator
- Principal Investigator
  
  KAKEGAWA Takeshi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
Biomolecular evolution based on chiral chemistry under oceanic impact of meteorite
- Principal Investigator
  
  SEKINE Toshimori
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Hiroshima University
High temperature and pressure experiments to synthesize rarely-formed organic moleculesPrincipal Investigator
- Principal Investigator
  
  KAKEGAWA Takeshi
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
Production of amino acids and peptides on the early EarthPrincipal Investigator
- Principal Investigator
  
  KAKEGAWA Takeshi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
有機分子の起源:微惑星・隕石海洋爆撃による大量生成説の検証実験
- Principal Investigator
  
  中沢弘基
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  National Institute for Materials Science
Relationship between photosynthesis and banded iron formations at the early ArcheanPrincipal Investigator
- Principal Investigator
  
  KAKEGAWA Takeshi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
原始地球における有機分子の起源:13C固体炭素を用いた衝撃実験による検証
- Principal Investigator
  
  中沢弘基
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  National Institute for Materials Science
Bio-molecule formation by oceanic impact events on the early EarthPrincipal Investigator
- Principal Investigator
  
  KAKEGAWA Takeshi
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
海底熱水系における分子レベルでの微生物・鉱物相互作用Principal Investigator
- Principal Investigator
  
  掛川武
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
International project to investigate the world-oldest biogenic graphitePrincipal Investigator
- Principal Investigator
  
  KAKEGAWA Takeshi
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
Generation of polypeptide and polynucleotide in the upper crust of the early EarthPrincipal Investigator
- Principal Investigator
  
  KAKEGAWA Takeshi, 中澤弘基
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
Joint International Research Project on Free Oxygen and Biomarker on the Early Earth
- Principal Investigator
  
  NEDACHI Munetomo
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Kagoshima University
Constraints on ancient ocean chemistry based on the geochemical study of 3.8 Ga Isua Supracrustal Rocks.Principal Investigator
- Principal Investigator
  
  KAKEGAWA Takeshi
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
Biological activities at the Archean submarine hydrothermal environmentsPrincipal Investigator
- Principal Investigator
  
  KAKEGAWA Takeshi
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
Behavior of volatile components and mechanism of ore formation in the magmatic-hydrothermal system
- Principal Investigator
  
  HAYASHI Ken-ichiro
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
Archean biological activity evolved with environ mental changes of the earth's surface inferred from biomarkers and stable isotopic compositions
- Principal Investigator
  
  NARAOKA Hiroshi
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  地球化学
- Research Institution
  TOKYO METROPOLITAN UNIVERSITY
リン酸塩ノジュールの成因と古堆積環境の復元Principal Investigator
- Principal Investigator
  
  掛川武
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
高温熱水系での熱水の沸騰に伴う重金属の挙動
- Principal Investigator
  
  HAYASHI Ken-ichiro
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
Evolution of the Atmosphere, Ocean, Crust, and Biosphere
- Principal Investigator
  
  NEDACHI Munetomo
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (A).
- Research Field
  
  地球化学
- Research Institution
  Kagoshima University
Establishment of the stable isotopic stratigraphy of Banded Iron Formations
- Principal Investigator
  
  HAYASHI Ken-ichiro
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
Roles of Hydrothermal Processes in Biological Evolution
- Principal Investigator
  
  OHMOTO Hiroshi
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  Tohoku University
Surface Enviroments, Biological Activities and Elemental Cycles of the Early Earth
- Principal Investigator
  
  OHMOTO Horoshi
- Project Period (FY)
  1991 – 1994
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Research Institution
  Tohoku University

[Book] 生命の痕跡を記録した太古の岩石2013
- Author(s)
  掛川武
- Total Pages
  332
- Publisher
  化学同人
- Data Source
  KAKENHI-PROJECT-24403013
[Book] 生命の痕跡を記録した太古の岩石2013
- Author(s)
  掛川武
- Total Pages
  332
- Publisher
  化学同人
- Data Source
  KAKENHI-PROJECT-24244084
[Book] 地球と生命. 地球環境と生物圏進化2011
- Author(s)
  掛川武・海保邦夫
- Publisher
  共立出版
- Data Source
  KAKENHI-PROJECT-21244080
[Book] 地球と生命-地球環境と生物圏進化-2011
- Author(s)
  掛川武・海保邦夫
- Publisher
  共立出版
- Data Source
  KAKENHI-PROJECT-22654063
[Book] 地球と生命-地球環境と生物圏進化-2011
- Author(s)
  掛川武・海保邦夫
- Publisher
  共立出版
- Data Source
  KAKENHI-PROJECT-21244080
[Book] 地球と生命-地球環境と生物圏進化-2011
- Author(s)
  掛川武・海保邦夫
- Publisher
  共立出版
- Data Source
  KAKENHI-PROJECT-21403009
[Book] 地球と生命. 地球環境と生物圏進化2011
- Author(s)
  掛川武・海保邦夫
- Publisher
  共立出版
- Data Source
  KAKENHI-PROJECT-22654063
[Book] 古生物学辞典2010
- Author(s)
  掛川武
- Publisher
  朝倉書店
- Data Source
  KAKENHI-PROJECT-21244080
[Book] 古生物学辞典2010
- Author(s)
  掛川武
- Publisher
  朝倉書店
- Data Source
  KAKENHI-PROJECT-22654063
[Book] 古生物学辞典2010
- Author(s)
  掛川武
- Publisher
  朝倉書店
- Data Source
  KAKENHI-PROJECT-21403009
[Book] 古生物学辞典2010
- Author(s)
  掛川武
- Total Pages
  1012
- Publisher
  朝倉書店
- Data Source
  KAKENHI-PROJECT-21340162
[Book] 河川汽水域を利用する魚類の食物源"安定同位体スコープで覗く海洋生物の生態"2008
- Author(s)
  伊藤絹子・掛川武
- Total Pages
  158
- Publisher
  恒星社厚生閣
- Data Source
  KAKENHI-PROJECT-18204049
[Book] 河川汽水域を利用する魚類の食物源"安定同位体スコ-プで覗く海洋生物の生態"2008
- Author(s)
  伊藤絹子・掛川武
- Total Pages
  165
- Publisher
  恒星社厚生(東京)
- Data Source
  KAKENHI-PROJECT-18204049
[Book] The Earth and Life: Origin and Evolution2005
- Author(s)
  Kakegawa T., Ohtani E.
- Total Pages
  190
- Publisher
  Kyoritsu Publication
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Book] 地球・生命-その起源と進化2005
- Author(s)
  掛川武
- Total Pages
  190
- Publisher
  共立出版
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Book] 地球・生命-その起源と進化2005
- Author(s)
  掛川武
- Total Pages
  190
- Publisher
  共立出版
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Hexose phosphorylation for a non-enzymatic glycolysis and pentose phosphate pathway on early Earth2024
- Author(s)
  Hirakawa Yuta、Kakegawa Takeshi、Furukawa Yoshihiro
- Journal Title
  
  Scientific Reports
  
  Volume: 14 Issue: 1 Pages: 264-264
- DOI
  10.1038/s41598-023-50743-8
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22KJ0200, KAKENHI-PROJECT-22H00163, KAKENHI-PROJECT-22H00164
[Journal Article] Abiotic formation of ribose 5’-phosphate from ribose and apatite with carbonate- and formate-rich solutions2023
- Author(s)
  Takabayashi M., Hirakawa Y., Kakegawa T., Furukawa Y.
- Journal Title
  
  Geochemical Journal
  
  Volume: 57 Pages: 134132-134132
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22H00163
[Journal Article] Boron-assisted abiotic polypeptide synthesis2023
- Author(s)
  Sumie Yuki、Sato Keiichiro、Kakegawa Takeshi、Furukawa Yoshihiro
- Journal Title
  
  Communications Chemistry
  
  Volume: 6 Issue: 1
- DOI
  10.1038/s42004-023-00885-7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22H00163
[Journal Article] Gunflint Formation2023
- Author(s)
  Kakegawa Takeshi、Ishida Akizumi、Sasaki Kohei
- Journal Title
  
  ncyclopedia of Astrobiology
  
  Volume: 2 Pages: 1231-1236
- DOI
  10.1007/978-3-662-65093-6_681
- ISBN
  9783662650929, 9783662650936
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22H00163
[Journal Article] Mineralogical and Genomic Constraints on the Origin of Microbial Mn Oxide Formation in Complexed Microbial Community at the Terrestrial Hot Spring2022
- Author(s)
  Tsukamoto Yuya、Kakegawa Takeshi
- Journal Title
  
  Life
  
  Volume: 12 Issue: 6 Pages: 816-816
- DOI
  10.3390/life12060816
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22H00163
[Journal Article] Evolutionary diversification of paleoproterozoic prokaryotes: New microfossil records in 1.88 Ga Gunflint Formation.2022
- Author(s)
  Kohei Sasaki, Akizumi Ishida, Naoto Takahata, Yuji Sano, Takeshi Kakegawa
- Journal Title
  
  Precambrian Research
  
  Volume: 380 Pages: 106798-106798
- DOI
  10.1016/j.precamres.2022.106798
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03790, KAKENHI-PROJECT-20H00203, KAKENHI-PROJECT-22H00163, KAKENHI-PROJECT-19H00711
[Journal Article] Borate-guided ribose phosphorylation for prebiotic nucleotide synthesis2022
- Author(s)
  Hirakawa Yuta、Kakegawa Takeshi、Furukawa Yoshihiro
- Journal Title
  
  Scientific Reports
  
  Volume: 12 Issue: 1 Pages: 11828-11828
- DOI
  10.1038/s41598-022-15753-y
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22H00163, KAKENHI-PROJECT-22KJ0200
[Journal Article] Experimental Investigation of the Formation of Formaldehyde by Hadean and Noachian Impacts2021
- Author(s)
  Masuda Saeka、Furukawa Yoshihiro、Kobayashi Takamichi、Sekine Toshimori、Kakegawa Takeshi
- Journal Title
  
  Astrobiology
  
  Volume: 21 Issue: 4 Pages: 413-420
- DOI
  10.1089/ast.2020.2320
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H03729
[Journal Article] Geochemical and mineralogical studies of ca.12?Ma hydrothermal manganese-rich rocks in the Hokuroku district in Japan2020
- Author(s)
  Tsukamoto Yuya、Nonaka Kenta、Ishida Akizumi、Kakegawa Takeshi
- Journal Title
  
  Ore Geology Reviews
  
  Volume: 121 Pages: 103539-103539
- DOI
  10.1016/j.oregeorev.2020.103539
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19J12914, KAKENHI-PROJECT-18H03729, KAKENHI-PROJECT-18K13645
[Journal Article] Impact-induced amino acid formation on Hadean Earth and Noachian Mars2020
- Author(s)
  Takeuchi Yuto、Furukawa Yoshihiro、Kobayashi Takamichi、Sekine Toshimori、Terada Naoki、Kakegawa Takeshi
- Journal Title
  
  Scientific Reports
  
  Volume: 10 Issue: 1 Pages: 360-362
- DOI
  10.1038/s41598-020-66112-8
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H03729, KAKENHI-PLANNED-18H05439
[Journal Article] Vestiges of Adaptation to the Mesophilic Environment in the Genome of <i>Tepiditoga spiralis</i> gen. nov., sp. nov.2020
- Author(s)
  Mori Koji、Sakurai Kenta、Hosoyama Akira、Kakegawa Takeshi、Hanada Satoshi
- Journal Title
  
  Microbes and Environments
  
  Volume: 35 Issue: 4 Pages: n/a
- DOI
  10.1264/jsme2.ME20046
- NAID
  130007905730
- ISSN
  1342-6311, 1347-4405
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03729
[Journal Article] Biogenic and abiogenic graphite in minerals and rocks of the early Earth2019
- Author(s)
  Kakegawa T
- Journal Title
  
  Astrobiology
  
  Volume: 3 Pages: 209-227
- DOI
  10.1007/978-981-13-3639-3_15
- ISBN
  9789811336386, 9789811336393
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03729
[Journal Article] Racemization of Valine by Impact-Induced Heating2018
- Author(s)
  Furukawa Y., Takase A., Sekine T., Kakegawa T., Kobayashi T.
- Journal Title
  
  Orig. Life Evol. Bios.
  
  Volume: 48 Issue: 1 Pages: 131-139
- DOI
  10.1007/s11084-017-9539-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H02144, KAKENHI-PROJECT-18H03729
[Journal Article] Simultaneous In situ analysis of carbon and nitrogen isotope ratios in organic matter by secondary ion mass spectrometry.2018
- Author(s)
  Ishida A., Kitajima K., Williford K.H., Tuite M.L., Kakegawa T., Valley J.W.
- Journal Title
  
  Geostandards and Geoanalytical Research
  
  Volume: 42 Issue: 2 Pages: 189-203
- DOI
  10.1111/ggr.12209
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13645, KAKENHI-PROJECT-18H03729
[Journal Article] 太古の岩石が語る地球最古の微生物活動ー38～37億年前の海で生息していたことが明らかに2017
- Author(s)
  掛川武
- Journal Title
  
  生物の科学　遺伝
  
  Volume: 71 Pages: 133-138
- Data Source
  KAKENHI-PROJECT-15H02144
[Journal Article] 隕石衝突がもらした奇跡「生命誕生」のメカニズム2017
- Author(s)
  掛川武
- Journal Title
  
  ヘルシスト
  
  Volume: 244 Pages: 2-7
- Data Source
  KAKENHI-PROJECT-15H02144
[Journal Article] 鉄が生み、鉄と共に育った地球生命2017
- Author(s)
  掛川武
- Journal Title
  
  日本鉄鋼協会会報ふぇらむ
  
  Volume: 22 Pages: 25-28
- Data Source
  KAKENHI-PROJECT-15H02144
[Journal Article] Microbial nitrogen cycle enhanced by continental input recorded in the Gunflint Formation2017
- Author(s)
  Ishida A., Hashizume K., and Kakegawa T.
- Journal Title
  
  Geoch. Perspec. Letters
  
  Volume: 4 Pages: 13-18
- DOI
  10.7185/geochemlet.1729
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H02144, KAKENHI-PROJECT-17H02992
[Journal Article] Borate and the origin of RNA: A model for the precursors to life2017
- Author(s)
  Furukawa Y. and Kakegawa T.
- Journal Title
  
  Elements
  
  Volume: 13 Issue: 4 Pages: 261-265
- DOI
  10.2138/gselements.13.4.261
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H02144
[Journal Article] Huang, Y. Furukawa, T. Otake, T. Kakegawa2017
- Author(s)
  Effects of glycine, water, ammonia, and ammonium bicarbonate on the oligomerization of methionine
- Journal Title
  
  Origin of Life and Evolution of Biospheres
  
  Volume: 印刷中 Issue: 2 Pages: 145-160
- DOI
  10.1007/s11084-016-9518-x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26709069, KAKENHI-PROJECT-15H02144
[Journal Article] Morphological changes of olivine grains reacted with amino acid solutions by impact process2017
- Author(s)
  Umeda Y., Takase A., Fukunaga N., Sekine T., Kobayashi T., Furukawa Y., Kakegawa T.
- Journal Title
  
  Physics and Chemistry of Minerals
  
  Volume: 44 Issue: 3 Pages: 203-212
- DOI
  10.1007/s00269-016-0849-y
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H02144
[Journal Article] Microbial diversity and iron oxidation at Okuoku-hachikurou Onsen, a Japanese hot spring analog of Precambrian iron formation2017
- Author(s)
  Ward L.M., Idei A., Kakegawa T., Fischer W.W., McGlynn S.E.
- Journal Title
  
  Geobiology
  
  Volume: 15 Issue: 6 Pages: 817-835
- DOI
  10.1111/gbi.12266
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Journal Article] Survivability and reactivity of glycine and alanine in early oceans: effects of meteorite impacts2016
- Author(s)
  Umeda Y., Fukunaga N., Sekine T., Furukawa Y., Kakegawa T., Kobayashi T., Nakazawa
- Journal Title
  
  Journal of Biological Physics
  
  Volume: 42 Issue: 1 Pages: 177-198
- DOI
  10.1007/s10867-015-9400-5
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H02144
[Journal Article] 「地球が生命をつくった」仮説の検証ー地球化学と化学の接点2016
- Author(s)
  掛川武
- Journal Title
  
  化学
  
  Volume: 71 Pages: 68-69
- Data Source
  KAKENHI-PROJECT-15H02144
[Journal Article] Evaporite borate-containing mineral ensembles make phosphate available and regiospecifically phosphorylate ribonucleosides. Borate as a problem solver in prebiotic chemistry2016
- Author(s)
  Kim, H. J., Furukawa Y., Kakegawa T., Bita A., Scorei R., *Benner S.A.
- Journal Title
  
  Angewandte Chemie International Edit
  
  Volume: 55 Issue: 51 Pages: 15816-15820
- DOI
  10.1002/anie.201608001
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144, KAKENHI-PROJECT-15K13588
[Journal Article] Effect of Silicate, Phosphate, and Calcium on the stability of aldopentose2015
- Author(s)
  Nitta S., Furukawa Y., and Kakegawa T.
- Journal Title
  
  Origin of Life and Evolution of Early Biosphere
  
  Volume: 46 Issue: 2-3 Pages: 189-202
- DOI
  10.1007/s11084-015-9472-z
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Journal Article] Shock wave synthesis of amino acids from solutions of ammonium formate and ammonium bicarbonate2015
- Author(s)
  Suzuki C., Furukawa Y., Kobayashi T., Sekine T., Nakazawa H., Kakegawa T.
- Journal Title
  
  Geochemistry Geophysics and Geosystems
  
  Volume: 16 Issue: 7 Pages: 2382-2394
- DOI
  10.1002/2015gc005783
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Journal Article] Occurrence of Tourmaline in Metasedimentary Rocks of the Isua Supracrustal Belt, Greenland: Implications for Ribose Stabilization in Hadean Marine Sediments2015
- Author(s)
  Mishima S., Ohtomo Y. and Kakegawa T.
- Journal Title
  
  Orig Life Evol Biosph
  
  Volume: 46 Issue: 2-3 Pages: 247-271
- DOI
  10.1007/s11084-015-9474-x
- NAID
  130005492394
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144, KAKENHI-PROJECT-15J00507
[Journal Article] Nucleobase and amino acid formation through impacts of meteorites on the early ocean2015
- Author(s)
  Furukawa Y., Nakazawa H., Sekine T., Kobayashi T. & Kakegawa T.
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 426 Pages: 216-222
- DOI
  10.1016/j.epsl.2015.07.049
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144, KAKENHI-PROJECT-15H03752
[Journal Article] グリーンランドで最古の生命の痕跡を発見2014
- Author(s)
  掛川武
- Journal Title
  
  化学
  
  Volume: 69 Pages: 73-75
- Data Source
  KAKENHI-PROJECT-24244084
[Journal Article] グリーンランドで最古の生命の痕跡を発見！2014
- Author(s)
  掛川武
- Journal Title
  
  化学
  
  Volume: 69 Pages: 73-74
- Data Source
  KAKENHI-PROJECT-24403013
[Journal Article] グリーンランドで発見された最古の生物活動の痕跡2014
- Author(s)
  掛川武
- Journal Title
  
  Isotope News
  
  Volume: 723 Pages: 12-15
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24403013
[Journal Article] Evidence for biogenic graphite in early Archaean Isua metasedimentary rocks.2014
- Author(s)
  Y. Ohtomo, T. Kakegawa, A. Ishida, T. Nagase, M. T., Rosing
- Journal Title
  
  Nature Geoscience
  
  Volume: 7 Issue: 1 Pages: 25-28
- DOI
  10.1038/ngeo2025
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24244077, KAKENHI-PROJECT-24244084, KAKENHI-PROJECT-24403013, KAKENHI-PROJECT-25400506
[Journal Article] Sources of Tsunami Deposits on the Pacific Coasts of Iwate, Miyagi, and Fukushima Areas by the 2011 off the Pacific Coast of Tohoku Earthquake, Northeast Japan Inferred from Geochemical Signatures (TOC/TN Ratio and Stable Sulfur Isotope)2014
- Author(s)
  奈良郁子、渡邊隆広、掛川武、山崎慎一、井上千弘、土谷範芳
- Journal Title
  
  Journal of Geography (Chigaku Zasshi)
  
  Volume: 123 Issue: 6 Pages: 871-882
- DOI
  10.5026/jgeography.123.871
- NAID
  130004813829
- ISSN
  0022-135X, 1884-0884
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244084, KAKENHI-PROJECT-24403013, KAKENHI-PROJECT-25630410
[Journal Article] グリーンランドで発見された最古の生物活動の痕跡2014
- Author(s)
  掛川武
- Journal Title
  
  Isotop News
  
  Volume: 723 Pages: 12-15
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244084
[Journal Article] グリーンランドで最古の生命の痕跡を発見2014
- Author(s)
  掛川武
- Journal Title
  
  化学
  
  Volume: 69 Pages: 73-75
- Data Source
  KAKENHI-PROJECT-24403013
[Journal Article] Experimental investigation of formation of volatiles by heating of meteorite constituent materials in humid nitrogen2013
- Author(s)
  Furukawa Y., Samejima T., Nakazawa H., Kakegawa T
- Journal Title
  
  Icarus
  
  Volume: 231 Pages: 77-82
- DOI
  10.1016/j.icarus.2013.11.033
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740402, KAKENHI-PROJECT-24244084, KAKENHI-PROJECT-24403013
[Journal Article] A chronology of the PY608E-PC sediment core (Lake Pumoyum Co, southern Tibetan Plateau) based on radiocarbon dating of total organic carbon2013
- Author(s)
  Watanabe Takahiro, Nakamura Toshiro, Kakegawa Takeshi and others
- Journal Title
  
  NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
  
  Volume: 294 Pages: 520-523
- DOI
  10.1016/j.nimb.2012.07.015
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244084, KAKENHI-PROJECT-24403013
[Journal Article] Sulphur isotope profiles in the pelagic Panthalassic deep sea during the Permian-Triassic transition2013
- Author(s)
  Takahashi, S., Kaiho, K., Hori, R. S., Gorjan, P., Watanabe, T., Yamakita, S., Aita, Y., Takemura, A., Spörli, K.B., Kakegawa, T., and Oba, M
- Journal Title
  
  Global and Planetary Change
  
  Volume: 105 Pages: 68-78
- DOI
  10.1016/j.gloplacha.2012.12.006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540528, KAKENHI-PROJECT-24403013, KAKENHI-PROJECT-25247084
[Journal Article] 隕石海洋衝突と有機物合成：生命起源のきっかけ2013
- Author(s)
  掛川武
- Journal Title
  
  噴流工学
  
  Volume: 30 Pages: 1-3
- Data Source
  KAKENHI-PROJECT-24244084
[Journal Article] Selective Stabilization of Ribose by Borate2013
- Author(s)
  Furukawa Y., Horiuchi M., Kakegawa T
- Journal Title
  
  Origins of Life and Evolution of Biospheres
  
  Volume: 43 Issue: 4-5 Pages: 353-361
- DOI
  10.1007/s11084-013-9350-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740402, KAKENHI-PROJECT-24244084, KAKENHI-PROJECT-24403013
[Journal Article] 水と岩石が支えた太古の生命2012
- Author(s)
  掛川武
- Journal Title
  
  化学と工業
  
  Volume: 65 Pages: 767-769
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244084
[Journal Article] 水と岩石が支えた太古の生命2012
- Author(s)
  掛川武
- Journal Title
  
  化学と工業
  
  Volume: 65 Pages: 767-769
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24403013
[Journal Article] Abiotic formation of valine peptides under conditions of high temperature and high pressure.2012
- Author(s)
  Furukawa Y., Otake T., Ishiguro T., Nakazawa H., Kakegawa T.
- Journal Title
  
  Origins of Life and Evolution of Biospheres
  
  Volume: 42 Issue: 6 Pages: 519-531
- DOI
  10.1007/s11084-012-9295-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740402, KAKENHI-PROJECT-24244084
[Journal Article] Last glacial to post glacial climate changes in continental Asia inferred from multi-proxy records (geochemistry, clay mineralogy, and paleontology) from Lake Hovsgol2012
- Author(s)
  Takahiro Watanabe、他3名、 Kazuho Horiuchi、他2名
- Journal Title
  
  Global and Planetary Change
  
  Volume: 88-89巻 Pages: 53-63
- DOI
  10.1016/j.gloplacha.2012.03.005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22244061, KAKENHI-PROJECT-24244084, KAKENHI-PROJECT-24403013
[Journal Article] Abiotic Formation of Valine Peptides Under Conditions of High Temperature and High Pressure2012
- Author(s)
  Furukawa Y. Ishiguro T., Kakegawa T., and Nakazawa H.
- Journal Title
  
  Origins of life and evolution of biosphere
  
  Volume: 42 Pages: 519-531
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24403013
[Journal Article] Stability of amino acids and their oligomerization under high-pressure conditions : implications for prebiotic chemistry2011
- Author(s)
  Otake T., Taniguchi T., Furukawa Y., Kawamura F., Nakazawa H. and Kakegawa T.
- Journal Title
  
  Astrobiology
  
  Volume: vol.11 Issue: 8 Pages: 799-813
- DOI
  10.1089/ast.2011.0637
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080, KAKENHI-PROJECT-21403009, KAKENHI-PROJECT-22654063, KAKENHI-PROJECT-22740342, KAKENHI-PROJECT-23740402
[Journal Article] Gunflint Formation. In"Encyclopedia of Astrobiology" Springer-Verlag2011
- Author(s)
  Kakegawa T. Ishida A.
- Journal Title
  
  Berlin
  
  Pages: 697-700
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654063
[Journal Article] Gunflint Formation2011
- Author(s)
  Kakegawa T., Ishida A.
- Journal Title
  
  Encyclopedia of Astrobiology
  
  Volume: v0.2 Pages: 697-700
- DOI
  10.1007/978-3-642-11274-4_681
- ISBN
  9783642112713, 9783642112744
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-09J02645, KAKENHI-PROJECT-21244080, KAKENHI-PROJECT-21403009, KAKENHI-PROJECT-22654063
[Journal Article] Impact-induced phyllosilicate formation from olivine and water2011
- Author(s)
  Furukawa Y., Sekine T., Kakegawa T., Nakazawa H.
- Journal Title
  
  Geochimica Cosmochimica Acta
  
  Volume: 75 Issue: 21 Pages: 6461-6472
- DOI
  10.1016/j.gca.2011.08.029
- NAID
  120005300484
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080, KAKENHI-PROJECT-21403009, KAKENHI-PROJECT-22654063, KAKENHI-PROJECT-23740402
[Journal Article] mpact-induced phyllosilicate formation from olivine and water2011
- Author(s)
  Furukawa Y. Sekine T. Kakegawa T. and Nakazawa H.
- Journal Title
  
  Geochimica Cosmochimica Acta
  
  Volume: vol.75 Pages: 6461-6472
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] Gunflint Formation2011
- Author(s)
  Kakegawa T. and Ishida A
- Journal Title
  
  Encyclopedia of Astrobiology
  
  Pages: 697-700
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Impact-induced phyllosilicate formation from olivine and water2011
- Author(s)
  Furukawa Y. Sekine T. Kakegawa T. and Nakazawa H
- Journal Title
  
  Geochimica Cosmochimica Acta
  
  Volume: vol.75 Pages: 6461-6472
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Impact-induced phyllosilicate formation from olivine and water2011
- Author(s)
  Furukawa Y. Sekine T. Kakegawa T. Nakazawa H.
- Journal Title
  
  Geochimica Cosmochimica Acta
  
  Volume: vol.75 Pages: 6461-6472
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654063
[Journal Article] Climate control of sulfate influx to Lake Hovsgol, northwest Mongolia, during the last glacial-postglacial transition : Constraints from sulfur geochemistry2010
- Author(s)
  Nara F.W., Watanabe T., Kakegawa T., other 6
- Journal Title
  
  Paleogeography, Paleoclimatpology and Paleoecology
  
  Volume: Vol.298 Pages: 278-285
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] A smooth negative shift of organic carbon isotope ratios at an end-Permian mass extinction horizon in central pelagic Panthalassa. Paleogeography, Paleoclimatpology and Paleoecology2010
- Author(s)
  Takahashi S, Kaiho K., Oba M., Kakegawa T.
- Journal Title
  
  Paleogeography, Paleoclimatpology and Paleoecology
  
  Volume: Vol.292 Pages: 532-539
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] A smooth negative shift of organic carbon isotope ratios at an end-Permian mass extinction horizon in central pelagic Panthalassa. Paleogeography, Paleoclimatpology and Paleoecology2010
- Author(s)
  Takahashi S, Kaiho K., Oba M., Kakegawa T.
- Journal Title
  
  Paleogeography, Paleoclimatpology and Paleoecology
  
  Volume: Vol.292 Pages: 532-539
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Last glacial-Holocine geochronology of sedimentcores from a high-altitude Tibetan lake based on AMC C-14 dating of plant fossils : Implications for paleoenvironmental reconstructions2010
- Author(s)
  Watanabe T., Matsunaka T., Nakamura T., Nishimura M., Izuya Y., Minami M., Nara Watabe F., Kakegawa T., Wang J.B., Zhu L.P.
- Journal Title
  
  Chemical Geology
  
  Volume: Vol.277 Pages: 21-29
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] A smooth negative shift of organic carbon isotope ratios at an end-Permian mass extinction horizon in central pelagic Panthalassa.Paleogeogaphy, Paleoclimatpology and Paleoecology2010
- Author(s)
  Takahashi S, Kaiho K., Oba M., Kakegawa T.
- Journal Title
  
  Paleogeography, Paleoclimatpology and Palececology
  
  Volume: Vol.292 Pages: 532-539
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654063
[Journal Article] Last glacial-Holocine geochronology of sedimentcores from a high-altitude Tibetan lake based on AMC C-14 dating of plant fossils : Implications for paleoenvironmental reconstructions2010
- Author(s)
  Watanabe T., Matsunaka T., Nakamura T., Nishimura M., Izuya Y., Minami M., Nara Watanabe F., Kakegawa T., Wang J.B., Zhu L.P.
- Journal Title
  
  Chemical Geology
  
  Volume: Vol.41 Pages: 398-403
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340162
[Journal Article] Climate control of sulfate influx to Lake Hovsgol, northwest Mongolia, during the last glacial-postglacial transition : Constraints from sulfur geochemistry2010
- Author(s)
  Nara F.W., Watanabe T., Kakegawa T., other 6
- Journal Title
  
  Paleogeography, Paleoclimatpology and Paleoecology
  
  Volume: Vol.298 Pages: 278-285
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] A smooth negative shift of organic carbon isotope ratios at an end-Permian mass extinction horizon in central pelagic Panthalassa. Paleogeography, Paleoclimatpology and Paleoecology2010
- Author(s)
  Takahashi S, Kaiho K., Oba M., Kakegawa T.
- Journal Title
  
  Paleogeography, Paleoclimatpology and Paleoecology
  
  Volume: Vol.292 Pages: 532-539
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340162
[Journal Article] Climate control of sulfate influx to Lake Hovsgol, northwest Mongolia, during the last glacial-postglacial transition : Constraints from sulfur geochemistry2010
- Author(s)
  Nara F.W., Watanabe T., Kakegawa T., other 6
- Journal Title
  
  Paleogeography, Paleoclimatpology and Paleoecology
  
  Volume: Vol.298 Pages: 278-285
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340162
[Journal Article] Biogeography and biodiversity in sulfide structures of active and inactive vents at deep-sea hydrothermal fields of the southern Mariana Trough2010
- Author(s)
  Kato S., Takano Y., Kakegawa T., et al
- Journal Title
  
  Applied and environmental microbiology
  
  Volume: Vol.76 Pages: 2968-2979
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] 東北地方北部の金属鉱床に随伴する高インジウム鉱石の形成条件2010
- Author(s)
  山田亮一、吉田武義、掛川武、奈良郁子、小川泰正
- Journal Title
  
  資源地質
  
  Volume: Vol.60 Pages: 153-164
- NAID
  10031141186
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654063
[Journal Article] δ^<13>C- δ D distribution of lipid biomarkers in a bacterial mat from a hot spring in Miyagi Prefecture, NE Japan2010
- Author(s)
  Naraoka H., Uehara T., Hanada S., Kakegawa T.
- Journal Title
  
  Organic Geochemistry
  
  Volume: Vol.41 Pages: 398-403
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Biogeography and biodiversity in sulfide structures of active and inactive vents at deep-sea hydrothermal fields of the southern Mariana TrOUgh2010
- Author(s)
  Kato S., Takano Y., KakegawaT., et al.
- Journal Title
  
  Applied and environmental microbiology
  
  Volume: Vol.76 Pages: 2968-2979
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654063
[Journal Article] Biogeography and biodiversity in sulfide structures of active and inactive vents at deep-sea hydrothermal fields of the southern Mariana Trough2010
- Author(s)
  Kato S., Takano Y., Kakegawa T., et al
- Journal Title
  
  Applied and environmental microbiology
  
  Volume: Vol.76 Pages: 2968-2979
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] d13C-dD distribution of lipid biomarkers in a bacterial mat from a hot spring in Miyagi Prefecture2010
- Author(s)
  Naraoka H., Uehara T., Hanada S. and T. Kakegawa
- Journal Title
  
  NE Japan
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] 東北地方北部の金属鉱床に随伴する高インジウム鉱石の形成条件2010
- Author(s)
  山田亮一、吉田武義、掛川武、奈良郁子、小川泰正
- Journal Title
  
  資源地質
  
  Volume: Vol.60 Pages: 153-164
- NAID
  10031141186
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Last glacial-Holocine geochronology of sedimentcores from a high-altitude Tibetan lake based on AMC C-14 dating of plant fossils : Implications for paleoenvironmental reconstructions2010
- Author(s)
  Watanabe T., Matsunaka T., Nakamura T., Nishimura M., IzuyaY., Minami M., Nara Watanabe F., Kakegawa T., Wang J.B., Zhu L.P.
- Journal Title
  
  Chemical Geology
  
  Volume: Vol.277 Pages: 21-29
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654063
[Journal Article] Biogeography and biodiversity in sulfide structures of active and inactive vents at deep-sea hydrothermal fields of the southern Mariana Trough2010
- Author(s)
  Kato S., Takano Y., Kakegawa T., et al.
- Journal Title
  
  Applied and environmental microbiology
  
  Volume: Vol.76 Pages: 2968-2979
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340162
[Journal Article] 東北地方北部の金属鉱床に随伴する高インジウム鉱石の形成条件2010
- Author(s)
  山田亮一、吉田武義、掛川武、奈良郁子、小川泰正
- Journal Title
  
  資源地質
  
  Volume: Vol.60 Pages: 153-164
- NAID
  10031141186
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340162
[Journal Article] d13C-dD distribution of lipid biomarkers in a bacterial mat from a hot spring in Miyagi Prefecture2010
- Author(s)
  Naraoka H., Uehara T., Hanada S. and T. Kakegawa
- Journal Title
  
  NE Japan. Organic Geochemistry
  
  Volume: 41 Issue: 4 Pages: 398-403
- DOI
  10.1016/j.orggeochem.2009.11.008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] δ^<13>C-δ D distribution of lipid biomarkers in a bacterial mat from a hot spring in Miyagi Prefecture, NE Japan.2010
- Author(s)
  Naraoka H., Uehara T., Hanada S., Kakegawa T.
- Journal Title
  
  Organic Geochemistry
  
  Volume: Vol.41
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340162
[Journal Article] 東北地方北部の金属鉱床に随伴する高インジウム鉱石の形成条件2010
- Author(s)
  山田亮一、吉田武義、掛川武、奈良郁子、小川泰正
- Journal Title
  
  資源地質
  
  Volume: Vol.60 Pages: 153-164
- NAID
  10031141186
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] d13C-dD distribution of lipid biomarkers in a bacterial mat from a hot spring in Miyagi Prefecture2010
- Author(s)
  Naraoka H., Uehara T., Hanada S. T. Kakegawa
- Journal Title
  
  NE Japan. Organic Geochemistry
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654063
[Journal Article] Last glacial-Holocine geochronology of sedimentcores from a high-altitude Tibetan lake based on AMC C-14 dating of plant fossils : Implications for paleoenvironmental reconstructions2010
- Author(s)
  Watanabe T., Matsunaka T., Nakamura T., Nishimura M., Izuya Y., Minami M., Nara Watanabe F., Kakegawa T., Wang J.B., Zhu L.P.
- Journal Title
  
  Chemical Geology
  
  Volume: Vol.277 Pages: 21-29
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] High-time resolution AMS 14C data sets for lake Baikal and Lake Hovsgol sediment cores : Changes in radiocarbon age and sedimentation rates during the transition from the last glacial to the Holocene2009
- Author(s)
  Watanabe T., Nakamura T., Nara F., Kakegawa T., other 6
- Journal Title
  
  Quaternary International Vol.205
  
  Pages: 12-20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] 最初の地球の海に降り注ぎ込まれた鉄が生命を生んだ2009
- Author(s)
  掛川武
- Journal Title
  
  岩波「科学」10月号
  
  Pages: 54-58
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Biomolecule formation by oceanic impacts on early Earth2009
- Author(s)
  Furukawa Y., Sekine T., Oba M., Kakegawa T. and Nakazawa H.
- Journal Title
  
  Nature geoscience vol.2
  
  Pages: 62-66
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Spatial distribution, diversity and composition of bacterial communities in sub-seafloor fluids at a deep-sea hydrothermal field of the Suiyo Seamount2009
- Author(s)
  Kato S., Hara K., Kasai H., Teramura T. Sunamura M., Ishibashi J-I., Kakegawa T., Yamanaka T., Kimura H., Marumo K., Urabe T., Yamagishi A.
- Journal Title
  
  Deep Sea Research Part 1
  
  Volume: vol.56 Pages: 1844-1855
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] 隕石の海洋衝突による初期地球の有機物生成2009
- Author(s)
  古川善博、関根利守、大庭雅寛、掛川武、中沢弘基
- Journal Title
  
  日本惑星科学会誌
  
  Volume: vol.18, No.4 Pages: 229-237
- NAID
  110007505278
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] 隕石の海洋衝突による初期地球の有機物生成2009
- Author(s)
  古川義博、関根利守、大庭雅寛、掛川武、中沢弘基
- Journal Title
  
  日本惑星科学会誌 Vol.18
  
  Pages: 229-237
- NAID
  110007505278
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] A new age model for the sediment cores from Academician ridge(Lake Baikal)based on high-time-ressolution AMS 14C data sets over the last 30 kyr : Paleoclimatic and environmental implications2009
- Author(s)
  Watanabe T., Nakamura T., Watanabe Nara F., Kakegawa T., Nishimura M., Shimokawara M., Matsunaka T., Senda R., Kawai T.
- Journal Title
  
  Earth Planetary Science Letter Vol.286
  
  Pages: 347-354
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] 最初の地球の海に降り注ぎ込まれた鉄が生命を生んだ2009
- Author(s)
  掛川武
- Journal Title
  
  岩波「科学」 10月号
  
  Pages: 56-60
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] 生命の起源:地球惑星科学の新しい問題2009
- Author(s)
  掛川武
- Journal Title
  
  日本地球惑星科学連合ニュースレター Vol.5
  
  Pages: 6-9
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Stable isotope characterization of fluids from the Lake Chany complex, western Siberia, Russian Federation2009
- Author(s)
  Mizota, C., Doi, H., Kikuchi E., Shikano S., Kakegawa T. Yurlova N. and Yurlov A.K.
- Journal Title
  
  Applied Geochemistry Vol.24
  
  Pages: 319-327
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] 生命の起源:地球惑星科学の新しい問題2009
- Author(s)
  掛川武
- Journal Title
  
  日本地球惑星科学連合ニュースレター
  
  Volume: vol.5. 5月号 Pages: 3-6
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] High-time resolution AMS 14C data sets for lake Baikal and Lake Hovsgol sediment cores : Changes in radiocarbon age and sedimentation rates during the transition from the last glacial to the Holocene2009
- Author(s)
  Watanabe T., Nakamura T., Nara F., Kakegawa T., Horiuchi K., Senda R., Oda T., Nishimura M., Matsumoto G.I. and Kawai T.
- Journal Title
  
  Quaternary International. On line. DOI : 10.1016
  
  Pages: 1-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Biomolecule formation by oceanic impacts on early Earth2009
- Author(s)
  Furukawa Y., Sekine T., Oba M., Kakegawa T. and Nakazawa H.
- Journal Title
  
  Nature geoscience 2
  
  Pages: 62-66
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Abundance of zetaproteobacteria within crustal fluids in back-arc hydrothermal fields of the Southern Mariana Trough2009
- Author(s)
  Kato S., Yanagawa K., Sunamura M., Takano Y., Ishibashi J., Kakegawa T., et al
- Journal Title
  
  Environmental Microbiology
  
  Volume: Vol.11 Pages: 3210-3222
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] 最初の地球の海に降り注ぎ込まれた鉄が生命を生んだ2009
- Author(s)
  掛川武
- Journal Title
  
  岩波「科学」 10月号
  
  Pages: 56-60
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] 生命の起源:地球惑星科学の新しい問題2009
- Author(s)
  掛川武
- Journal Title
  
  日本地球惑星科学連合ニュースレター
  
  Volume: vol.5 Pages: 3-6
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] 隕石の海洋衝突による初期地球の有機物生成2009
- Author(s)
  古川義博、関根利守、大庭雅寛、掛川武、中沢弘基
- Journal Title
  
  日本惑星科学会誌 Vol.18
  
  Pages: 229-237
- NAID
  110007505278
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Abundance of zetaproteobacteria within crustal fluids in backarc hydrothermal fields of the Southern Mariana Trough2009
- Author(s)
  Kato S., Yanagawa K., Sunamura M., Takano Y., Ishibashi J., Kakegawa T., et al
- Journal Title
  
  Environmental Microbiology Vol.11
  
  Pages: 3210-3222
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Biomolecule formation by oceanic impacts on early Earth2009
- Author(s)
  Furukawa, Y., Sekine, T., Oba, M., Kakegawa, T., H. Nakazawa
- Journal Title
  
  Nature Geoscience 2
  
  Pages: 62-69
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19654083
[Journal Article] Biomolecule formation by oceanic impacts on early Earth2009
- Author(s)
  Furukawa Y., Sekine T., Oba M., Kakegawa T., Nakazawa H.
- Journal Title
  
  Nature geoscience Vol.2
  
  Pages: 62-66
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] Abundance of zetaproteobacteria within crustal fluids in back-arc hydrothermal fields of the Southern Mariana Trough2009
- Author(s)
  Kato S., Yanagawa K., Sunamura M., Takano Y., Ishibashi J., Kakegawa T. etal
- Journal Title
  
  Environmental Microbiology
  
  Volume: Vol.11 Pages: 3210-3222
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Microbial communities in iron-silica rich microbial mats at deep-sea hydrothermal fields of the Southern Mariana Trough2009
- Author(s)
  Kato S., Kobayashi C., Kakegawa T., Yamagishi A.
- Journal Title
  
  Environmental Microbiology Vol.11
  
  Pages: 2094-2111
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] Spatial distribution, diversity and composition of bacterial communities in sub-seafloor fluids at a deep-sea hydrothermal field of the Suiyo Seamount2009
- Author(s)
  Kato S., Hara K., Kasai H., Teramura T., Sunamura M., Ishibashi J-I., Kakegawa T., Yamanaka T., Kimura H., Marumo K., Urabe T., Yamagishi A.
- Journal Title
  
  Deep Sea Research Part 1 Vol.56
  
  Pages: 1844-1855
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Spatial distribution, diversity and composition of bacterial communities in sub-seafloor fluids at a deep-sea hydrothermal field of the Suiyo Seamount2009
- Author(s)
  Kato S., Hara K., Kasai H., Teramura T. Sunamura M., Ishibashi J-I., Kakegawa T., Yamanaka T., Kimura H., Marumo K., Urabe T., Yamagishi A.
- Journal Title
  
  Deep Sea Research Part 1 Vol.56
  
  Pages: 1844-1855
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] Spatial distribution, diversity and composition of bacterial communities in sub-seafloor fluids at a deep-sea hydrothermal field of the Suiyo Seamount2009
- Author(s)
  Kato S., Hara K., Kasai H., Teramura T. Sunamura M., Ishibashi J-I., Kakegawa T., Yamanaka T., Kimura H., Marumo K., Urabe T., Yamagishi A
- Journal Title
  
  Deep Sea Research Part 1
  
  Volume: vol.56 Pages: 1844-1855
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Biomolecule formation by oceanic impacts on early Earth2009
- Author(s)
  Furukawa Y., Sekine T., Oba M., Kakegawa T., Nakazawa H.
- Journal Title
  
  Nature geoscience Vol.2
  
  Pages: 62-66
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Stable isotope characterization of fluids from the Lake Chany complex, western Siberia, Russian Federation2009
- Author(s)
  Mizota, C., Doi, H., Kikuchi E., Shikano S., Kakegawa T., Yurlova N. and Yurlov A. K.
- Journal Title
  
  Applied Geochemistry 24
  
  Pages: 319-327
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Abundance of zetaproteobacteria within crustal fluids in backarc hydrothermal fields of the Southern Mariana Trough2009
- Author(s)
  Kato S., Yanagawa K., Sunamura M., Takano Y., Ishibashi J., Kakegawa T., et al
- Journal Title
  
  Environmental Microbiology Vol.11
  
  Pages: 3210-3222
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] Biomolecule formation by oceanic impacts on early Earth2009
- Author(s)
  Furukawa Y., Sekine T., Oba M., Kakegawa T. and Nakazawa H.
- Journal Title
  
  Nature geoscience
  
  Volume: vol.2 Pages: 62-66
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] High-time resolution AMS 14C data sets for lake Baikal and Lake Hovsgol sediment cores : Changes in radiocarbon age and sedimentation rates during the transition from the last glacial to the Holocene2009
- Author(s)
  Watanabe T., Nakamura T., Nara F., Kakegawa T., other 6
- Journal Title
  
  Quaternary International Vol.205
  
  Pages: 12-20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] 生命の起源:地球惑星科学の新しい問題2009
- Author(s)
  掛川武
- Journal Title
  
  日本地球惑星科学連合ニュースレター Vol.5
  
  Pages: 6-9
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] A new age model for the sediment cores from Academician ridge(Lake Baikal)based on high-time-ressolution AMS 14C data sets over the last 30kyr : Paleoclimatic and environmental implications2009
- Author(s)
  Watanabe T., Nakamura T., Watanabe Nara F., Kakegawa T., Nishimura M., Shimokawara M., Matsunaka T., Senda R., Kawai T.
- Journal Title
  
  Earth Planetary Science Letter Vol.286
  
  Pages: 347-354
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] 最初の地球の海に降り注ぎ込まれた鉄が生命を生んだ2009
- Author(s)
  掛川武
- Journal Title
  
  岩波「科学」
  
  Volume: 10月号 Pages: 54-58
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] Microbial communities in iron-silica rich microbial mats at deep-sea hydrothermal fields of the Southern Mariana Trough2009
- Author(s)
  Kato S., Kobayashi C., Kakegawa T., Yamagishi A
- Journal Title
  
  Environmental Microbiology
  
  Volume: vol.10 vol.11 Pages: 2094-2111
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] 最初の地球の海に降り注ぎ込まれた鉄が生命を生んだ2009
- Author(s)
  掛川武
- Journal Title
  
  科学 5
  
  Pages: 6-9
- Data Source
  KAKENHI-PROJECT-21340162
[Journal Article] Biomolecule formation by oceanic impacts on early Earth2009
- Author(s)
  Furukawa, Y., Sekine, T., Oba, M., Kakegawa, T., Nakazawa, H.
- Journal Title
  
  Nature Geoscience 2
  
  Pages: 62-66
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340162
[Journal Article] Biomolecule formation by oceanic impacts on early Earth2009
- Author(s)
  Furukawa Y., Sekine T., Oba M., Kakegawa T. and Nakazawa H.
- Journal Title
  
  Nature geoscience
  
  Volume: vol.2 Pages: 62-66
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Microbial communities in iron-silica rich microbial mats at deep-sea hydrothermal fields of the Southern Mariana Trough2009
- Author(s)
  Kato S., Kobayashi C., Kakegawa T., Yamagishi A.
- Journal Title
  
  Environmental Microbiology, on line DOI : 10.1111/J.1462-2920
  
  Pages: 1-14
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Microbial communities in iron-silica rich microbial mats at deep-sea hydrothermal fields of the Southern Mariana Trough2009
- Author(s)
  Kato S., Kobayashi C., Kakegawa T., Yamagishi A
- Journal Title
  
  Environmental Microbiology
  
  Volume: vol.11 Pages: 2094-2111
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244080
[Journal Article] Microbial communities in iron-silica rich microbial mats at deep-sea hydrothermal fields of the Southern Mariana Trough2009
- Author(s)
  Kato S., Kobayashi C., Kakegawa T., Yamagishi A.
- Journal Title
  
  Environmental Microbiology Vol.11
  
  Pages: 2094-2111
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] 隕石の海洋衝突による初期地球の有機物生成2009
- Author(s)
  古川善博、関根利守、大庭雅寛、掛川武、中沢弘基
- Journal Title
  
  遊星人 18
  
  Pages: 226-237
- NAID
  110007505278
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340162
[Journal Article] Geochemistry of Sulfide Chimneys and Basement Pillow Lavas at the Southern Mariana Trough (12.55^0N-12.58^0N)2008
- Author(s)
  Kakegawa T., Utsumi M, . Marumo K.
- Journal Title
  
  Resource Geology vol.58
  
  Pages: 249-266
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Geochemistry of Sulfide Chimneys and Basement Pillow Lavas at the Southern Mariana Trough (12.55^0N-12.58^0N)2008
- Author(s)
  Kakegawa T., Utsumi M,. Marumo K.
- Journal Title
  
  Resource Geology 58
  
  Pages: 249-266
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Stable isotopic characterization of carbon, nitrogen and sulfur uptake of Acharax japonica from central Japan2008
- Author(s)
  Yamanaka T., Mizota C. Matsuyama-Serisawa K., Kakegawa T., Miyazaki J.I., Manpuku M., Tsutsumi H., Fujiwara Y.
- Journal Title
  
  Plankton Benthos Res. vol.3
  
  Pages: 36-41
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Carbon isotope records of terrestrial organic matter and occurrence of plantonic foraminifera from the Albian stage of Hokkaido2008
- Author(s)
  Ando A. and Kakegawa T.
- Journal Title
  
  Japan : Ocean-atmosphere d13C trends and chronostratigraphic implications.Palaios vol.22
  
  Pages: 417-432
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Stable isotopic chracterization of carbon, nitrogen and sulfur uptake of Acharax japanica from central Japan2008
- Author(s)
  Yamanaka T., Mizota C., Matsuyama-Serisawa K., Kakegawa T., Miyazaki J-I., Mampuku M., Tsutsumi H. and Fujiwara Y
- Journal Title
  
  Plankton Benthos Res. 3
  
  Pages: 36-41
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Geochemistry of sulfide chimneys and basement pillow lavas at the Southern Mariana Trough (12.55°N to 12.58°N)2008
- Author(s)
  Kakegawa T.
- Journal Title
  
  Resource Geology 58(In press)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Timing and magnitude of early Aptian extreme warming : Unraveling primary d^<18>O variation in indurated pelagic carbonates at Deep Sea Drilling Project Site 463, Central Pacific Ocean2008
- Author(s)
  Ando A., Kaiho K., Kawahata H., Kakegawa T.
- Journal Title
  
  Paleogeo. Paleoclimate and Paleoecology 260
  
  Pages: 463-476
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Timing and magnitude of early Aptian extreme warming : Unraveling primary d18O variation in indurated pelagic carbonates at Deep Sea Drilling Project Site 4632008
- Author(s)
  Ando A., Kaiho K., Kawahata H., Kakegawa T.
- Journal Title
  
  Central Pacific Ocean.Paleogeo..Paleoclim.Paleoecol. vol.260
  
  Pages: 463-476
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Stable isotopic characterization of carbon, nitrogen and sulfur uptake of Acharax japonica from central Japan2008
- Author(s)
  Yamanaka T., Mizota C., Serisawa K., Kakegawa T.
- Journal Title
  
  Plankton Benthos Research 3
  
  Pages: 36-41
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Formation of ultrafine particles from impact-generated supercritical water2007
- Author(s)
  Furukawa Y., Nakazawa H., Sekine T. and Kakegawa T.
- Journal Title
  
  Earth Planetary Science Letter 258
  
  Pages: 543-549
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Pressure effects on the abiotic polymerization of glycine2007
- Author(s)
  Ohara S., Kakegawa T. and Nakazawa H.
- Journal Title
  
  Origin of Life and Evolution of Biosphere 37
  
  Pages: 215-223
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Pressure effects on the abiotic polymerization of glycine2007
- Author(s)
  Ohara S., Kakegawa T. and Nakazawa H.
- Journal Title
  
  Origin of Life and Evolution of Biosphere 37
  
  Pages: 215-223
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Paleoredox, biotic and sulfur-isotopic chages associated with the end-Permian mass extinction in the western Tethys2007
- Author(s)
  Goijan P., Kaiho K., Kakegawa T., Niitsuma S., Chen Z.Q., Kajiwara Y. and Nicora A
- Journal Title
  
  Chemical Geology 244
  
  Pages: 483-492
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Carbon isotope records of terrestrial organic matter and occurrence of plantonic foraminifera from the Albian stage of Hokkaido, Japan: Ocean - atmosphere delta C-13 trends and chronostratigraphic implications2007
- Author(s)
  Ando A. and Kakegawa T
- Journal Title
  
  Paleos 22
  
  Pages: 417-432
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Paleoredox, biotic and sulfur-isotopic chages associated with the end-Permian mass extinction in the western Tethys2007
- Author(s)
  Gorjan P., Kaiho K., Kakegawa T., Niitsuma S., chen Z.Q., Kajiwara Y. and Nicora A.
- Journal Title
  
  Chemical Geology 244
  
  Pages: 483-492
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Paleoredox, biotic and sulfur-isotopic chages associated with the end-Permian mass extinction in the western Tethys2007
- Author(s)
  Gorjan P., Kaiho K., Kakegawa T., Niitsuma S., Chen Z. Q., Kajiwara Y. and Nicora A.
- Journal Title
  
  Chemical Geology 244
  
  Pages: 483-492
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Pressure effects on the polymerization of glycine2007
- Author(s)
  Ohara S., Kakegawa T. and Nakazawa H.
- Journal Title
  
  Origin of Life and Evolution of abiotic Biosphere 37
  
  Pages: 215-223
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Pressure effects on the abiotic polymerization of glycine2007
- Author(s)
  Ohara S., Kakegawa T. and Nakazawa H.
- Journal Title
  
  Origin of Life and Evolution of Biosphere vol.37
  
  Pages: 215-223
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Carbon isotope records of terrestrial organic matter and occurrence of plantonic foraminifera from the Albian stage of Hokkaiido, Japan: Ocean-atmosphere delta C-13 trends and chronostratigraphic implications2007
- Author(s)
  Ando A. and Kakegawa T.
- Journal Title
  
  Palaios 22
  
  Pages: 417-432
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Formation of ultrafine particles from impact-generated supercritical water2007
- Author(s)
  Furukawa Y., Nakazawa H., Seine T. and Kakegawa T.
- Journal Title
  
  Earth Planetary Science Letter 258
  
  Pages: 543-549
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Formation of ultrafine particles from impact-generated supercritical water2007
- Author(s)
  Yoshihiro Furukawa, Hiromoto Nakazawa, Toshimori Sekine, Takeshi Kakegawa
- Journal Title
  
  Earth Planet.Sci.Lett. 258
  
  Pages: 543-549
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19654083
[Journal Article] Formation of ultrafine particles from impact-generated supercritical water2007
- Author(s)
  Furukawa Y., Nakazawa H., Sekine T. and Kakegawa T
- Journal Title
  
  Earth Planetary Science Letter 258
  
  Pages: 543-549
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Paleoredox, biotic and sulfur-isotopic chages associated with the end-Permian mass extinction in the western Tethys2007
- Author(s)
  Gorjan P., Kaiho K., Kakegawa T., Niitsuma S., Chen Z.Q., Kajiwara Y. and Nicora A.
- Journal Title
  
  Chemical Geology vol.244
  
  Pages: 483-492
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Chemical and biological evolution of early Earth : Constraints from banded iron-formations2006
- Author(s)
  Ohmoto H., Watanabe Y., Yamaguchi K., Naraoka, H., Haruna M., Kakegawa T., Hayshi K. and Kato Y.
- Journal Title
  
  Geological Soc. of America Special Paper vol.198
  
  Pages: 291-331
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Sr/Ca ratios as indicators of varying modes of pelagic carbonate diagenesis in the ooze, chalk and limestone realms2006
- Author(s)
  Ando A., Kawahata H., Kakegawa T.
- Journal Title
  
  Sedimentary Geology 191
  
  Pages: 37-53
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Sr/Ca ratios as indicators of varying modes of pelagic carbonate diagenesis in the ooze, chalk and limestone realms2006
- Author(s)
  Ando A., Kawahata H. and Kakegawa T
- Journal Title
  
  Sedimentary Geology 191
  
  Pages: 37-53
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] 初期地球環境と微生物活動の痕跡2006
- Author(s)
  掛川武
- Journal Title
  
  遺伝 20
  
  Pages: 180-183
- Data Source
  KAKENHI-PROJECT-17654101
[Journal Article] Sulfur and carbon isotope analyses of 2.7 Ga stromatolites, cherts and sandstones in the Jeerinah Formation, Western Australia2006
- Author(s)
  Kakegawa T. and Nanri H
- Journal Title
  
  Precam. Research 148
  
  Pages: 115-124
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Sulfur and carbon isotope analyses of 2.7 Ga stromatolitic sandstones in the Tumbiana Formation, Fortescue Group, Western Australia.2006
- Author(s)
  Kakegawa T.
- Journal Title
  
  Precambrian Research (in press)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] Pressure effects on the abiotic polymerization of glycine2006
- Author(s)
  Ohara S., Kakegawa T., Nakazawa H.
- Journal Title
  
  Origin of Life and Evolution of Biosphere DO.10.1007/s
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Sulfur and carbon isotope analyses of 2.7 Ga stromatolites, cherts and sandstones in the Jeerinah Formation, Western Australia2006
- Author(s)
  Kakegawa T., Nanri H.
- Journal Title
  
  Precambrian Research 148
  
  Pages: 115-124
- Data Source
  KAKENHI-PROJECT-17654101
[Journal Article] Sulfur and carbon isotope analyses of 2.7 Ga stromatolites, cherts and sandstones in the Jeerinah Formation, Western Australia2006
- Author(s)
  Kakegawa T., Nanri H.
- Journal Title
  
  Precambrian Research 148
  
  Pages: 115-124
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Pressure effects on the abiotic polymerization of glycine2006
- Author(s)
  Ohara S., Kakegawa T., Nakazawa H.
- Journal Title
  
  Origin of Life and Evolution of Biosphere DO.10.1007/s
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Chemical and biological evolution of early Earth : Constraints from banded iron formations2006
- Author(s)
  Ohmoto H., Watanabe Y., Yamaguchi K.E., Naraoka H., Haruna M., Kakegawa T., Hayashi K., Kato Y.
- Journal Title
  
  The Geological Society of America Memoir 198
  
  Pages: 291-331
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] 初期地球環境と微生物活動の痕跡2006
- Author(s)
  掛川武
- Journal Title
  
  遺伝 20
  
  Pages: 180-183
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Sr/Ca ratios as indicators of varying modes of pelagic carbonate diagenesis in the ooze, chalk and limestone realms2006
- Author(s)
  Ando A., Kawahata H. and Kakegawa T.
- Journal Title
  
  Sedimentary Geology vol.191
  
  Pages: 37-53
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Pressure effects on the abiotic polymerization of glycine2006
- Author(s)
  Ohara S., Kakegawa T., Nakazawa H.
- Journal Title
  
  Origin of Life and Evolution of Biosphere DO.10.1007/s
- Data Source
  KAKENHI-PROJECT-17654101
[Journal Article] Links of organic carbon cycling and burial to depositional depth gradients and establishment of a snowball Earth at 2.3 Ga. Evidence from the Timeball Hill Formation, Transvaal Supergroup, South Africa2006
- Author(s)
  Coetzee L.L., Beukes N.J., Gutzmer J. and Kakegawa T
- Journal Title
  
  South African J. of Geology 109
  
  Pages: 109-122
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Links of organic carbon cycling and burial to depositional depth gradients and establishment of a snowball Earth at 2.3 Ga. Evidence from the Timeball Hill Formation, Transvaal Supergroup, South Africa.2006
- Author(s)
  Coetzee L.L., Beukes N.J., Gutzmer J., Kakegawa T.
- Journal Title
  
  South African J. of Geology 109
  
  Pages: 109-122
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Traces of early life and their living environments (Japanese)2006
- Author(s)
  Kakegawa T.
- Journal Title
  
  Genetics 20
  
  Pages: 180-183
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] 初期地球環境と微生物活動の痕跡2006
- Author(s)
  掛川武
- Journal Title
  
  遺伝 20
  
  Pages: 180-183
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Sulfur and carbon isotope analyses of 2.7 Ga stromatolites, cherts and sandstones in the Jeerinah Formation, Western Australia2006
- Author(s)
  Kakegawa T. and Nanri H.
- Journal Title
  
  Precambrian Research Vol.148
  
  Pages: 115-124
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Links of organic carbon cycling and burial to depositional depth gradients and establishment of a snowball Earth at 2.3 Ga. Evidence from the Timeball Hill Formation, Transvaal Supergroup, South Africa.2006
- Author(s)
  Coetzee L.L., Beukes N.J., Gutzmer J., Kakegawa T.
- Journal Title
  
  South African J. of Geology 109
  
  Pages: 109-122
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] 初期地球環境と微生物活動の痕跡2006
- Author(s)
  掛川武
- Journal Title
  
  遺伝 20
  
  Pages: 180-183
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Sulfur and carbon isotope analyses of 2.7 Ga stromatolites, cherts and sandstones in the Jeerinah Formation, Western Australia2006
- Author(s)
  Kakegawa T., Nanri H.
- Journal Title
  
  Precambrian Research 148
  
  Pages: 115-124
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Sulfur and carbon isotope analyses of 2.7 Ga stromatolites, cherts and sandstones in the Jeerinah Formation, Western Australia2006
- Author(s)
  Kakegawa T.
- Journal Title
  
  Precam. Research 148
  
  Pages: 115-124
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Sr/Ca ratios as indicators of varying modes of pelagic carbonate diagenesis in the ooze, chalk and limestone realms2006
- Author(s)
  Ando A., Kawahata H., Kakegawa T.
- Journal Title
  
  Sedimentary Geology 191
  
  Pages: 37-53
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Links of organic carbon cycling and burial to depositional depth gradients and establishment of a snowball Earth at 2.3 Ga. Evidence from the Timeball Hill Formation, Transvaal Supergroup, South Africa.2006
- Author(s)
  Coetzee L.L., Beukes N.J., Gutzmer J., Kakegawa T.
- Journal Title
  
  South African J. of Geology 109
  
  Pages: 109-122
- Data Source
  KAKENHI-PROJECT-17654101
[Journal Article] Links of organic carbon cycling and burial to depositional depth gradients and establishment of a snowball Earth at 2.3 Ga. Evidence from the Timeball Hill Formation, Transvaal Supergroup, S. Africa.2006
- Author(s)
  Coetzee L.L., Beukes N.J., Gutzmer J. Kakegawa T.
- Journal Title
  
  South Africa J. of Geology vol.109
  
  Pages: 109-122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Chemical and biological evolution of early Earth : Constraints from banded iron formations2006
- Author(s)
  Ohmoto H., Watanabe Y., Yamaguchi K.E., Naraoka H., Haruna M., Kakegawa T., Hayashi K., Kato Y.
- Journal Title
  
  The Geological Society of America Memoir 198
  
  Pages: 291-331
- Data Source
  KAKENHI-PROJECT-17654101
[Journal Article] 初期地球環境と微生物活動の痕跡2006
- Author(s)
  掛川武
- Journal Title
  
  遺伝 vol.20
  
  Pages: 180-183
- Data Source
  KAKENHI-PROJECT-18204049
[Journal Article] Chemical and biological evolution of early Earth: Constraints from banded iron-formations2006
- Author(s)
  Ohmoto H., Watanabe Y., Yamaguchi K., Naraoka, H., Haruna M., Kakegawa T., Hayshi K., and Kato Y.
- Journal Title
  
  Geological Society of America Special Paper 198
  
  Pages: 291-331
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Sr/Ca ratios as indicators of varying modes of pelagic carbonate diagenesis in the ooze, chalk and limestone realms2006
- Author(s)
  Ando A., Kawahata H., Kakegawa T.
- Journal Title
  
  Sedimentary Geology 191
  
  Pages: 37-53
- Data Source
  KAKENHI-PROJECT-17654101
[Journal Article] Chemical and biological evolution of early Earth : Constraints from banded iron formations2006
- Author(s)
  Ohmoto H., Watanabe Y., Yamaguchi K.E., Naraoka H., Haruna M., Kakegawa T., Hayashi K., Kato Y.
- Journal Title
  
  The Geological Society of America Memoir 198
  
  Pages: 291-331
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] High yield shock synthesis of ammonia from iron, Water and nitrogen available on the early Earth2005
- Author(s)
  Nakazawa H., Sekine T., Kakegawa T., Nakazawa S.
- Journal Title
  
  Earth and Planetary Science Letters 235
  
  Pages: 356-360
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Oxygenic or anaerobic photosynthesis at 3.4 Ga oceans2005
- Author(s)
  Kakegawa T.
- Journal Title
  
  PNE 50
  
  Pages: 64-65
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] 水曜海山海底熱水活動域の地下地質構造と硫化物硫黄同位体組成との関係2005
- Author(s)
  掛川武
- Journal Title
  
  海の研究 14・2
  
  Pages: 221-235
- NAID
  130004387692
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] Geological structure of the subsurface region at the Suiyo Seamount and its relationship to sulfur isotope compositions of sulfides.2005
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Oceanography in Japan 14
  
  Pages: 221-235
- NAID
  130004387692
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] Analysis of the archaeal sub-seafloor community at Suiyo Seamount on the Izu-Bonin Arc2005
- Author(s)
  Hara K., Kakegawa T., Yamashiro K., Maruyama A., Ishibashi J., Marumo K., Urabe T., Yamagishi A
- Journal Title
  
  Advances in Space Research 35
  
  Pages: 1634-1642
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] High yield shock synthesis of ammonia from iron, water and nitrogen available on the early Earth2005
- Author(s)
  Nakazawa M., Sekine T., Kakegawa T.
- Journal Title
  
  Earth Planetary Science Letters 238(印刷中)
- Data Source
  KAKENHI-PROJECT-14253007
[Journal Article] Earth and life : Origin and evolution2005
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Kyoritsu 190
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] Geological structure of the subsurface region at the Suiyo Seamount and its relationship to sulfur isotope compositions of sulfides.2005
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Oceanographyaphy in Japan 14-2
  
  Pages: 221-235
- NAID
  130004387692
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] 水曜海山海底熱水活動域の地下地質構造と硫化物硫黄同位体組成との関係2005
- Author(s)
  掛川武
- Journal Title
  
  海の研究 14
  
  Pages: 221-235
- NAID
  130004387692
- Data Source
  KAKENHI-PROJECT-14253007
[Journal Article] 34億年前の海洋環境で活動した光合成細菌の痕跡・酸素発生型か非酸素発生型か?2005
- Author(s)
  掛川武
- Journal Title
  
  蛋白質核酸酵素 50
  
  Pages: 64-65
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] 水曜海山海底熱水活動域の地下地質構造と硫化物硫黄同位体組成との関係2005
- Author(s)
  掛川武
- Journal Title
  
  海の研究 14
  
  Pages: 221-235
- NAID
  130004387692
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] 水曜海山海底熱水活動域の地下地質構造と硫化物硫黄同位体組成との関係2005
- Author(s)
  掛川武
- Journal Title
  
  海の研究 14
  
  Pages: 221-235
- NAID
  130004387692
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] Geochemistry of drilled samples from the Suiyo seamount, Japan2005
- Author(s)
  Kakegawa T., Noda K., Marumo K.
- Journal Title
  
  Ocean Research 14, 2
  
  Pages: 221-235
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] 34億年前の海洋環境で活動した光合成細菌の痕跡・酸素発生型か非酸素発生型か?2005
- Author(s)
  掛川武
- Journal Title
  
  蛋白質核酸酵素 50・1
  
  Pages: 64-65
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] 水曜海山海底熱水活動域の地下地質構造と硫化物硫黄同位体組成との関係2005
- Author(s)
  掛川武
- Journal Title
  
  海の研究 14・2
  
  Pages: 221-235
- NAID
  130004387692
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Photosynthetic microbial mats in the 3416-Myr-old ocean.2005
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Protein, Nucleic acid and Enzyme 50
  
  Pages: 64-65
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] Photosynthetic microbial mats in the 3416-Myr-old ocean.2005
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Protein, Nucleic acid and Enzyme 50-1
  
  Pages: 64-65
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] 34億年前の海洋環境で活動した光合成細菌の痕跡・酸素発生型か非酸素発生型か?2005
- Author(s)
  掛川武
- Journal Title
  
  蛋白質核酸酵素 50・1
  
  Pages: 64-65
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] 27億年〜21億年にかけて見いだされた異常な有機炭素同位体組成と初期生命進化2004
- Author(s)
  掛川武
- Journal Title
  
  岩石鉱物科学 33
  
  Pages: 141-145
- NAID
  10012803799
- Data Source
  KAKENHI-PROJECT-14253007
[Journal Article] Discovery of FeS_2-rich marine sediments in the 〜2.76 Mt.Roe Basalt2004
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Intern.J.Astrobiology, SP vol.1
  
  Pages: 12-13
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14253007
[Journal Article] Image of the early Earth recorded in the Isua rocks, Greenland.2004
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Chishitsu News 596
  
  Pages: 60-65
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] 27億年〜21億年にかけて見いだされた異常な有機炭素同位体組成と初期生命進化2004
- Author(s)
  掛川武
- Journal Title
  
  岩石鉱物科学 33
  
  Pages: 141-145
- NAID
  10012803799
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] グリーンランド・イスア地域の岩石に刻まれた初期地球の姿2004
- Author(s)
  掛川武
- Journal Title
  
  地質ニュース 596
  
  Pages: 60-65
- NAID
  40006281543
- Data Source
  KAKENHI-PROJECT-14253007
[Journal Article] Discovery of FeS_2-rich marine sediments in the ~2.76 Mt.Roe Basalt.2004
- Author(s)
  Kakegawa, T., Nedachi, M.
- Journal Title
  
  International Journal of Astrobiology SP 1
  
  Pages: 12-13
- Data Source
  KAKENHI-PROJECT-14253007
[Journal Article] Oceanithermus desulfurans sp nov., a novel thermophilic, sulfur-reducing bacterium isolated from a sulfide chimney in Suiyo Seamount2004
- Author(s)
  Mori K., Kakegawa T.
- Journal Title
  
  International journal of systematic and evolutionary microbiology 54
  
  Pages: 1561-1566
- Data Source
  KAKENHI-PROJECT-14253007
[Journal Article] Heavy metal enrichment in Archean carbon-rich samples: Hint to early carbon-metal compounds for enzyme formation?2004
- Author(s)
  Kakegawa T.
- Journal Title
  
  Geochem.Cosmochim.Acta. 68
  
  Pages: 799-799
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] Importance of water/rock interaction at ancient sub-seafloor regions to supply bio-essential elements to early biota2004
- Author(s)
  Kakegawa T.
- Journal Title
  
  Water Dynamics Proceeding 1
  
  Pages: 115-116
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] Discovery of FeS_2-rich marine sediments in the 〜2.76 Mt. Roe Basalt2004
- Author(s)
  Kakegawa, T
- Journal Title
  
  Intern.J.Astrobiology SP vol.1
  
  Pages: 12-13
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14253007
[Journal Article] Abnomal carbon isotope records of organic matter in 2.7 Ga to 2.1 Ga marine sediments and its implication to the early life evolution2004
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Journal of Mineralogy and Petrology 33
  
  Pages: 141-145
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] Importance of water/rock interaction at ancient sub-seafloor regions to supply bio-essential elements to early biota2004
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Water Dynamics Proceeding 1
  
  Pages: 115-116
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] Importance of water / rock interaction at ancient sub-seafloor regions to supply bio-essential elements to early biota2004
- Author(s)
  Kakegawa T.
- Journal Title
  
  Water Dynamics Proceeding 1
  
  Pages: 115-116
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] 27億年〜21億年にかけて見いだされた異常な有機炭素同位体組成と初期生命進化2004
- Author(s)
  掛川武
- Journal Title
  
  岩石鉱物科学 33
  
  Pages: 141-145
- NAID
  10012803799
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14253007
[Journal Article] 27億年〜21億年にかけて見いだされた異常な有機炭素同位体組成と初期生命進化2004
- Author(s)
  掛川武
- Journal Title
  
  岩石鉱物科学 33
  
  Pages: 141-145
- NAID
  10012803799
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] グリーンランド・イスア地域の岩石に刻まれた初期地球の姿2004
- Author(s)
  掛川武
- Journal Title
  
  地質ニュース 596
  
  Pages: 60-65
- NAID
  40006281543
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] Importance of water / rock interaction at ancient sub-seafloor regions to supply bio-essential elements to early biota2004
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Water Dynamics Proceeding 1
  
  Pages: 115-116
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] Heavy metal enrichment in Archean carbon-rich samples : Hint to early carbon-metal compounds for enzyme formation?2004
- Author(s)
  Kakegawa T.
- Journal Title
  
  Geochem.Cosmochim.Acta. 68
  
  Pages: 799-799
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] Heavy metal enrichment in Archean carbon-rich samples : Hint to early carbon-metal compounds for enzyme formation?2004
- Author(s)
  Kakegawa T.
- Journal Title
  
  Geochem.Cosmochim.Acta. 68
  
  Pages: 799-799
- Data Source
  KAKENHI-PROJECT-14253007
[Journal Article] グリーンランド・イスア地域の岩石に刻まれた初期地球の姿2004
- Author(s)
  掛川武
- Journal Title
  
  地質ニュース 596
  
  Pages: 60-65
- NAID
  40006281543
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] Image of the early Earth recorded in the Isua rocks, Greenland.2004
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Chishitsuitsu News 596
  
  Pages: 60-65
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] Abnomal carbon isotope records of organic matter in 2.7 Ga to 2.1 Ga marine sediments and its implication to the early life evolution2004
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Journal of Mineralogy and Petrology 33
  
  Pages: 141-145
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] When did the Earth atmosphere become oxic?2003
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Textbook for Society of Resource Geology
  
  Pages: 254-256
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] 太古代海洋における硫酸還元菌の活動と生息環境2003
- Author(s)
  掛川武
- Journal Title
  
  地学雑誌 112
  
  Pages: 218-225
- NAID
  10020540097
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] 地球大気はいつから酸化的になったか?2003
- Author(s)
  掛川武
- Journal Title
  
  資源地質学会50周年記念教科書
  
  Pages: 254-256
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] 初期地球環境下での微生物進化2003
- Author(s)
  掛川武
- Journal Title
  
  日本惑星科学会誌 12
  
  Pages: 14-18
- NAID
  110003353463
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] 太古代海洋における硫酸還元菌の活動と生息環境2003
- Author(s)
  掛川武
- Journal Title
  
  地学雑誌 112・2
  
  Pages: 218-225
- NAID
  10020540097
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] 初期地球環境下での微生物進化2003
- Author(s)
  掛川武
- Journal Title
  
  日本惑星科学会誌 12・1
  
  Pages: 14-18
- NAID
  110003353463
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] 地球大気はいつから酸化的になったか?2003
- Author(s)
  掛川武
- Journal Title
  
  資源地質学会50周年記念教科書
  
  Pages: 254-256
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] 最古の岩石が秘める生命起源へのヒント2003
- Author(s)
  掛川武
- Journal Title
  
  化学 58
  
  Pages: 30-31
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] Hints for origin of life recorded in the oldest rocks2003
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Chemistry 58-7
  
  Pages: 30-31
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] Evolution of microbial life form on the surface of the early Earth2003
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Society of Earth and Planetary Science 12-1
  
  Pages: 14-18
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] 最古の岩石が秘める生命起源へのヒント2003
- Author(s)
  掛川武
- Journal Title
  
  化学 58・7
  
  Pages: 30-31
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] Evolution of microbial life form on the surface of the early Earth2003
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Society of Earth and Planetary Science 12
  
  Pages: 14-18
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] When did the Earth atmosphere become oxic?2003
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Textbook for Society of Resource Geology
  
  Pages: 254-256
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] Activity of Sulfate-reducing Bacteria in Archean Oceans and their Living Environments2003
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Journal of Geography 112
  
  Pages: 218-225
- NAID
  10020540097
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] Hints for origin of life recorded in the oldest rocks2003
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Chemistry 58
  
  Pages: 30-31
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] Activity of Sulfate-reducing Bacteria in Archean Oceans and their Living Environments2003
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Journal of Geography 112-2
  
  Pages: 218-225
- NAID
  10020540097
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] Geochemical Cycles of Bio-essential elements on the early Earth and their relationships to origin of life2002
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Resource Geology 52
  
  Pages: 83-89
- NAID
  10009487725
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] Geochemical Cycles of Bio-essential elements on the early Earth and their relationships to origin of life2002
- Author(s)
  Kakegawa T.
- Journal Title
  
  Resource Geology 52
  
  Pages: 83-89
- NAID
  10009487725
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14403012
[Journal Article] Sulfur and carbon isotope analyses of 2.7 Ga stromatolitic sandstones in the Tumbiana Formation, Fortescue Group, Western Australia
- Author(s)
  Kakegawa T.
- Journal Title
  
  Precambrian Research (in press)
- Data Source
  KAKENHI-PROJECT-17654101
[Journal Article] Sulfur and carbon isotope analyses of 2.7 Ga stromatolitic sandstones in the Tumbiana Formation, Fortescue Group, Western Australia.
- Author(s)
  Kakegawa, T.
- Journal Title
  
  Precambrian Research (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] Abnormal carbon isotope records of organic matter in implication to the early life evolution
- Author(s)
  T.Kakegawa
- Journal Title
  
  GANSEKIKOUBUTUKAGAKU 33
  
  Pages: 141-145
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14253007
[Journal Article] Sulfur and carbon isotope analyses of 2.7 Ga stromatolitic sandstones in the Tumbiana Formation, Fortescue Group, Western Australia
- Author(s)
  Kakegawa T.
- Journal Title
  
  Precambrian Research (in press)
- Data Source
  KAKENHI-PROJECT-15204047
[Journal Article] Stepwise combustion analyses of distinct nitrogen isotopic compositions on Paleoproterozoic organic matter
- Author(s)
  Ishida A., Hashizume K. and Kakegawa T
- Journal Title
  
  Geochemical Journal
  
  Volume: vol.46(in press)
- NAID
  10030973589
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Sulfur and carbon isotope analyses of 2.7 Ga stromatolitic sandstones in the Tumbiana Formation, Fortescue Group, Western Australia
- Author(s)
  Kakegawa T.
- Journal Title
  
  Precambrian Research (in press)
- Data Source
  KAKENHI-PROJECT-17403011
[Journal Article] Geochemistry of sulfide chimneys and basement pillow lavas at the Southern Mariana Trough (12.55 °N to 12.58 °N)
- Author(s)
  Kakegawa T., Utsumi M. and Marumo K.
- Journal Title
  
  Resource Geology 58(in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Patent] アミノ酸の合成方法2009
- Inventor(s)
  関根利守、中澤弘基、中澤暁、掛川武、古川善博、大原祥平
- Industrial Property Rights Holder
  独立行政法人物質・材料研究機構、独立行政法人科学技術振興機構
- Filing Date
  2009-04-10
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 初期シアノバクテリアの発生と大陸成長の関係2024
- Author(s)
  掛川武
- Organizer
  生命の起源と進化学会、鶴見
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] 太古代後期の海洋における酸素・鉄の拡散とそれに伴う鉄の酸化に関する数値計算2024
- Author(s)
  武田真之介, 藤井悠里, 松尾太郎, 伊藤久美子, 菅野里美, 小木曽哲, 掛川武
- Organizer
  生命の起源と進化学会、鶴見
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] 初期地球環境でのリボース生成2024
- Author(s)
  古川善博，小野千夏，角南沙己，石井優香，Hyo-Joong Kim, 掛川武，Steven A. Benner
- Organizer
  生命の起源と進化学会、鶴見
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Phosphate leaching from Archean basaltic oceanic crust by unique submarine hydrothermal processe2023
- Author(s)
  塚本雄也、掛川武
- Organizer
  日本地球惑星科学連合大会
- Invited
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Archean Hydrocarbon-rich submarine hydrothermal systems found at Matachewan, Abitibi Greenstone Belt in Canada2023
- Author(s)
  Kazuki Kobayashi, Akizumi Ishida, Takeshi Kakegawa
- Organizer
  Warter-Rock interaction WRI -17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03790
[Presentation] カナダ・ガンフリント層（19億年前）ストロマトライト形成場の浅海熱水・シープ活動に関する地質学的，地球化学的研究2023
- Author(s)
  飯島颯太，石田章純，笹木晃平，掛川武
- Organizer
  日本地球惑星科学連合2023年会
- Data Source
  KAKENHI-PROJECT-22K03790
[Presentation] Sulfur cycles around ca. 15 Ma Kuroko deposits and new perspective factors of mass-independent fractionation of sulfur2023
- Author(s)
  古屋智章、石田章純、掛川武
- Organizer
  日本地球惑星科学連合大会
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] カナダ・ガンフリント層(19億年前)ストロマトライト形成場の浅海熱水・シープ活動に関する地質学的，地球化学的研究2023
- Author(s)
  飯島颯大、石田章純、笹木晃平、掛川武
- Organizer
  日本地球惑星科学連合大会
- Invited
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] カナダ・アビティビ緑色岩帯マタチェワン地域 (27億年前) に分布する有機物に富んだ堆積岩に関する地質学的、地球化学的研究2023
- Author(s)
  小林和樹、石田章純、掛川武
- Organizer
  日本地球惑星科学連合大会
- Invited
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Phosphorous Cycle on the Archean Earth: Geological Constraints2023
- Author(s)
  Kakegawa T.
- Organizer
  Precambrian World 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] 3.2 Ga biological carbon and nitrogen cycles: Constraints from banded iron formation from Fig Tree Group, S. Africa2023
- Author(s)
  齊藤光、石田章純、橋爪光、掛川武
- Organizer
  日本地球惑星科学連合大会
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Title: 3.2 Ga Nitrogen Isotopes in the banded iron formation: Constraints from the Figtree Group Barberton, S. Africa.2023
- Author(s)
  H. Saito, A. Ishida, K. Hashizume and T. Kakegawa
- Organizer
  Goldschmidts conference 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03790
[Presentation] Transparent carbon films containing graphene in 3.2 Ga sedimentary rocks in the Moodies group, Barberton Greenstone Belt, South Africa2023
- Author(s)
  Ohtomo, Y, Otake, T, Kakegawa, T, Sato, T
- Organizer
  Goldschmidt 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00184
[Presentation] 縞状鉄鉱層中磁鉄鉱の微量元素組成は初期沈殿物の情報を反映しているか？2023
- Author(s)
  松川春樹, 大竹翼, 大友陽子, 昆慶明, 佐藤努, 掛川武
- Organizer
  第72回資源地質学会年会講演会
- Data Source
  KAKENHI-PROJECT-20H00184
[Presentation] カナダ・アビティビ緑色岩帯での２７億年前の海底熱水活動におけるリンの挙動2023
- Author(s)
  高階悠貴、石田章純、掛川武
- Organizer
  日本地球惑星科学連合大会
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] 32億年前の浅海性縞状鉄鉱層における化学沈殿と初期続成作用による Fe と Mg 同位体分別2023
- Author(s)
  大竹翼、杉浦遼平、申基、大友陽子、掛川武、佐藤努
- Organizer
  地球化学会年会、東京海洋大学
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Geochemical signatures recorded by trace element compositions in magnetite in Archean Banded Iron Formations2023
- Author(s)
  H. Matsukawa, T. Otake, Y. Ohtomo, Y. Kon, T. Sato, T. Kakegawa
- Organizer
  17th International Symposium on Water-Rock Interaction/14h Symposium on Applied Isotope Geochemistry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00184
[Presentation] 3.2 Ga shallow ocean environment recorded in banded iron formation by chromium concentration, Moodies Group, Barberton Greenstone Belt, South Africa2023
- Author(s)
  Ohtomo, Y, Matsukawa, H, Nagashima, Y, Otake, T, Kakegawa, T, Sato, T
- Organizer
  17th International Symposium on Water-Rock Interaction/14h Symposium on Applied Isotope Geochemistry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00184
[Presentation] Fe and Mg isotope fractionations in ferruginous sedimentary rocks from the ~3.2 Ga Moodies Group, Barberton Greenstone Belt, South Africa2023
- Author(s)
  T. Otake, R. Sugiura, K. Shin, Y. Ohtomo, T. Kakegawa, T. Sato
- Organizer
  Goldschmidt 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00184
[Presentation] Connection of deep crustal fluids and surface microbial activities: case studies at non-volcanic hot springs in northeastern Japan2023
- Author(s)
  掛川武
- Organizer
  日本地球惑星科学連合大会
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Geological and geochemical study of organic-rich sedimentary rocks in the Matachewan area, Abitibi Greenstone Belt, Canada (2.7 Ga)2023
- Author(s)
  Kazuki Kobayashi, Akizumi Ishida, Takeshi Kakegawa
- Organizer
  日本地球惑星科学連合2023年会
- Data Source
  KAKENHI-PROJECT-22K03790
[Presentation] 初期地球における解糖系およびペントースリン酸経路の誕生に向けたグルコースリン酸およびホスホグルコン酸の生成2023
- Author(s)
  平川祐太、掛川武、古川善博
- Organizer
  地球化学会年会、東京海洋大学
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Microbial nitrogen cycle recorded in the 3.2 Ga banded iron formation of the Fig Tree Group, Barberton, S. Africa2023
- Author(s)
  Saito H., Ishida A., Hashizume K. Kakegawa T.
- Organizer
  Goldschmidt Conference, Lyon, France
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Origin of boron- and phosphorous-rich hot springs in northeastern Japan: modern analogue of nucleotide-forming environments on the early Earth2023
- Author(s)
  Takeshi Kakegawa, Christensen Sara, Akizumi Ishida, Ryuichi Shinjo
- Organizer
  Goldschmidts conference 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03790
[Presentation] Transparent carbon films containing graphene in 3.2 Ga sedimentary rocks in the Moodies Group, Barberton Greenstone Blet., South Africa2023
- Author(s)
  Ohtomo Y., Otake T., Kakegawa T.
- Organizer
  Goldschmidt Conference, Lyon, France
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] ehavior of phosphorous during the 2.7 Ga submarine hydrothermal activities at Abitibi Greenstone Belt, Canada2023
- Author(s)
  Takashina Y., Ishida A., Kakegawa T
- Organizer
  Precambrian World 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Geological and mineralogical studies of ca. 12 Ma submarine hydrothermal iron oxides in the Hokuroku area, Akita Prefecture, Japan2023
- Author(s)
  曵地真由子、石田章純、掛川武
- Organizer
  日本地球惑星科学連合大会
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Origin of B-rich thermal waters in northeastern Japan: Implications to nucleotide-forming environments on the early Earth2023
- Author(s)
  Takeshi Kakegawa
- Organizer
  Water Rock Interaction WRI-17
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Biological response of Lake Baikal to changing hydrological regimes on the last glacial-post glacial transition2023
- Author(s)
  Nara F.W., Miyahara H., Yamasaki S. Lougheed B.C., Obrochta S., Kakegawa T., Tsuchiya N., Watanabe T.
- Organizer
  Goldschmidt Conference, Lyon, France
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] NanoSIMS を用いた微化石有機物からの微量元素検出法の開発2023
- Author(s)
  笹木晃平、石田章純、高畑直人、佐野有司、掛川武
- Organizer
  地球化学会年会、東京海洋大学
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Geological and geochemical studies on shallow-water hydrothermal and seep activities in stromatolite-forming sites of 1.9 Ga Gunflint formation, Canada.2023
- Author(s)
  Sota IIjima, Akizumi Ishida, Takeshi Kakegawa
- Organizer
  Warter-Rock interaction WRI -17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03790
[Presentation] 32億年前の浅海性縞状鉄鉱層における化学沈殿と初期続成作用によるFeとMg同位体分別2023
- Author(s)
  大竹翼, 杉浦遼平, 申基澈, 大友陽子, 掛川武, 佐藤努
- Organizer
  日本地球化学会第70回年会
- Data Source
  KAKENHI-PROJECT-20H00184
[Presentation] ホルモース型反応によるリボース蓄積に対するホウ酸の影響2023
- Author(s)
  高橋優奈、掛川武、古川善博
- Organizer
  地球化学会年会、東京海洋大学
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Origin of B- and P-rich thermal waters in northeastern Japan: Modern analogue of nucleotide-forming environmrnts on the early Earth2023
- Author(s)
  Kakegawa T.
- Organizer
  Goldschmidt Conference, Lyon, France
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Carbon and sulfur cycles around ca. 15 Ma Kuroko deposits and new perspective for causative factors of mass-independent fractionation of sulfur2023
- Author(s)
  Tomoaki Koya, Akizumi Ishida, Takeshi Kakegawa
- Organizer
  日本地球惑星科学連合2023年会
- Data Source
  KAKENHI-PROJECT-22K03790
[Presentation] 初期地球におけるホルモース型反応を用いた核酸塩基類似物およびヌクレオシド類似物の生成2022
- Author(s)
  平川祐太、岡村秀紀、永次史、掛川武、古川善博
- Organizer
  日本地球化学会
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] リン酸塩鉱物を用いたリボース 5’-リン酸の前生物的生成2022
- Author(s)
  高林将也、平川祐、掛川武、古川善博
- Organizer
  日本地球化学会
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] 初期地球における原始解糖系及びペントースリン酸経路の誕生に向けたグルコースリン酸の生成2022
- Author(s)
  平川祐太, 掛川武, 古川善博
- Organizer
  生命の起源と進化学会
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Archean phosphorous cycle operated by submarine hydrothermal and biological processes2022
- Author(s)
  Kakegawa T.
- Organizer
  Goldschmidt Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] A new approach for detecting trace elements in microfossils: implications for the Paleoproterozoic biosphere2022
- Author(s)
  Ishida A., Sasaki K., Sano Y., Kakegawa T.
- Organizer
  Goldschmidt Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] A new approach for detecting trace elements in microfossils: implications for the Paleoproterozoic biosphere2022
- Author(s)
  Akizumi Ishida, Kouhei Sasaki, Takeshi Kakegawa, Naoto Takahata, Yuji Sano
- Organizer
  Goldschmidt conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03790
[Presentation] The nitrogen cycle in the lithosphere-biosphere in 3.2 Ga: Constraints from banded iron formations of Fig Tree Group, Barberton, S. Africa2022
- Author(s)
  H. Saito, A. Ishida, K. Hashizume and T. Kakegawa
- Organizer
  生命の起源と進化学会
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Nitrogen isotope compositions of microscopic organic matter in 3.2 Ga banded iron formations of Fig Tree Group, Barberton, S. Africa2022
- Author(s)
  Hikari Saito, Akizumi Ishida, Takeshi Kakegawa
- Organizer
  American Geophysical Union
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Mass-independent fractionation of sulfur in 15Ma Kuroko deposits in the Hokuroku distinct, Akita, Japan, and their implications to ore exploration2022
- Author(s)
  Tomoaki Koya, Akizumi Ishida, Takeshi Kakegawa
- Organizer
  American Geophysical Union
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Mass-independent fractionation of sulfur in 15Ma Kuroko deposits in the Hokuroku distinct, Akita, Japan, and their implications to ore exploration.2022
- Author(s)
  Tomoaki Koya, Akizumi Ishida, Takeshi Kakegawa
- Organizer
  American Geophysical Union Fall meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03790
[Presentation] 蒸発環境におけるペプチド形成に対するホウ酸の影響：初期地球でのポリペプチド形成に対する示唆2022
- Author(s)
  住栄侑、佐藤圭一郎、掛川武、古川善博
- Organizer
  日本地球化学会
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] Phosphorous cycle on the Archean surface environments: constraints from geological samples2022
- Author(s)
  Kakegawa T
- Organizer
  生命の起源と進化学会
- Data Source
  KAKENHI-PROJECT-22H00163
[Presentation] 南アフリカ・ムーディーズ層群中の縞状鉄鉱層に産する磁鉄鉱の微量元素組成2022
- Author(s)
  松川春樹, 大友陽子, 大竹　翼，昆慶明, 佐藤努，掛川武
- Organizer
  第71回資源地質学会年会講演会
- Data Source
  KAKENHI-PROJECT-20H00184
[Presentation] Nitrogen isotope compositions of microscopic organic matter in 3.2 Ga banded iron formations of Fig Tree Group, Barberton, S. Africa.2022
- Author(s)
  Hikari Saito, Akizumi Ishida, Ko Hashizume, Takeshi Kakegawa
- Organizer
  American Geophysical Union Fall meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03790
[Presentation] Fe isotope signatures for oxidative precipitation of ferrous iron in ~3.2 Ga shallow ocean from the Moodies Group, Barberton Greenstone Belt, South Africa2021
- Author(s)
  R. Sugiura, T. Otake, Y. Ohtomo, T. Sato and T. Kakegawa
- Organizer
  Goldschmidt 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00184
[Presentation] 隕石衝突による有機物生成2020
- Author(s)
  古川善博、竹内悠人、増田冴耶、小林敬道、関根利守、寺田直樹、掛川武
- Organizer
  生命の起源と進化学会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 温泉環境における微生物が作るマンガン酸化物に関する研究2020
- Author(s)
  塚本雄也、掛川武
- Organizer
  地球化学会年会、オンライン
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] New Morphotypes, Cell-Wall Structures, and Elemental Distribution of the Gunflint Microfossils2020
- Author(s)
  Sasaki K, Ishida A, Tkahata N, Sano Y & Kakegawa T
- Organizer
  Goldschmidt Conference 2020, Virtual
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 32億年前のバーバートン海域での一次生産者に対する制約：バーバートン、シバヒルズ地域チャートに対する地質学的地球化学的研究2020
- Author(s)
  齊藤光、石田章純、掛川武
- Organizer
  地球惑星科学連合年会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 20億年前のロシア，Zaonega層に記録された窒素源の不均質性と微生物活動2020
- Author(s)
  石田章純、笹木晃平、橋爪光、掛川武、Lepland Aivo
- Organizer
  地球惑星科学連合年会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 初期地球の蒸発環境における五炭糖のリン酸化に対するホウ酸の影響2020
- Author(s)
  平川祐太、古川善博、掛川武
- Organizer
  地球化学会年会、オンライン
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 新潟県魚沼層群SK050火山灰層中含まれる金平糖形黄鉄鉱の鉱物学的記載2020
- Author(s)
  大藤弘明、松田晃宜、掛川武
- Organizer
  地球惑星科学連合年会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Two Distinct Nitrogen Sources for Microbial Activities in the 2.0 Ga Zaonega Formation2020
- Author(s)
  Ishida A, Sasaki K, Hashizume K, Kakegawa T & Lepland A
- Organizer
  Goldschmidt Conference 2020, Virtual
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 初期地球における有機物／海底熱水相互作用：前生物的酵素の起源と初期微生物活動に対する制約2020
- Author(s)
  掛川武
- Organizer
  地球惑星科学連合年会(AGUジョイントセッション)オンライン
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 秋田県北鹿地域の中新世海底溶岩の変質作用時におけるリンの挙動2020
- Author(s)
  齋つかさ、掛川武
- Organizer
  地球惑星科学連合年会オンライン
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 地球型惑星への超高速衝突による有機物の生成2020
- Author(s)
  古川善博、竹内悠人、小林敬道、関根利守、寺田直樹、掛川武
- Organizer
  地球惑星科学連合年会(AGUジョイントセッション)オンライン
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 初期地球における有機物/海底熱水相互作用:前生物的酵素の起源と初期微生物活動に対する制約2020
- Author(s)
  掛川武
- Organizer
  生命の起源と進化学会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Effects of minerals on the formose reaction: implication for the potential ribose formation on ancient Mars2020
- Author(s)
  Chinatsu Ono, Takeshi Kakegawa. Yoshihiro Furukawa
- Organizer
  地球惑星科学連合年会(AGUジョイントセッション)オンライン
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 初期地球におけるリボースリン酸の生成に対する尿素とホウ酸の影響2020
- Author(s)
  平川祐太, 掛川武, 古川善博
- Organizer
  生命の起源と進化学会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] New morphotypes, cell-wall structures, and elemental distribution of the Gunflint microfossils2020
- Author(s)
  笹木晃平、石田章純、高畑直人、佐野有司、掛川武
- Organizer
  地球惑星科学連合年会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Organic matter around Miocene Kuroko ore deposits: Implications to Archean submarine hydrothermal microbial community2019
- Author(s)
  Kakegawa T
- Organizer
  Water Dynamic Symposium
- Invited
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Significances of 12Ma manganese ores in the Hokuroku district, Akita: unique Mn accumulation and interaction with organic matter during submarine hydrothermal activities2019
- Author(s)
  塚本雄也、掛川武
- Organizer
  地球惑星連合大会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 秋田県北鹿地域に産する2Maの海底噴出溶岩に記録された海底変質作用とリンの挙動に関する地球化学的研究2019
- Author(s)
  齋つかさ、掛川武
- Organizer
  地球惑星連合大会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] グリシン水溶液の乾燥湿潤サイクルが重合に与える影響の再検討2019
- Author(s)
  佐藤圭一郎, 掛川武, 古川善博
- Organizer
  地球化学会年会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 初期地球の蒸発環境におけるリボースのリン酸化に対するホウ酸と尿素の影響2019
- Author(s)
  平川祐太, 掛川武, 古川善博
- Organizer
  地球化学会年会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Discovery of new morphotypes in ca. 1.9 Ga Gunflint microfossils and their complex structure and heterogeneous chemistry2019
- Author(s)
  Sasaki K, Ishida A, Takahata N, Sano Y & Kakegawa T
- Organizer
  Goldschmidt Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] インターフェースとしての地球生命科学2019
- Author(s)
  掛川武
- Organizer
  地球惑星連合大会
- Invited
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] アミノ酸から細胞分裂まで：東北大学の強みを生かした生命起源研究2019
- Author(s)
  掛川武
- Organizer
  東北大学際フロンティア研究所年会
- Invited
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Synthesis of bio-important molecules in post-impact plumes2019
- Author(s)
  Stimmer J.A., Kobayashi R., Kakegawa T., Furukawa Y.
- Organizer
  2019 Astrobiology Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Microbial communities around ca.2.7 Ga submarine hydrothermal fields at the Potterdoal deposit in Abitibi Greenstone Belt, Canada.2019
- Author(s)
  大里武、石田章純、掛川武
- Organizer
  地球惑星連合大会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Geochemical evidence of fermentative methanogenesis around 2.7 Ga submarine hydrothermal vents2019
- Author(s)
  Kakegawa T, Osato T & Kunitake Y
- Organizer
  Goldschmidt Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] New microbial ecology results from genome centered metagenomics studies of iron carbonate and sulfidic hot springs.2019
- Author(s)
  McGlynn S.E., Ward L., Kakegawa T., Ueno Y., Nakagawa M.
- Organizer
  地球惑星連合大会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Discovery of primary hematite-silica clusters in Kukatash banded iron formation at 2.7 Ga Abitibi Greenstone Belt2019
- Author(s)
  Ishida A, Nemoto T & Kakegawa T
- Organizer
  Goldschmidt Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 古原生代ガンフリント層における含微化石堆積岩の鉱物学的および地球化学的研究2019
- Author(s)
  笹木晃平、石田章純、掛川武
- Organizer
  地球惑星連合大会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 黒鉱鉱床に伴う有機物：太古代熱水環境に生息していた微生物群との繋がり2019
- Author(s)
  掛川武
- Organizer
  地球惑星連合大会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Phosphate flux from oceanic crust to the Archean oceans: evidence from the 3.46 Ga Apex basalt, Australia2019
- Author(s)
  Tsukamoto Y, Kakegawa T, Graham U, Liu Z-K, Ito A & Ohmoto H
- Organizer
  Goldschmidt Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] グリシン水溶液の乾燥速度が重合に与える影響2018
- Author(s)
  佐藤圭一郎, 掛川武, 古川善博
- Organizer
  地球化学会年会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Formations of prebiotic nucleotide and peptide around Hadean juvenile crusts2018
- Author(s)
  T. Kakegawa
- Organizer
  Water Dynamics Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Clay minerals as a formation catalyst and a stabilizer of ribose on the prebiotic EarthClay minerals as a formation catalyst and a stabilizer of ribose on the prebiotic Eart2018
- Author(s)
  古川善博、新田あゆみ、阿部千晶、掛川武、Kim Hyo-joong、Benner Steven
- Organizer
  日本地球惑星連合大会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Prebiotic formations of nucleotide and peptide around Hadean juvenile crusts2018
- Author(s)
  Kakegawa T.
- Organizer
  日本地球惑星連合大会
- Invited
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] New Evidence for Microbial Sulfur Metabolism in 2.7 Gas Marine Environments2018
- Author(s)
  Kakegawa T & Kunitake Y
- Organizer
  Goldschmidt Conference
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] アミノ酸から細胞分裂まで：東北大の強みを生かした生命起源研究の新展開2018
- Author(s)
  掛川武
- Organizer
  東北大FRIST Annual Meeting
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Geological and geochemical studies on Miocene diatomaceous sedimentary rocks at Akita and Aomori in Japan; role of sulfur in maturation of organic matter and petroleum formation2018
- Author(s)
  蛭田衣音、掛川武、石田章純
- Organizer
  日本地球惑星連合大会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Discovery of Ni-Fe Phosphates in the 3.46 Ga-Old Apex Basalt: Implications on the Phosphate Budget of the Archean Oceans2018
- Author(s)
  Tsukamoto Y, Kakegawa T, Graham U, Liu Z-K, Ito A & Ohmoto H
- Organizer
  Goldschmidt Coference
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Discovery of Ni-Fe phosphides in 3.46 Ga-old Apex basalt from Western Australia2018
- Author(s)
  塚本雄也、掛川武、グラハムウーシー、リュウジークイ、大本洋
- Organizer
  日本地球惑星連合大会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Constraints on terrestrial and shallow marine environments of 3.2 Ga Earth:ICDP full proposal for Moodies Group Drilling Project in South Africa2018
- Author(s)
  掛川武
- Organizer
  日本地球惑星連合大会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Synthesis of Bio-important Organics in Post-impact Plumes2018
- Author(s)
  Jonathan Adam Stimmer、Ryohei Kobayashi、Takeshi Kakegawa、Yoshihiro Furukawa
- Organizer
  日本地球惑星連合大会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] カナダ・アビティビ緑色岩帯Potterdoal鉱床における硫化物と有機物の地球化学的研究2018
- Author(s)
  大里武、掛川武、石田章純
- Organizer
  日本地球惑星連合大会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 中性条件でのリボース生成反応に対する鉱物の影響2018
- Author(s)
  阿部千晶, 掛川武, 古川善博
- Organizer
  地球化学会年会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 小惑星衝突によるホルムアルデヒド生成:前生物的な糖前駆体の新たな起源2018
- Author(s)
  増田冴, 小林敬道, 掛川武, 古川善博
- Organizer
  地球化学会年会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] Formaldehyde formation in asteroid impacts: a new origin of prebiotic sugar precursor2018
- Author(s)
  増田冴耶、小林敬道、掛川武、古川善博
- Organizer
  日本地球惑星連合大会
- Data Source
  KAKENHI-PROJECT-18H03729
[Presentation] 初期地球表層生態系の解明：Moodies Group Drilling Project2018
- Author(s)
  掛川武
- Organizer
  J-DESC Future Scientific Drilling Workshop 科学掘削の未来
- Invited
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Drilling proposal of 3.2 Ga Moodies Group in Barberton Greenstone Belt: high resolution reconstruction of surface envirnment and biosphere of middle Archean Earth2017
- Author(s)
  Kakegawa,T.,Christoph Heubeck
- Organizer
  Japan Geoscience Union-American Geophysical Union Joint Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Early oxygenic photosynthesis in 3.2 Ga Fig Tree Group, Barberton Greenstone Belt?2017
- Author(s)
  Kakegawa T.
- Organizer
  Japan Geoscience Union-American Geophysical Union Joint Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Significance of Cr-rich sedimentary rocks in 3.2 Ga Fig Tree Group, Barberton Greenstone Belt, S. Africa2017
- Author(s)
  T.KAKEGAWA, T. SAKAI, N. AKIHIRO
- Organizer
  Goldschmidt Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] リボースの安定性に対するカオリナイトの影響2017
- Author(s)
  新田あゆみ,　古川善博,　掛川武
- Organizer
  日本地球化学会
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] High Abundance of Borate in Hadean Proto-Arc Environments to Form Prebiotic Ribose and Nucleotide?: Geological Constraints from Isua Supracrustal Belt2017
- Author(s)
  T.Kakegawa
- Organizer
  XVIIIth International Conference on the Origin of Life
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Significance of oxide sedimentary rocks in 3.2 Ga MoodiesGroup, Barberton Greenstone Belt, S. Africa2017
- Author(s)
  T. Kakegawa
- Organizer
  ICDP Moodies Drilling Field Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Micro to nanoscale observations of carbonaceous matters in 3.2 Ga Banded iron formations, Sheba Gold mine, Moodies Group, Barberton Greenstone Belt and >3.7 Ga schist, Isua Supracrustal Belt2017
- Author(s)
  Y. OHTOMO, R. NAKAJIMA, T. OTAKE, T. KAKEGAWA
- Organizer
  Goldschmidt Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Microstructure and geochemistry of organic matters associated with iron minerals in 3.2 Ga banded iron formations, Moodies Group, Barberton Green stone Belt, South Africa2017
- Author(s)
  Nakajima,R.,Ohtomo,Y.,Otake,T.,Kakegawa,T., Sato,T.
- Organizer
  Japan Geoscience Union-American Geophysical Union Joint Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] 初期海洋への隕石衝突を模擬した有機物合成実験におけるアンモニアの影響2017
- Author(s)
  竹内悠人, 古川善博, 小林敬道, 関根利守, 掛川武
- Organizer
  日本地球化学会
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Depositional environment of graphite-bearing metasedimentary rocks and banded iron formations in >3.7 Ga Isua Supracrustal Belt, West Greenland,2017
- Author(s)
  Ohtomo,Y.,Kato,T.,Otake,T.,Kakegawa,T
- Organizer
  Japan Geoscience Union-American Geophysical Union Joint Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Microbial nitrogen cycle enhanced by the continental input recorded in the Paleoproterozoic Gunflint Formation2017
- Author(s)
  Ishida,A.,Hashizume,K.,Kakegawa,T.
- Organizer
  Japan Geoscience Union-American Geophysical Union Joint Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Clay mineral assists borate to stabilize ribose2017
- Author(s)
  Y. Furukawa A. Nitta, T. Kakegawa, S. A. Benner
- Organizer
  AbScicon
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Microbial community associated with 2.7 Ga submarine hydrothermal activities: geochemical and STEM studies on kerogen from Canadian greenstone belts2017
- Author(s)
  Y. Kunitake, T. Kakegawa, Y. Watanabe
- Organizer
  Goldschmidt Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] The Earth made the first life2017
- Author(s)
  Kakegawa T.
- Organizer
  Japan Geoscience Union-American Geophysical Union Joint Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Amino acid formation by asteroid impacts on ammonia-free oceans2017
- Author(s)
  Y. Furukawa, Y. Takeuchi, T. Kobayashi, T. Sekine, T. Kakegawa
- Organizer
  XVIIIth International Conference on the Origin of Life
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] ホルモース反応におけるホウ酸の影響の定量的評価2017
- Author(s)
  古川善博,　阿部千晶,　掛川武
- Organizer
  日本地球化学会
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Proto-arc model for ribose and nucleotide genesis: information from Isua Supracrustal Belt2017
- Author(s)
  Kakegawa T.
- Organizer
  Japan Geoscience Union-American Geophysical Union Joint Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] The tectonic evolution of Isua Supracrustal Belt and its implication to origin of life2016
- Author(s)
  Takeshi Kakegawa
- Organizer
  Astrobiology workshop ”Search for life: from early earth to exoplanets”
- Place of Presentation
  Buy Nhon, Vietnam
- Year and Date
  2016-12-11
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Proto-arc model for chemical evolution: Constraints from geological information of Isua Supracrustal Belt2016
- Author(s)
  Takeshi Kakegawa
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Yokohama, Japan
- Year and Date
  2016-06-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] 高温高圧におけるアスパラギン酸のペプチド化実験2016
- Author(s)
  岡田陽介、古川善博、掛川武
- Organizer
  アストロバイオロジーネットワーク年会
- Place of Presentation
  仙台、日本
- Year and Date
  2016-09-22
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Effect pH on aspartic acid peptide formations under high temperature and pressure2016
- Author(s)
  Okada Y., Furukawa Y. and Kakegawa T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Yokohama, Japan
- Year and Date
  2016-06-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Formation of life’s building blocks by meteorite impacts2016
- Author(s)
  Furukawa Y. Nakazawa H., Sekine T., Kobayashi T. amd Kakegawa T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Yokohama, Japan
- Year and Date
  2016-06-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] 地球における生物の痕跡の探査2016
- Author(s)
  掛川武
- Organizer
  アストロバイオロジーネットワーク年会
- Place of Presentation
  仙台、日本
- Year and Date
  2016-09-22
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Bimodal carbon isotope compostions of organic matter at ca. 2.7 Ga Wawa Greenstone belt, Schreiber , Canada2016
- Author(s)
  Kunitake Y and Kakegawa T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Yokohama, Japan
- Year and Date
  2016-06-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] 初期海洋への隕石衝突を模擬した有機物合成実験における蛇紋石の影響2016
- Author(s)
  竹内悠人、古川善博、掛川武
- Organizer
  アストロバイオロジーネットワーク年会
- Place of Presentation
  仙台、日本
- Year and Date
  2016-09-22
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Effects of serpentine on the organic synthesis in impacts of meteorites on the early ocean2016
- Author(s)
  Takeuchi Y., Furukawa Y., Kobayashi T., Nakazawa H., Sekine T. and Kakegawa T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Yokohama, Japan
- Year and Date
  2016-06-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] 初期地球が作ったアミノ酸2015
- Author(s)
  掛川武
- Organizer
  新アミノ酸研究会
- Place of Presentation
  東京
- Year and Date
  2015-12-07
- Invited
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Traces of early life in 3.8 Ga rocks2015
- Author(s)
  T.Kakegawa
- Organizer
  Department seminar at Quebec University
- Place of Presentation
  Montreal, Canada
- Year and Date
  2015-09-24
- Invited
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] Evidence of the earliest life2015
- Author(s)
  T.Kakegawa
- Organizer
  Astrobiology Scientific Conference
- Place of Presentation
  Kiel, Germany
- Year and Date
  2015-12-08
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] グリーンランド・イスア表成岩体の変成堆積岩中でのトルマリンの産出:冥王代海洋堆積物中におけるリボース安定化に対する示唆2015
- Author(s)
  三嶋慎平,大友陽子,掛川武
- Organizer
  日本地球化学会
- Place of Presentation
  横浜
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-15H02144
[Presentation] 隕石衝突での初期海洋中カルサイトと共存するバリンのD/L 変換2014
- Author(s)
  関根利守1, 高瀬篤志, 古川善博, 掛川武, 小林敬道
- Organizer
  地球惑星連合大会
- Place of Presentation
  横浜
- Year and Date
  2014-04-30
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] Cu-Zn ores in 2.7 Ga komatiite-basalt assemblages in Abitibi Greenstone Belt, Canada, and their associations to microbs2014
- Author(s)
  Takeshi Kakegawa
- Organizer
  日本地球惑星連合年会
- Place of Presentation
  横浜
- Year and Date
  2014-04-28
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] Polymerization of methionine: Ignition of sulfur metabolism?2014
- Author(s)
  Takeshi Kakegawa
- Organizer
  地球惑星連合大会
- Place of Presentation
  横浜
- Year and Date
  2014-04-28
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 38億年前初期太古代岩石中に発見された最古の生命の痕跡2014
- Author(s)
  大友陽子掛川武
- Organizer
  日本地球惑星連合年会
- Place of Presentation
  横浜
- Year and Date
  2014-04-30
- Invited
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] カナダオンタリオ州、ガンフリント層(19億年前)中の初生鉱物と続成作用による変化2014
- Author(s)
  二階堂映美, 掛川武
- Organizer
  日本地球惑星連合年会
- Place of Presentation
  横浜
- Year and Date
  2014-04-30
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] 38億年前初期太古代岩石中に発見された最古の生命の痕跡2014
- Author(s)
  大友陽子, 掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  横浜
- Year and Date
  2014-04-30
- Invited
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 南アフリカ・バーバトン地域に産出する約32 億年前の縞状鉄鉱層におけるクロム濃集の空間的広がり2014
- Author(s)
  石川宏, 大竹翼, 川井祥二, 佐藤努, 掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  横浜
- Year and Date
  2014-04-30
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 南アフリカ・バーバトン地域に産出する約32億年前の縞状鉄鉱層におけるクロム濃集の空間的広がり2014
- Author(s)
  石川宏, 大竹翼, 川井祥二, 佐藤努, 掛川武
- Organizer
  日本地球惑星連合年会
- Place of Presentation
  横浜
- Year and Date
  2014-04-30
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] Impact-induced D/L chiral changes of valine in early Earth’s oceans2014
- Author(s)
  関根利守, 高瀬篤志, 古川善博, 掛川武, 小林敬道
- Organizer
  日本地球惑星連合年会
- Place of Presentation
  横浜
- Year and Date
  2014-04-30
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] 南アフリカ・バーバトン地域ムーディーズ層群中の縞状鉄鉱層中におけるクロム濃集の空間的広がり2014
- Author(s)
  石川宏, 大竹翼, 川井洋二, 佐藤努, 掛川武
- Organizer
  日本地球化学会年会
- Place of Presentation
  富山
- Year and Date
  2014-09-16
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] カナダオンタリオ州、ガンフリント層(19億年前)中の初生鉱物と続成作用による変化2014
- Author(s)
  二階堂映美, 掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  横浜
- Year and Date
  2014-04-30
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 南アフリカ・バーバトン地域ムーディーズ層群中の縞状鉄鉱層中におけるクロム濃集の空間的広がり2014
- Author(s)
  石川宏, 大竹翼, 川井洋二, 佐藤努, 掛川武
- Organizer
  日本地球化学会
- Place of Presentation
  富山
- Year and Date
  2014-09-16
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] Biogenic and abiogenic graphite in banded iron formations of Isua Supracrustal Belt2014
- Author(s)
  Takeshi Kakegawa
- Organizer
  Origin 2014
- Place of Presentation
  奈良
- Year and Date
  2014-07-09
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] Biogenic and abiogenic graphite in banded iron formations of Isua Supracrustal Belt2014
- Author(s)
  Takeshi Kakegawa
- Organizer
  Origin 2014
- Place of Presentation
  奈良
- Year and Date
  2014-07-09
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] Discovery of Boron-Rich Metasediments in Isua Supracrustal Belt: Window to RNA Genesis?2014
- Author(s)
  Takeshi Kakegawa
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Sacramento, USA
- Year and Date
  2014-06-10
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] The stability of amino acids in early ocean by meteorite impacts: Implication for chemical evolution of biomolecules2014
- Author(s)
  梅田悠平, 関根利守古川善博, 掛川武, 小林敬道
- Organizer
  日本地球惑星連合年会
- Place of Presentation
  横浜
- Year and Date
  2014-04-29
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] Impact-induced D/L chiral changes of valine in early Earth's oceans2014
- Author(s)
  T. Sekine, A. Takase, Y. Furukawa, T. Kakegawa, and T. Kobayashi
- Organizer
  地球惑星科学連合2014大会
- Place of Presentation
  横浜
- Year and Date
  2014-04-30
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] 隕石海洋衝突下でのアミノ酸の安定性：生物有機分子の化学進化への応用2014
- Author(s)
  梅田悠平, 関根利守, 古川善博, 掛川武, 小林敬道
- Organizer
  地球惑星連合大会
- Place of Presentation
  横浜
- Year and Date
  2014-04-30
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 隕石海洋衝突下でのアミノ酸の安定性: 生物有機分子の化学進化への応用2014
- Author(s)
  梅田悠平, 関根利守, 古川善博, 掛川武, 小林敬道
- Organizer
  2014地球惑星科学連合大会
- Place of Presentation
  横浜パシフィコ
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] 南アフリカバーバートン地域ムーディーズ層(32億年前)に産出する砕屑性堆積岩の鉱物学的地球化学的研究2014
- Author(s)
  川井祥二掛川武
- Organizer
  日本地球惑星連合年会
- Place of Presentation
  横浜
- Year and Date
  2014-04-30
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] 秋田県奥奥八九郎温泉に産する炭酸塩・鉄・シリカ鉱物のSEMおよびTEMによる観察2014
- Author(s)
  寺島昇吾, 掛川武
- Organizer
  日本地球惑星連合年会
- Place of Presentation
  横浜
- Year and Date
  2014-04-30
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] Discovery of boron-rich metasediments in Isua Supracrustal Belt : RNA genesis in Hadean marine sediments ?2014
- Author(s)
  Shinpei Mishima, Takeshi Kakegawa
- Organizer
  Origin 2014
- Place of Presentation
  奈良
- Year and Date
  2014-07-10
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] Discovery of Boron-Rich Metasediments in Isua Supracrustal Belt: Window to RNA Genesis?2014
- Author(s)
  Takeshi Kakegawa
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Sacramento, USA
- Year and Date
  2014-06-10
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] Cu-Zn ores in 2.7 Ga komatiite-basalt assemblages in Abitibi Greenstone Belt, Canada, and their associations to microbs2014
- Author(s)
  Takeshi Kakegawa
- Organizer
  地球惑星連合大会
- Place of Presentation
  横浜
- Year and Date
  2014-04-28
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] Polymerization of methionine: Ignition of sulfur metabolism?2014
- Author(s)
  Takeshi Kakegawa
- Organizer
  日本地球惑星連合年会
- Place of Presentation
  横浜
- Year and Date
  2014-04-28
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] 隕石海洋衝突下でのアミノ酸の安定性 : 生物有機分子の化学進化への応用2014
- Author(s)
  梅田悠平、関根利守、古川善博、掛川武、小林敬道
- Organizer
  地球惑星科学連合2014大会
- Place of Presentation
  横浜
- Year and Date
  2014-04-29
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] Discovery of boron-rich metasediments in Isua Supracrustal Belt : RNA genesis in Hadean marine sediments ?2014
- Author(s)
  Shinpei Mishima, Takeshi Kakegawa
- Organizer
  Origin 2014
- Place of Presentation
  奈良
- Year and Date
  2014-07-10
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] 秋田県奥奥八九郎温泉に産する炭酸塩・鉄・シリカ鉱物のSEMおよびTEMによる観察2014
- Author(s)
  寺島昇吾, 掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  横浜
- Year and Date
  2014-04-30
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 隕石衝突での初期海洋中カルサイトと共存するバリンのD/L 変換2014
- Author(s)
  関根利守, 高瀬篤志, 古川善博, 掛川武, 小林敬道
- Organizer
  2014地球惑星科学連合大会
- Place of Presentation
  横浜パシフィコ
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] 南アフリカバーバートン地域ムーディーズ層(32億年前)に産出する砕屑性堆積岩の鉱物学的地球化学的研究2014
- Author(s)
  川井祥二, 掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  横浜
- Year and Date
  2014-04-30
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] ３８億年前のグラファイトのSTEMのよる観察2013
- Author(s)
  掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張、千葉
- Invited
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] Mineralogical and geochemical studies of clastic sedimentary rocks of ca. 3.2Ga Moodies Group in Barberton Greenstone Belt, South Africa2013
- Author(s)
  Shohji Kawai, Takeshi Kakegawa
- Organizer
  Biogeoscience Conference
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] リボースの安定性に対するホウ酸およびケイ酸の影響2013
- Author(s)
  古川善博、堀内真愛、新田祥子、掛川武
- Organizer
  地球化学会年会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] リボースの安定性に対するホウ酸の影響2013
- Author(s)
  古川善博、堀内真愛、掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] Formation of amino acids from carboxylic acid and ammonia by shock wave: implication to chemical evolution in primitive oceans.2013
- Author(s)
  Y. Furukawa, C. Suzuki, T. Kobayashi, T. Sekine, H. Nakazawa, and T. Kakegawa
- Organizer
  International Biogeoscience Conference 2013
- Place of Presentation
  nagoya
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] 秋田県奥奥八九郎温泉に産する炭酸塩鉱物の分布様式とSEMによる形態観察2013
- Author(s)
  寺島昇吾、掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] Synthesis of an amino acid from carboxylic acid and ammonia with shock wave2013
- Author(s)
  鈴木千月香、古川善博、小林敬道、関根利守、掛川武
- Organizer
  2013地球惑星科学連合大会
- Place of Presentation
  千葉　幕張
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] 隕石海洋衝突と有機物合成2013
- Author(s)
  掛川武
- Organizer
  ウォータージェット学会年会
- Place of Presentation
  仙台
- Invited
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] 隕石海洋衝突と有機物合成:生命起源のきっかけ2013
- Author(s)
  掛川武
- Organizer
  ウォータージェット学会年会
- Place of Presentation
  仙台(招待講演)
- Year and Date
  2013-01-25
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 隕石海洋衝突によるアラニンの化学進化と酸素分圧の影響2013
- Author(s)
  梅田悠平、関根利守、古川善博、掛川武、小林敬道
- Organizer
  2013地球惑星科学連合大会
- Place of Presentation
  千葉　幕張
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] Formation of glycine from carboxylic acid and ammonia by shock conditions: implication to chemical evolution in primitive oceans2013
- Author(s)
  C. Suzuki, Y. Furukawa, T. Kobayashi, T. Sekine, T. Kakegawa
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Florence, Italy
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] Effects of oxide ions on the stabilization of pentoses2013
- Author(s)
  Y.Furukawa, M.Horiuchi, S.Nitta, T.Kakegawa
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Florence, Italy
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] Formation of simple biomolecules from alanine in ocean by impacts2013
- Author(s)
  Y. Umeda, T. Sekine, Y. Furukawa, T. Kakegawa, and T. Kobayashi
- Organizer
  AGU Fall Meeting 2013
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] 地球が生み、地球が育てた生命2013
- Author(s)
  掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張、千葉
- Invited
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 衝撃波を用いたカルボン酸およびアンモニアからのアミノ酸合成2013
- Author(s)
  鈴木千月香、古川善博、小林敬道、関根利守、掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] 南アフリカバーバートン地域ムーディーズ層(32億年前)砕屑性堆積岩の鉱物学的研究2013
- Author(s)
  川井祥二、掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] モンモリロナイト-グリシン-水混合物を用いた開放系における加圧加熱実験2013
- Author(s)
  小口健太郎、古川善博、掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] Effects of glycine on oligomerization of methionine under high temperature and high pressure2013
- Author(s)
  R. Huang, Y. Furukawa, and T. Kakegawa
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Florence, Italy
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] Formation of simple biomolecules from alanine in ocean by impacts2013
- Author(s)
  Y. Umeda, T. Sekine, Y. Furukawa, T. Kakegawa, and T. Kobayashi
- Organizer
  AGU 2013 Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2013-12-10
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] 高温高圧下でのメチオニン重合に対するグリシン及びその分解物の影響: 海洋堆積物内における化学進化の可能性2013
- Author(s)
  黄叡、古川善博、掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] 隕石海洋衝突によるアラニンの化学進化と酸素分圧の影響2013
- Author(s)
  梅田悠平、関根利守、古川善博、掛川武、小林敬道
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] Chromium Enrichment in sedimentary rocks deposited in shallow water in the 3.2 Ga Moodies Group, South Africa2013
- Author(s)
  T. Otake, Y. Sakamoto, S. Itoh, H. Yurimoto, and T. Kakegawa
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Florence, Italy
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] Synthesis of an amino acid from carboxylic acid and ammonia with shock wave2013
- Author(s)
  鈴木千月香、古川善博、小林敬道、関根利守、掛川武
- Organizer
  地球惑星科学連合2013大会
- Place of Presentation
  幕張
- Year and Date
  2013-05-22
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] 遠洋域ペルム紀三畳紀境界層における硫化物硫黄同位体比の挙動2013
- Author(s)
  高橋聡、海保邦夫、掛川
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 隕石海洋衝突によるアラニンの化学進化と酸素分圧の影響2013
- Author(s)
  梅田悠平、関根利守、古川善博、掛川武、小林敬道
- Organizer
  地球惑星科学連合2013大会
- Place of Presentation
  幕張
- Year and Date
  2013-05-22
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] ３８億年前のグラファイトのSTEMのよる観察2013
- Author(s)
  掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張、千葉
- Invited
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] Formation of amino acids from carboxylic acid and ammonia by shock wave : implication to chemical evolution in primitive oceans2013
- Author(s)
  Y. Furukawa, C. Suzuki, T. Kobayashi, T. Sekine, H. Nakazawa, and T. Kakegawa
- Organizer
  International Biogeoscience Conference 2013 Nagoya
- Place of Presentation
  Nagoya
- Year and Date
  2013-12-03
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] 西グリーンランドイスア表成岩帯におけるグラファイトの成因と生命の痕跡2013
- Author(s)
  大友陽子、掛川武、石田章純
- Organizer
  地球化学会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 五炭糖の分解速度に対するケイ酸の影響2013
- Author(s)
  新田祥子、古川善博、掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] Millennial-scale wet and dry climate changes during the last glacial maximum in the south Siberia2013
- Author(s)
  F.W. Nara, T. Watanabe, T. Kakegawa, K. Minoura, S. Yamasaki, N. Tsuchiya, T. Nakamura, T. Kawai
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Florence, Italy
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 地球が生み、地球が育てた生命2013
- Author(s)
  掛川武
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張、千葉
- Invited
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] 海洋衝突生成単純アミノ酸(グリシン,アラニン)に対しての衝突進化過程2012
- Author(s)
  梅田悠平、福永奈央、関根利守、古川善博、掛川武、中沢弘基、小林敬道
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張
- Year and Date
  2012-05-22
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] Dynamics of the Earth and life’s origin: fate of life to face geo-hazards2012
- Author(s)
  Takeshi Kakegawa
- Organizer
  Global COE Final Symposium
- Place of Presentation
  Sendai
- Invited
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] 隕石海洋衝突によるバリンのキラリティ－変換2012
- Author(s)
  高瀬篤志、関根利守、古川善博、掛川武、中沢弘基、小林敬道
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] Chiral chages of simple amino acides in early Earth'ocean by meteorite impacts : Experimental simulations2012
- Author(s)
  T.Takase, T. Sekine, Y. Furukawa, and T.Kakegawa
- Organizer
  AGU 2012 Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2012-12-04
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] Dynamics of the Earth and life's origin: fate of life to face geo-hazards2012
- Author(s)
  Kakegawa T.
- Organizer
  Global COE final symposium
- Place of Presentation
  Sendai(招待講演)
- Year and Date
  2012-09-28
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 水曜海山海底熱水活動域における有機物窒素同位体と特異的形状を有した硫化鉱物2012
- Author(s)
  掛川武, 中畑良紹, 長谷川樹, 橋爪光, 花田智, 森浩二
- Organizer
  YK11-06速報. ブルーアース2012
- Place of Presentation
  東京
- Year and Date
  2012-02-23
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] Chromium Enrichment in sedimentary rocks deposited in shallow water in the 3.2 Ga Moodies Group, South Africa2012
- Author(s)
  Tsubasa Ohtake, KakegawTakeshi
- Organizer
  American Geophysical Union
- Place of Presentation
  San Fransisco, U.S.A.
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] 隕石海洋衝突によるバリンのキラリティ-変換2012
- Author(s)
  高瀬篤志、関根利守、古川善博、掛川武、中沢弘基、小林敬道
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張
- Year and Date
  2012-05-22
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] 隕石衝突と還元ガス生成に対する水蒸気量の影響2012
- Author(s)
  古川善博、鮫島太郎、中沢弘基、掛川武
- Organizer
  地球化学会年会
- Place of Presentation
  博多
- Year and Date
  2012-09-13
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 水曜海山海底熱水活動域における有機物窒素同位体と特異的形状を有した硫化鉱物:YK11-06速報2012
- Author(s)
  掛川武, 中畑良紹, 長谷川樹, 橋爪光, 花田智, 森浩二
- Organizer
  ブルーアース2012
- Place of Presentation
  東京
- Year and Date
  2012-02-23
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 秋田県北鹿地域に産する泥岩(15-10 Ma)の急激な堆積環境変動:黄鉄鉱含有泥岩の鉱物学的地球化学的研究2012
- Author(s)
  遠藤美里、山田亮一、掛川武
- Organizer
  資源地質学会
- Place of Presentation
  東京
- Year and Date
  2012-06-28
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] Chromium Enrichment in sedimentary rocks deposited in shallow water in the 3.2 Ga Moodies Group, South Africa2012
- Author(s)
  T. Otake, Y. Sakamoto, S. Itoh, H. Yurimoto, and T. Kakegawa
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco, U.S.A.
- Year and Date
  2012-12-05
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 北鹿地域にみられる珪質堆積物中のレアアースパターンと堆積環境変遷2012
- Author(s)
  大竹翼、山田亮一、鈴木稜平、掛川武
- Organizer
  地球化学会年会
- Place of Presentation
  博多
- Year and Date
  2012-09-13
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] 隕石衝突と還元ガス生成に対する水蒸気量の影響2012
- Author(s)
  古川義博、関根利守、掛川武
- Organizer
  地球化学会
- Place of Presentation
  博多
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] 水曜海山海底熱水活動域における有機物窒素同位体と特異的形状を有した硫化鉱物:YK11-06速報2012
- Author(s)
  掛川武, 中畑良紹, 長谷川樹, 橋爪光, 花田智, 森浩二
- Organizer
  ブルーアース2011
- Place of Presentation
  東京海洋大学、東京
- Year and Date
  2012-02-23
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 海洋衝突生成単純アミノ酸（グリシン，アラニン）に対しての衝突進化過程2012
- Author(s)
  梅田悠平、福永奈央、関根利守、古川善博、掛川武、中沢弘基、小林敬道
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] Meteorite impacts on the early Earth and origin of life2012
- Author(s)
  Yoshihiro Furukawa, Toshimori Sekine, Takeshi Kakegawa
- Organizer
  Global COE Final Symposium
- Place of Presentation
  Sendai
- Invited
- Data Source
  KAKENHI-PROJECT-24244084
[Presentation] Chiral chages of simple amino acides in early Earth’ ocean by meteorite impacts: Experimental simulations2012
- Author(s)
  T.Takase, T. Sekine, Y. Furukawa, and T. Kakegawa
- Organizer
  AGU 2012 Fall Meeting
- Place of Presentation
  San Francisco（アメリカ）
- Data Source
  KAKENHI-PROJECT-24654176
[Presentation] 北鹿地域西観音堂黒鉱堆積物中に産する黄鉄鉱球晶:水曜海山との比較2012
- Author(s)
  長谷川樹、山田亮一、掛川武
- Organizer
  資源地質学会
- Place of Presentation
  東京
- Year and Date
  2012-06-28
- Data Source
  KAKENHI-PROJECT-24403013
[Presentation] カナダ・Lumby Lake地域に産する30億年前堆積岩の地質学的・地質学的研究2011
- Author(s)
  横田和也, 掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] Oligomerization of valine under high temperature and high pressure conditions2011
- Author(s)
  Furukawa Y., Otake T., Ishiguro T., Nakazawa H., Kakegawa T.
- Organizer
  ISSOL and Bioastronomy, Joint International Conference
- Place of Presentation
  モンペリエ、フランス
- Year and Date
  2011-07-04
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] カナダ・Lumby Lake地域における30億年前堆積岩の地質学的地球化学的研究2011
- Author(s)
  横田和也、掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] バリン重合反応に対する圧力の影響2011
- Author(s)
  古川善博, 大竹翼, 中沢弘基, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 高温高圧条件下における固体アミノ酸の安定性と重合反応2011
- Author(s)
  大竹翼, 谷口尚, 古川善博, 中沢弘基, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 秋田県西観音堂黒鉱堆積物中に産する黄鉄鉱球晶の鉱物学的および地球化学的研究2011
- Author(s)
  長谷川樹, 山田亮一, 大竹翼, 掛川武
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 南アフリカ・バーバートン地域の32億年前砕屑性及び化学性堆積岩中にみられる磁鉄鉱とクロム鉄鉱の起源2011
- Author(s)
  坂本祐樹, 掛川武, 大竹翼
- Organizer
  地球化学会
- Place of Presentation
  札幌
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] New evidence of early life found in > 3. 74Ga meta-sedimentary rocks of Isua Supracrustal Belt2011
- Author(s)
  T. Kakegawa
- Organizer
  Greenland. ISSOL and Bioastronomy, Joint International Conference
- Place of Presentation
  Montpellier, France
- Year and Date
  2011-07-04
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 初期地球環境化ホルモース反応実験と中間生成物および糖の液体クロマトグラフ質量分析計による分析法の開発2011
- Author(s)
  堀内真愛, 古川善博, 大竹翼, 掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 高温高圧環境におけるバリンペプチド生成2011
- Author(s)
  古川善博, 石黒崇人, 大竹翼, 中沢弘基, 掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] New evidence of early life found in > 3. 74Ga meta-sedimentary rocks of Isua Supracrustal Belt2011
- Author(s)
  T. Kakegawa
- Organizer
  Greenland. ISSOL and Bioastronomy, Joint International Conference
- Place of Presentation
  Montpellier, France
- Year and Date
  2011-07-04
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 窒素、炭素、硫黄の同位体比から推定されるカナダ・ガンフリント層に記録された19億年前の特異な海洋環境と微生物活動2011
- Author(s)
  石田章純、橋爪光、掛川武
- Organizer
  日本地球惑星科学連合2011年度連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Experimental and geological link for prebiotic peptide and ribose formation2011
- Author(s)
  Takeshi Kakegawa
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] New evidence of early life found in >3.74Ga meta-sedimentary rocks of Isua Supracrustal Belt, Greenland2011
- Author(s)
  Kakegawa T.
- Organizer
  ISSOL and Bioastronomy, Joint International Conference
- Place of Presentation
  モンペリエ、フランス
- Year and Date
  2011-07-04
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Oligomerization of valine under high temperature and high pressure conditions2011
- Author(s)
  Y. Furukawa, Otake T., Ishiguro T., Nakazawa H., Kakegawa T.
- Organizer
  ISSOL and Bioastronomy, Joint International Conference
- Place of Presentation
  Montpellier, France
- Year and Date
  2011-07-04
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 南アフリカ・バーバートン地域の32億年前砕屑性及び化学性堆積岩中にみられる磁鉄鉱とクロム鉄鉱の起源2011
- Author(s)
  坂本祐樹, 掛川武, 大竹翼
- Organizer
  地球化学会
- Place of Presentation
  札幌
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 窒素、炭素、硫黄の同位体比から推定されるカナダ・ガンフリント層に記録された19億年前の特異な海洋環境と微生物活動2011
- Author(s)
  石田章純, 橋爪光, 大庭雅寛, 掛川武
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Oligomerization of valine under high temperature and high pressure conditions. ISSOL and Bioastronomy2011
- Author(s)
  Y. Furukawa, Otake T., Ishiguro T., Nakazawa H., Kakegawa T.
- Organizer
  Joint International Conference
- Place of Presentation
  Montpellier, France
- Year and Date
  2011-07-04
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 初期地球環境下リボース生成反応におけるホウ酸の影響2011
- Author(s)
  堀内真愛, 古川善博, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Stability of amino acids and their oligomerization under high pressure conditions2011
- Author(s)
  Otake T., Taniguchi T., Furukawa Y., Nakazawa H., Kakegawa T.
- Organizer
  ISSOL and Bioastronomy, Joint International Conference
- Place of Presentation
  モンペリエ、フランス
- Year and Date
  2011-07-04
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 段階燃焼法によって明らかにされた初期原生代有機物窒素同位体比の2相性2011
- Author(s)
  石田章純、橋爪光、掛川武
- Organizer
  2011年度日本地球化学会年会
- Place of Presentation
  北海道大学、北海道
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 32億年前に存在した酸化的な海洋表層環境の痕跡2011
- Author(s)
  坂本祐樹, 大竹翼, 掛川武
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 高温高圧条件下における固体アミノ酸の安定性と重合反応2011
- Author(s)
  大竹翼, 谷口尚, 古川善博, 中沢弘基, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 32億年前に存在した酸化的な海洋表層環境の痕跡2011
- Author(s)
  坂本祐樹, 大竹翼, 掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 秋田県北鹿地域黒鉱に伴うケロジェン中の炭素・窒素安定同位体組成2011
- Author(s)
  中畑良紹, 山田亮一, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Experimental and geological link for prebiotic peptide and ribose formation2011
- Author(s)
  T. Kakegawa
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] カナダ・Lumby Lake地域に産する30億年前堆積岩の地質学的・地質学的研究2011
- Author(s)
  横田和也, 掛川武
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 初期地球環境化ホルモース反応実験と中間生成物および糖の液体クロマトグラフ質量分析計による分析法の開発2011
- Author(s)
  堀内真愛、古川善博、大竹翼、掛川武
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] Experimental and geological link for prebiotic peptide and ribose formation2011
- Author(s)
  T. Kakegawa
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 秋田県西観音堂黒鉱堆積物中に産する球状黄鉄鉱の鉱物学的2011
- Author(s)
  長谷川樹, 山田亮一, 大竹翼, 掛川武
- Organizer
  地球化学的研究、資源地質学会
- Place of Presentation
  東京
- Year and Date
  2011-06-24
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 秋田県北鹿地域に産する泥岩(15-10Ma)中の黄鉄鉱の産状から推定される古日本海低層環境変動2011
- Author(s)
  遠藤美里, 山田亮一, 大竹翼, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌、北海道
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] ペルム紀末、遠洋域深海相の硫化物硫黄同位体比変動2011
- Author(s)
  高橋聡, 海保邦夫, 渡邊隆広, 掛川武, 大庭雅寛
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-22
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Stability of amino acids and their oligomerization under high pressure conditions2011
- Author(s)
  Otake T., Taniguchi T., Furukawa Y., Nakazawa H. and T. Kakegawa
- Organizer
  ISSOL and Bioastronomy, Joint International Conference
- Place of Presentation
  Montpellier, France
- Year and Date
  2011-07-04
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 高温高圧条件下における固体アミノ酸の安定性と重合反応2011
- Author(s)
  大竹翼、谷口尚、古川善博、中沢弘基、掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌、北海道
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 初期地球環境下リボース生成反応におけるホウ酸の影響2011
- Author(s)
  堀内真愛・古川善博・掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌、北海道
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Experimental and geological link for prebiotic peptide and ribose formation2011
- Author(s)
  Takeshi Kakegawa
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 秋田県西観音堂黒鉱堆積物中に産する黄鉄鉱球晶の鉱物学的および地球化学的研究2011
- Author(s)
  長谷川樹, 山田亮一, 大竹翼, 掛川武
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] バリン重合反応に対する圧力の影響2011
- Author(s)
  古川善博、大竹翼、中沢弘基、掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌、北海道
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 初期地球環境下リボース生成反応におけるホウ酸の影響2011
- Author(s)
  堀内真愛, 古川善博, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] カナダ・Lumby Lake地域における30億年前堆積岩の地質学的地球化学的研究2011
- Author(s)
  横田和也, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌、北海道
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 秋田県西観音堂黒鉱堆積物中に産する球状黄鉄鉱の鉱物学的,地球化学的研究2011
- Author(s)
  長谷川樹, 山田亮一, 大竹翼, 掛川武
- Organizer
  資源地質学会
- Place of Presentation
  東京大学、東京
- Year and Date
  2011-06-24
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 高温高圧環境におけるバリンペプチド生成2011
- Author(s)
  古川善博, 石黒崇人, 大竹翼, 中沢弘基, 掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] ペルム紀末の大量絶滅とその回復期の遠洋環境の復元2011
- Author(s)
  高橋聡, 海保邦夫, 山北聡, 大庭雅寛, 掛川武, 渡邊隆広, 山崎慎一, 小川泰正, 木村和彦, 土屋範芳, 吉田武義, 坂田将, 鈴木紀毅, 永広昌之
- Organizer
  地球化学会
- Place of Presentation
  札幌、北海道
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 初期地球環境化ホルモース反応実験と中間生成物および糖の液体クロマトグラフ質量分析計による分析法の開発2011
- Author(s)
  堀内真愛, 古川善博, 大竹翼, 掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 海洋衝突生成有機分子の衝突進化過程2011
- Author(s)
  福永奈央、関根利守、泉俊輔、古川善博、掛川武、小林敬道、中沢弘基
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 初期地球環境下リボース生成反応におけるホウ酸の影響2011
- Author(s)
  堀内真愛・古川善博・掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌、北海道
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] New evidence of early life found in > 3. 74Ga meta-sedimentary rocks of Isua Supracrustal Belt, Greenland2011
- Author(s)
  T. Kakegawa
- Organizer
  ISSOL and Bioastronomy, Joint International Conference
- Place of Presentation
  Montpellier, France
- Year and Date
  2011-07-04
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 高温高圧環境におけるバリンペプチド生成2011
- Author(s)
  古川善博、石黒崇人、大竹翼、中沢弘基、掛川武
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] カナダ・Lumby Lake地域における30億年前堆積岩の地質学的地球化学的研究2011
- Author(s)
  横田和也、掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 段階燃焼法によって明らかにされた初期原生代有機物窒素同位体比の2相性2011
- Author(s)
  石田章純、橋爪光、掛川武
- Organizer
  2011年度日本地球化学会年会
- Place of Presentation
  北海道大学、北海道
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] バリン重合反応に対する圧力の影響2011
- Author(s)
  古川善博、大竹翼、中沢弘基、掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌、北海道
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] Origin of chromite found in chemical and clastic sedimentary rocks of the 3.2 Ga Moodies Group, South Africa2011
- Author(s)
  Otake T., Sakamoto Y., Kakegawa T.
- Organizer
  Goldschmidt会議2011
- Place of Presentation
  プラハ、チェコ共和国
- Year and Date
  2011-08-16
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Stability of amino acids and their oligomerization under high pressure conditions2011
- Author(s)
  Otake T., Taniguehi T., Furukawa Y., Nakazawa H., Kakegawa T.
- Organizer
  ISSOL and Bioastronomy, Joint International Conference
- Place of Presentation
  モンペリエ、フランス
- Year and Date
  2011-07-04
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 南アフリカ・バーバートン地域の32億年前砕屑性及び化学性堆積岩中にみられる磁鉄鉱とクロム鉄鉱の起源2011
- Author(s)
  坂本祐樹, 掛川武, 大竹翼
- Organizer
  地球化学会
- Place of Presentation
  札幌、北海道
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 海洋衝突生成有機分子の衝突進化過程2011
- Author(s)
  福永奈央, 関根利守, 泉俊輔, 古川善博, 掛川武, 小林敬道, 中沢弘基
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] ペルム紀末の大量絶滅とその回復期の遠洋環境の復元2011
- Author(s)
  高橋聡, 海保邦夫, 山北聡, 大庭雅寛, 掛川武, 渡邊隆広, 山崎慎一, 小川泰正, 木村和彦, 土屋範芳, 吉田武義, 坂田将, 鈴木紀毅, 永広昌之
- Organizer
  地球化学会
- Place of Presentation
  札幌
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 秋田県北鹿地域黒鉱に伴うケロジェン中の炭素・窒素安定同位体組成2011
- Author(s)
  中畑良紹, 山田亮一, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌、北海道
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Experimental and geological link for prebiotic peptide and ribose formation2011
- Author(s)
  Takeshi Kakegawa
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Experimental and geological link for prebiotic peptide and ribose formation2011
- Author(s)
  T. Kakegawa
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] カナダ・Lumby Lake地域に産する30億年前堆積岩の地質学的・地質学的研究2011
- Author(s)
  横田和也, 掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 高温高圧条件下における固体アミノ酸の安定性と重合反応2011
- Author(s)
  大竹翼、谷口尚、古川善博、中沢弘基、掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌、北海道
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 高温高圧環境におけるバリンペプチド生成2011
- Author(s)
  古川善博、石黒崇人、大竹翼、中沢弘基、掛川武
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Stability of amino acids and their oligomerization under high pressure conditions. ISSOL and Bioastronomy2011
- Author(s)
  Otake T., Taniguchi T., Furukawa Y., Nakazawa H. and T. Kakegawa
- Organizer
  Joint International Conference
- Place of Presentation
  Montpellier, France
- Year and Date
  2011-07-04
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Oligomerization of valine under high temperature and high pressure conditions2011
- Author(s)
  Furukawa Y., Otake T., Ishiguro T., Nakazawa H., Kakegawa T.
- Organizer
  ISSOL and Bioastronomy, Joint International Conference
- Place of Presentation
  モンペリエ、フランス
- Year and Date
  2011-07-04
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 秋田県北鹿地域に産する泥岩(15-10 Ma)中フランボイダル黄鉄鉱の産状と堆積環境変動との関係2011
- Author(s)
  遠藤美里, 山田亮一, 大竹翼, 掛川武
- Place of Presentation
  千葉、幕張
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] バリン重合反応に対する圧力の影響2011
- Author(s)
  古川善博, 大竹翼, 中沢弘基, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 初期地球環境化ホルモース反応実験と中間生成物および糖の液体クロマトグラフ質量分析計による分析法の開発2011
- Author(s)
  堀内真愛、古川善博、大竹翼、掛川武
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 秋田県北鹿地域に産する泥岩(15-10Ma)中の黄鉄鉱の産状から推定される古日本海低層環境変動2011
- Author(s)
  遠藤美里, 山田亮一, 大竹翼, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  札幌
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 海洋衝突生成有機分子の衝突進化過程2011
- Author(s)
  福永奈央, 関根利守, 泉俊輔, 古川善博, 掛川武, 小林敬道
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] ペルム紀末、遠洋域深海相の硫化物硫黄同位体比変動2011
- Author(s)
  高橋聡, 海保邦夫, 渡邊隆広, 掛川武, 大庭雅寛
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 秋田県北鹿地域に産する泥岩(15-10Ma)中フランボイダル黄鉄鉱の産状と堆積環境変動との関係2011
- Author(s)
  遠藤美里, 山田亮一, 大竹翼, 掛川武
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Pressure effects on peptide formation : implication to chemical evolution for origin of life2010
- Author(s)
  Kakegawa T.
- Organizer
  AbSciCon Conference
- Place of Presentation
  Huston, (USA)
- Year and Date
  2010-04-26
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] 初期地球における海洋堆積物中でのアミノ酸の安定性と重合反応2010
- Author(s)
  大竹翼, 谷口尚, 古川善博, 中沢弘基, 掛川武
- Organizer
  高圧討論会
- Place of Presentation
  仙台、宮城
- Year and Date
  2010-10-21
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 生命起源に関する化学進化の問題点2010
- Author(s)
  掛川武
- Organizer
  第3回日本アストロバイオロジーネットワーク会議
- Place of Presentation
  八王子
- Year and Date
  2010-09-30
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Variety of organic compounds synthesized by ocean impacts on the early Earth2010
- Author(s)
  Furukawa, Y., Sekine, T., Oba M., Kakegawa, T., Nakazawa, H.
- Organizer
  Astrobiology Conference
- Place of Presentation
  League City, Texas(USA)
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] 34. 27億年前の海底熱水活動と微生物活動との関連:海底熱水場は起源の場か進化の場か?2010
- Author(s)
  掛川武
- Organizer
  生命の起源と進化学会
- Place of Presentation
  函館
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 生命起源に関する化学進化の問題点2010
- Author(s)
  掛川武
- Organizer
  第3回日本アストロバイオロジーネットワーク会議
- Place of Presentation
  多摩永山情報教育センター(東京都)(招待講演)
- Year and Date
  2010-09-30
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] カナダ・ガンフリント層に記録された19億年前の層状海洋の中での極端な窒素と硫黄循環2010
- Author(s)
  石田章純、橋爪光、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] カナダ・Lumby Lake地域(30億年前)堆積岩の地質学的地球化学的研究2010
- Author(s)
  横田和也、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 阻石の後期中爆撃による有機物の生成2010
- Author(s)
  古川義博、大庭雅寛、関根利守、掛川武、中沢弘基
- Organizer
  高圧討論会
- Place of Presentation
  仙台、宮城
- Year and Date
  2010-10-21
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] Geochemistry of 1.9Ga Gunflint Formation in Canada2010
- Author(s)
  Ishida A., Hashizume K., Oba M. and Kakegawa T
- Organizer
  Global Network Symposium
- Place of Presentation
  Akiu, Sendai
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 隕石の後期中爆撃による有機物の生成2010
- Author(s)
  古川義博、大庭雅寛、関根利守、掛川武、中沢弘基
- Organizer
  高圧討論会
- Place of Presentation
  仙台、宮城
- Year and Date
  2010-10-21
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 27億年前の海底熱水活動と微生物活動との関連:海底熱水場は起源の場か進化の場か?2010
- Author(s)
  掛川武
- Organizer
  生命の起源と進化学会
- Place of Presentation
  函館
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 海洋堆積物の続成環境模擬実験における混合アミノ酸の重合と安定性2010
- Author(s)
  高橋拓人, 大竹翼, 古川善博, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  熊谷、埼玉
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] カナダ・Lumby Lake地域(30億年前)堆積岩の地質学的地球化学的研究2010
- Author(s)
  横田和也、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議所(千葉県)
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] 初期地球における続成作用中のアミノ酸およびペプチドの安定性2010
- Author(s)
  大竹翼、古川義博、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議所(千葉県)
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] 隕石の後期中爆撃による有機物の生成2010
- Author(s)
  古川善博、大庭雅寛、関根利守、掛川武、中沢弘基
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 初期地球における海洋堆積物中でのアミノ酸の安定性と重合反応2010
- Author(s)
  大竹翼, 谷口尚, 古川善博, 中沢弘基, 掛川武
- Organizer
  高圧討論会
- Place of Presentation
  仙台、宮城
- Year and Date
  2010-10-21
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Stability of amino acids and peptides during diagenesis on the early Earth2010
- Author(s)
  Otake, T., Taniguchi, T., Furukawa, Y., Nakazawa, H., Kakegawa.T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Tennessee, USA
- Year and Date
  2010-06-18
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 生命起源に関する化学進化の問題点2010
- Author(s)
  掛川武
- Organizer
  第3回日本アストロバイオロジーネットワーク会議
- Place of Presentation
  八王子
- Year and Date
  2010-09-30
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] Enhanced biological nitrogen and sulfur cycles in the stratified 1.9Ga Gunflint ocean2010
- Author(s)
  Ishida A., Hashizume K., Oba M., Kakegawa T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Tennessee, USA
- Year and Date
  2010-06-17
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Stability of amino acids and peptides during diagenesis on the early Earth2010
- Author(s)
  Otake, T., Taniguchi, T., Furukawa, Y., Nakazawa, H., and Kakegawa, T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Tennesee, USA
- Year and Date
  2010-06-18
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Pressure effects on peptide formation : implication to chemical evolution for origin of life2010
- Author(s)
  Kakegawa T
- Organizer
  AbSciCon Conference
- Place of Presentation
  Huston, USA
- Year and Date
  2010-04-26
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 南アフリカ・バーバートン地域に産する32億年前のFig Tree層とMoodies層中縞状鉄鉱層の地質学的地球化学的研究2010
- Author(s)
  坂本裕紀、大竹翼、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 南アフリカ・バーバートン地域に産する32億年前のFig Tree層とMoodies層中縞状鉄鉱層の地質学的地球化学的研究2010
- Author(s)
  坂本裕紀、大竹翼、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 初期地球における続成作用中のアミノ酸およびペプチドの安定性2010
- Author(s)
  大竹翼、古川義博、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 隕石の後期中爆撃による有機物の生成2010
- Author(s)
  古川善博、大庭雅寛、関根利守、掛川武、中沢弘基
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] ホウ素はバイオマーカーとなりうるか?2010
- Author(s)
  掛川武
- Organizer
  イスアからの報告日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 南アフリカ・バーバートン地域に産する32億年前のFig Tree層とMoodies層中縞状鉄鉱層の地質学的地球化学的研究2010
- Author(s)
  坂本裕紀、大竹翼、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Stability of amino acids and peptides during diagenesis on the early Earth2010
- Author(s)
  Otake, T., Taniguchi, T., Furukawa, Y., Nakazawa, H., Kakegawa, T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Tennessee, USA
- Year and Date
  2010-06-18
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 隕石の後期中爆撃による有機物の生成2010
- Author(s)
  古川義博、大庭雅寛、関根利守、掛川武、中沢弘基
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議所(千葉県)
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] 生命の起源・進化とディープカーボンサイクルとの関係2010
- Author(s)
  掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] カナダ・Lumby Lake地域(30億年前)堆積岩の地質学的地球化学的研究2010
- Author(s)
  横田和也、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Stability of amino acids and peptides during diagenesis on the early Earth2010
- Author(s)
  Otake, T., Taniguchi, T., Furukawa, Y., Nakazawa, H., Kakegawa, T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Tennessee, USA
- Year and Date
  2010-06-18
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Synthesis of organic molecules by oceanic impacts on the early Earth2010
- Author(s)
  Furukawa Y., Sekine T., Oba M., Kakegawa T., Nakazawa H.
- Organizer
  AbSciCon Conference
- Place of Presentation
  Huston, USA
- Year and Date
  2010-04-26
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 海洋堆積物の続成環境模擬実験における混合アミノ酸の重合と安定性2010
- Author(s)
  高橋拓人, 大竹翼, 古川善博, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  熊谷、埼玉
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] Stability of amino acids and peptides during diagenesis on the early Earth2010
- Author(s)
  Otake, T., Taniguchi, T., Furukawa, Y., Nakazawa, H., and Kakegawa, T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Tennesee, USA
- Year and Date
  2010-06-18
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 生命の起源・進化とディープカーボンサイクルとの関係2010
- Author(s)
  掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議所(千葉県)(招待講演)
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] Enhanced biological nitrogen and sulfur cycles in the stratified 1.9Ga Gunflint ocean2010
- Author(s)
  Ishida A., Hashizume K., Oba M., Kakegawa T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  University of Tennessee, (USA)
- Year and Date
  2010-06-17
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] Stability of amino acids and peptides during diagenesis on the early Earth2010
- Author(s)
  Otake, T., Taniguchi, T., Furukawa, Y., Nakazawa, H., Kakegawa, T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  University of Tennessee, (USA)
- Year and Date
  2010-06-18
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] ホウ素はバイオマーカーとなりうるか?:イスアからの報告2010
- Author(s)
  掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 初期地球における海洋堆積物中でのアミノ酸の安定性と重合反応2010
- Author(s)
  大竹翼, 谷口尚, 古川善博, 中沢弘基, 掛川武
- Organizer
  高圧討論会
- Place of Presentation
  仙台
- Year and Date
  2010-10-21
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 初期地球における続成作用中のアミノ酸およびペプチドの安定性2010
- Author(s)
  大竹翼、古川善博、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Pressure effects on peptide formation : implication to chemical evolution for origin of life2010
- Author(s)
  Kakegawa T.
- Organizer
  AbSciCon Conference
- Place of Presentation
  Huston, USA
- Year and Date
  2010-04-26
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Synthesis of organic molecules by oceanic impacts on the early Earth2010
- Author(s)
  Furukawa Y., Sekine T., Oba M., Kakegawa T., Nakazawa H.
- Organizer
  AbSciCon Conference
- Place of Presentation
  Huston, USA
- Year and Date
  2010-04-26
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 生命の起源・進化とディープカーボンサイクルとの関係2010
- Author(s)
  掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 生命起源に関する化学進化の問題点2010
- Author(s)
  掛川武
- Organizer
  第3回日本アストロバイオロジーネットワーク会議
- Place of Presentation
  八王子、東京(招待講演)
- Year and Date
  2010-09-30
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 隕石の後期中爆撃による有機物の生成2010
- Author(s)
  古川義博、大庭雅寛、関根利守、掛川武、中沢弘基
- Organizer
  高圧討論会
- Place of Presentation
  仙台
- Year and Date
  2010-10-21
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Formation of organic molecules by ocean impacts on the early Earth2010
- Author(s)
  Furukawa Y., Sekine T., Oba M., Kakegawa T., Nakazawa H.
- Organizer
  Global Network Symposium
- Place of Presentation
  Akiu, Sendai
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] カナダ・Lumby Lake地域(30億年前)堆積岩の地質学的地球化学的研究2010
- Author(s)
  横田和也、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] New evidence of early life recorded in meta-sedimentary rocks of ca. 3.8 Ga Isua Supracrustal Belt2010
- Author(s)
  Kakegawa T
- Organizer
  Global Network Symposium
- Place of Presentation
  Akiu, Sendai
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] ホウ素はバイオマーカーとなりうるか?:イスアからの報告2010
- Author(s)
  掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議所(千葉県)
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] 初期地球における続成作用中のアミノ酸およびペプチドの安定性2010
- Author(s)
  大竹翼、古川善博、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 生命の起源・進化とディープカーボンサイクルとの関係2010
- Author(s)
  掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉(招待講演)
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 海洋堆積物の続成環境模擬実験における混合アミノ酸の重合と安定性2010
- Author(s)
  高橋拓人, 大竹翼, 古川善博, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  熊谷
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 生命起源に関する化学進化の問題点2010
- Author(s)
  掛川武
- Organizer
  第3回日本アストロバイオロジーネットワーク会議
- Place of Presentation
  東京(招待講演)
- Year and Date
  2010-09-30
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 生命起源に関する化学進化の問題点2010
- Author(s)
  掛川武
- Organizer
  第3回日本アストロバイオロジーネットワーク会議
- Place of Presentation
  八王子
- Year and Date
  2010-09-30
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 初期地球における海洋堆積物中でのアミノ酸の安定性と重合反応2010
- Author(s)
  大竹翼, 谷口尚, 古川善博, 中沢弘基, 掛川武
- Organizer
  高圧討論会
- Place of Presentation
  仙台
- Year and Date
  2010-10-21
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 隕石の後期中爆撃による有機物の生成2010
- Author(s)
  古川義博、大庭雅寛、関根利守、掛川武、中沢弘基
- Organizer
  高圧討論会
- Place of Presentation
  仙台市戦災復興記念館(宮城県)
- Year and Date
  2010-10-21
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] カナダ・ガンフリント層に記録された19億年前の層状海洋の中での極端な窒素と硫黄循環2010
- Author(s)
  石田章純、橋爪光、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議所(千葉県)
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] 海洋堆積物の続成環境模擬実験における混合アミノ酸の重合と安定性2010
- Author(s)
  高橋拓人, 大竹翼, 古川善博, 掛川武
- Organizer
  地球化学会
- Place of Presentation
  立正大学(埼玉県)
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] 隕石衝突による有機物生成の初期地球への影響2010
- Author(s)
  古川善博, 関根利守, 大庭雅寛, 掛川武, 中沢弘基
- Organizer
  日本地球化学会第57回年会
- Place of Presentation
  立正大学(埼玉県)(招待講演)
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] ホウ素はバイオマーカーとなりうるか?:イスアからの報告2010
- Author(s)
  掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 生命の起源・進化とディープカーボンサイクルとの関係2010
- Author(s)
  掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉(招待講演)
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] ホウ素はバイオマーカーとなりうるか? :イスアからの報告2010
- Author(s)
  掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Enhanced biological nitrogen and sulfur cycles in the stratified 1.9Ga Gunflint ocean2010
- Author(s)
  Ishida A., Hashizume K., Oba M., Kakegawa T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Tennessee, USA
- Year and Date
  2010-06-17
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] 生命の起源・進化とディープカーボンサイクルとの関係2010
- Author(s)
  掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 南アフリカ・バーバートン地域に産する32億年前のFig Tree層とMoodies層中縞状鉄鉱層の地質学的地球化学的研究2010
- Author(s)
  坂本裕紀、大竹翼、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議所(千葉県)
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] カナダ・ガンフリント層に記録された19億年前の層状海洋の中での極端な窒素と硫黄循環2010
- Author(s)
  石田章純、橋爪光、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 初期地球における海洋堆積物中でのアミノ酸の安定性と重合反応2010
- Author(s)
  大竹翼, 谷口尚, 古川善博, 中沢弘基, 掛川武
- Organizer
  高圧討論会
- Place of Presentation
  仙台
- Year and Date
  2010-10-21
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] Formation of Alanine and Glycine Peptide under high pressure conditions2010
- Author(s)
  Ohtake T., Taniguchi H., Nakazawa H. and Kakegawa T.
- Organizer
  Global Network Symposium
- Place of Presentation
  Akiu, Sendai
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 隕石の後期中爆撃による有機物の生成2010
- Author(s)
  古川善博、大庭雅寛、関根利守、掛川武、中沢弘基
- Organizer
  高圧討論会
- Place of Presentation
  仙台
- Year and Date
  2010-10-21
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] ホウ素はバイオマーカーとなりうるか? : イスアからの報告2010
- Author(s)
  掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 初期地球における海洋堆積物中でのアミノ酸の安定性と重合反応2010
- Author(s)
  大竹翼, 谷口尚, 古川善博, 中沢弘基, 掛川武
- Organizer
  高圧討論会
- Place of Presentation
  仙台市戦災復興記念館(宮城県)
- Year and Date
  2010-10-21
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] New evidence of early life recorded in meta-sedimentary rocks of ca. 3. 8 Ga Isua Supracrustal Belt2010
- Author(s)
  Kakegawa T.
- Organizer
  Greenland. Global Network Symposium
- Place of Presentation
  Akiu, Sendai
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 生命起源に関する化学進化の問題点2010
- Author(s)
  掛川武
- Organizer
  第3回日本アストロバイオロジーネットワーク会議
- Place of Presentation
  八王子、東京(招待講演)
- Year and Date
  2010-09-30
- Data Source
  KAKENHI-PROJECT-22654063
[Presentation] Enhanced biological nitrogen and sulfur cycles in the stratified 1.9Ga Gunflint ocean2010
- Author(s)
  Ishida A., Hashizume K., Oba M., Kakegawa T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Tennessee, USA
- Year and Date
  2010-06-17
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Synthesis of organic molecules by oceanic impacts on the early Earth2010
- Author(s)
  Furukawa Y., Sekine T., Oba M., Kakegawa T., Nakazawa H.
- Organizer
  AbSciCon Conference
- Place of Presentation
  Huston, USA
- Year and Date
  2010-04-26
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 隕石の後期中爆撃による有機物の生成2010
- Author(s)
  古川善博、大庭雅寛、関根利守、掛川武、中沢弘基
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Geochemistry of 1.9 Ga Gunflint Formation in Canada : Unique oceanic environments and microbial activities2009
- Author(s)
  Ishida A., Oba M., Kakegawa T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Davos, Swiss
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Geochemistry of 1.9 Ga Gunflint Formation in Canada : Unique oceanic environments and microbial activities2009
- Author(s)
  Ishida A., Oba M. and Kakegawa T
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Davos, Swiss
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] バイオマーカーとしてのFramboidal Pyrite:硫黄サイクルから地下生物まで2009
- Author(s)
  掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 初期地球における隕石衝突蒸発蒸気雲内部を想定した電気炉内反応実験2009
- Author(s)
  鮫島太郎、古川善博、掛川武
- Organizer
  日本アストロバイオロジーネットワーク年会
- Place of Presentation
  神奈川
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] カナダ・ガンフリント層に記録された19億年前の特異な微生物活動2009
- Author(s)
  石田章純、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Earliest ecosystem in early oceans of the earth : report from Isua, Greenland2009
- Author(s)
  Kakegawa T.
- Organizer
  6^<th> International Workshop on Water Dynamics
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Solid state reaction of valine peptide formation under high P and T conditions2009
- Author(s)
  Ishiguro T., Furukawa Y., Nakazawa H., Kakegawa T.
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Weak photoc-zone euxinia at the end of the Permian in central pelagic Panthalassa as recorded in marine organic carbon isotopes2009
- Author(s)
  Takahashi S., Kaiho K., Oba M. and T. Kakegawa
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Davos, Swiss
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Weak photoc-zone euxinia at the end of the Permian in central pelagic Panthalassa as recorded in marine organic carbon isotopes2009
- Author(s)
  Takahashi S., Kaiho K., Oba M., T.Kakegawa
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Davos, Swiss
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 高温高圧条件でのメチオニンペプチドの重合実験2009
- Author(s)
  高橋裕人、古川義博、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Lolid state reaction of valine peptide formation under high P and T conditions2009
- Author(s)
  Ishiguro T., Furukawa Y., Nakazawa H. and Kakegawa T.
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 高温高圧条件でのメチオニンペプチドの重合実験2009
- Author(s)
  高橋裕人、古川善博、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 34～27億年前の海底熱水活動と微生物活動との関連:海底熱水場は起源の場か進化の場か?(招待講演)2009
- Author(s)
  掛川武
- Organizer
  生命の起源と進化学会
- Place of Presentation
  函館
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Synthesis of organic molecules by oceanic impacts on the early Earth2009
- Author(s)
  Furukawa Y., Sekine T., Oba M., Kakegawa T., Nakazawa H.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Davos, Swiss
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 阻石の後期中爆撃による有機物の生成2009
- Author(s)
  古川義博、大庭雅寛、関根利守、掛川武、中沢弘基
- Organizer
  地球化学会
- Place of Presentation
  広島
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Contrast ecosystem between aerobic and anaerobic becteria recorded in 3.0 Ga sedimentary rocks of the Atikokan-Lumby Lake area2009
- Author(s)
  Kakegawa T., Saito, M.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Davos, Swiss
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 生物有機分子はなぜ粘土鉱物親和的か2009
- Author(s)
  中沢弘基、古川善博、関根利守、大庭雅寛、掛川武、大原祥平
- Organizer
  日本粘土学会
- Place of Presentation
  岩手大学(盛岡市)
- Year and Date
  2009-09-10
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] The reason why biomolecules are all hydrophilic and clay-affinitive2009
- Author(s)
  Nakazawa, H., Furukawa, Y., Sekine, T., Oba, M., Kakegawa, T
- Organizer
  13^<th> International Clay Conference
- Place of Presentation
  Castellaneta Marina, Italy
- Year and Date
  2009-06-14
- Data Source
  KAKENHI-PROJECT-21340162
[Presentation] 34～27億年前の海底熱水活動と微生物活動との関連:海底熱水場は起源の場か進化の場か?(招待講演)2009
- Author(s)
  掛川武
- Organizer
  生命の起源と進化学会
- Place of Presentation
  函館
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Geological records of early ecosystem in 3.8 Ga banded iron formations at Isua Supracrustal Belt, Greenland2009
- Author(s)
  Kakegawa T.
- Organizer
  International Symposium on Precambrian World
- Place of Presentation
  福岡
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 初期地球における隕石衝突蒸発蒸気雲内部を想定した電気炉内反応実験2009
- Author(s)
  鮫島太郎、古川善博、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Synthesis of organic molecules by oceanic impacts on the early Earth2009
- Author(s)
  Furukawa Y., Sekine T., Oba M., Kakegawa T., Nakazawa H.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Davos, Swiss
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] カナダ・ガンフリント層に記録された19億年前の特異な微生物活動2009
- Author(s)
  石田章純、掛川武
- Organizer
  日本アストロバイオロジーネットワーク年会
- Place of Presentation
  神奈川
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Contrast ecosystem between aerobic and anaerobic becteria recorded in 3.0 Ga sedimentary rocks of the Atikokan-Lumby Lake area2009
- Author(s)
  Kakegawa T., Saito, M
- Organizer
  Canada. Goldschmidt Conference
- Place of Presentation
  Davos, Swiss
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Solid state reaction of valine peptide formation under high P and T conditions2009
- Author(s)
  Ishiguro T., Furukawa Y., Nakazawa H., Kakegawa T.
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] Contrast ecosystem between aerobic and anaerobic becteria recorded in 3.0 Ga sedimentary rocks of the Atikokan-Lumby Lake area2009
- Author(s)
  Kakegawa T., Saito, M.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Davos, Swiss
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 隕石の後期中爆撃による有機物の生成2009
- Author(s)
  古川善博、大庭雅寛、関根利守、掛川武、中沢弘基
- Organizer
  地球化学会
- Place of Presentation
  広島
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] 隕石の後期中爆撃による有機物の生成2009
- Author(s)
  古川善博、大庭雅寛、関根利守、掛川武、中沢弘基
- Organizer
  日本アストロバイオロジーネットワーク年会
- Place of Presentation
  神奈川
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] バイオマーカーとしてのFramboidal Pyrite:硫黄サイクルから地下生物まで2009
- Author(s)
  掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-21244080
[Presentation] カナダ・ガンフリント層に記録された19億年前の特異な微生物活動2009
- Author(s)
  石田章純、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 初期地球における隕石衝突蒸発蒸気雲内部を想定した電気炉内反応実験2009
- Author(s)
  鮫島太郎、古川義博、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] カナダLumby Lake地域からSteep Rock地域にかけて分布する30億年前の堆積岩 : failed riftに沿った一連の堆積物の可能性2008
- Author(s)
  齋藤雅広、掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Year and Date
  2008-05-29
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Contrast compositions of minerals, kerogens and lipid-biomarkers in 1.9 Ga shallow- and deep-water sedimentary rocks of the Gunflint Formation, Canafda2008
- Author(s)
  Ishida A., Kakegawa T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Vancouver, Canada
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Synthesis of bio molecules by meteorite impact2008
- Author(s)
  Furukawa Y., Sekine T., Oba M. Kakegawa T., Nakazawa H.
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco(U.S.A)
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Geological records of early ecosystems : transition from anerobic to aerobic world2008
- Author(s)
  Kakegawa T.
- Organizer
  "From genome to snowball earth, metazoan evolution and habitable planets : multidisciplinary relations, " Tokyo Institute of Technology COE symposium
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 初期地球環境でのアミノ酸重合:堆積物深部条件は生命起源に重要か?2008
- Author(s)
  掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉市幕張メッセ国際会議場
- Year and Date
  2008-05-29
- Data Source
  KAKENHI-PROJECT-19654083
[Presentation] 初期地球のダイナミクスが最初の生命を作った2008
- Author(s)
  掛川武
- Organizer
  日本地質学会年会
- Place of Presentation
  秋田
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Polymerization of amino acids under high-pressure conditions : Implication to chemical evolution on the early Earth2008
- Author(s)
  Kakegawa T., S. Ohara, T. Ishiguro, H. Abiko, H. Nakazawa
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco, USA Moscone Center
- Data Source
  KAKENHI-PROJECT-19654083
[Presentation] Impact synthesis of organic compounds : implication for their mass production on the early Earth2008
- Author(s)
  Furukawa Y., Sekine T., Oba M.Kakegawa T., Nakazawa H.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Vancouver, Canada
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Experimental evidence of impact-induced serpentine formation from olivine and water2008
- Author(s)
  古川善博, 関根利守, 掛川武, 中沢弘基
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉市幕張メッセ国際会議場
- Year and Date
  2008-05-29
- Data Source
  KAKENHI-PROJECT-19654083
[Presentation] 隕石構成鉱物、水および窒素の衝突反応による有機分子の生成2008
- Author(s)
  古川義博、関根利守、大庭雅寛、掛川武、中沢弘基
- Organizer
  日本地球化学会年会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Experimental evidence of impact-induced serpentine formation from olivine and water2008
- Author(s)
  古川善博, 関根利守, 掛川武, 中沢弘基
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Year and Date
  2008-05-28
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 南部マリアナトラフ海底熱水噴出地帯における微生物相2008
- Author(s)
  加藤真悟、柳川勝紀、砂村倫成、石橋純一郎、掛川武、益田晴恵、浦辺徹郎、山岸明彦
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Year and Date
  2008-05-29
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 隕石構成鉱物、水および窒素の衝突反応による有機分子の生成2008
- Author(s)
  古川義博, 関根利守, 大庭雅寛, 掛川武, 中沢弘基
- Organizer
  日本鉱物科学会年会
- Place of Presentation
  秋田市秋田大学
- Data Source
  KAKENHI-PROJECT-19654083
[Presentation] 初期地球地殻内条件下でのバリンの高温高圧実験2008
- Author(s)
  石黒崇人, 大原祥平, 掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Year and Date
  2008-05-30
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 隕石構成鉱物、水および窒素の衝突反応による有機分子の生成2008
- Author(s)
  古川義博, 関根利守, 大庭雅寛, 掛川武, 中沢弘基
- Organizer
  日本地球化学会年会
- Place of Presentation
  東京都東京大学教養学部
- Data Source
  KAKENHI-PROJECT-19654083
[Presentation] Polymerization of amino acids under high-pressure conditions : Implication to chemical evolution on the early Earth2008
- Author(s)
  Kakegawa T., S. Ohara, T.Ishiguro, H.Abiko, H. Nakazawa
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco(U.S.A)
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 秋田県北鹿地域黒鉱胚胎層上部泥岩中に見られるフランボイダル黄鉄鉱と古環境推定2008
- Author(s)
  深澤翠、掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Year and Date
  2008-05-29
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 初期地球環境で最も重要な岩石-水反応 : 隕石海洋衝突2008
- Author(s)
  掛川武
- Organizer
  日本鉱物科学会年会
- Place of Presentation
  秋田
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Synthesis of bio molecules by meteorite impact2008
- Author(s)
  Furukawa Y., Sekine T., Oba M. Kakegawa T., Nakazawa H.
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco, U.S.A.
- Year and Date
  2008-12-16
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] カナダ・ガンフリント層に記録された初期原生代海洋の酸化還元状態とそれに対応した微生物活動2008
- Author(s)
  石田章純、掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Year and Date
  2008-05-29
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 隕石構成鉱物、水および窒素の衝突反応による有機分子の生成2008
- Author(s)
  古川義博、関根利守、大庭雅寛、掛川武、中沢弘基
- Organizer
  日本鉱物科学会年会
- Place of Presentation
  秋田
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 初期地球環境でのアミノ酸重合 : 堆積物深部条件は生命起源に重要か?2008
- Author(s)
  掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Year and Date
  2008-05-28
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Geochemical study of fossilized microbial mats in drilled holes at the Suiyo submarine hydrothermal field in Japan2008
- Author(s)
  Kakegawa T, Oba M., Salo S.
- Organizer
  International symposium on subsurface microbiology
- Place of Presentation
  静岡
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Geochemistry and TEM observation of graphite in 3.8 Ga metasedimentary rocks in Isua Supracrustal Belt, West Greenland2008
- Author(s)
  大友陽子、掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Year and Date
  2008-05-29
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 高温高圧条件での前生物的ペプチドの生成 : 初期地球のダイナミクスの重要性2008
- Author(s)
  掛川武
- Organizer
  日本地球化学会年会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Synthesis of bio molecules by meteorite impact2008
- Author(s)
  Furukawa Y., Sekine T., Oba M. Kakegawa T., Nakazawa H.
- Organizer
  American Geophysical Uniox
- Place of Presentation
  San Francisco, USA Moscone Center
- Data Source
  KAKENHI-PROJECT-19654083
[Presentation] 初期地球のダイナミクスが最初の生命を作った2008
- Author(s)
  掛川武
- Organizer
  日本地質学会年会
- Place of Presentation
  秋田市秋田大学
- Data Source
  KAKENHI-PROJECT-19654083
[Presentation] 38-30億年前の海洋堆積物に記録された初期生物圏発達史 : 微小領域安定同位体分析による制約2008
- Author(s)
  掛川武
- Organizer
  日本地球化学会年会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Contrast occurrence of banded iron formation in western part of Isua Supracrustal Belt, West Greenland2008
- Author(s)
  Ohtomo Y., Kakegawa T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Vancouver, Canada
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Prebiotic polymerization of amino acids on the early Earth : chemical evolution in the Hadean oceanic crusts2008
- Author(s)
  Kakegawa T., Ishiguro T., Ohara S., Abiko H., Nakazawa H.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Vancouver, Canada
- Year and Date
  2008-07-17
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 古細菌由来エーテル脂質による地球環境解析2008
- Author(s)
  大庭雅寛、海保邦夫、掛川武、山本正伸、坂田将、古川義博、佐藤誠悟
- Organizer
  日本地球化学会年会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 初期地球環境で最も重要な岩石-水反応:隕石海洋衝突2008
- Author(s)
  掛川武
- Organizer
  日本鉱物科学会年会
- Place of Presentation
  秋田市秋田大学
- Data Source
  KAKENHI-PROJECT-19654083
[Presentation] Scaling past geological events: implications to origin and evolution of life2007
- Author(s)
  Kakegawa T.
- Organizer
  E-ASTEC COE Symposium
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Aerobic and anaerobic microbial ecosystem recorded in the Steep Rock Group, Ontario, Canada.2007
- Author(s)
  Kakegawa T
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Germany
- Year and Date
  2007-08-10
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] カナダ、ワワ地域に産出する27億年前海洋堆積物に記録された堆積環境と微生物活動2007
- Author(s)
  古川善博、掛川武、関根利守、中沢弘基
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  高知
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] 30億年前の海底熱水活動の影響を受けた含ストロマトライト炭酸塩岩2007
- Author(s)
  掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] A negative carbon isotope anomaly in deep-sea Permian/Triassic boundary of the North Kitakami Belt2007
- Author(s)
  S. Takahashi, S. Yamakita, N. Suzuki, M. Oba, T. Kakegawa, K. Kaiho, M. Ehiro
- Organizer
  E-ASTEC COE Symposium
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] グリシンのペプチド化に及ぼす圧力の影響2007
- Author(s)
  大原祥平, 掛川武, 中沢弘基
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 初期地球地殻内条件下でのバリンの高温高圧実験2007
- Author(s)
  石黒崇人, 掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  幕張メッセ、千葉
- Year and Date
  2007-05-22
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Organic geochemistry of ca. 3.0 Ga Steep Rock Group, Canada2007
- Author(s)
  Haikawa M., Kakegawa T.
- Organizer
  Organic Geochemistry Symposium
- Place of Presentation
  Kanazawa
- Year and Date
  2007-07-14
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] 乾燥条件下でのグリシンのペプチド化に及ぼす圧力の影響2007
- Author(s)
  大原祥平, 掛川武, 中沢弘基
- Organizer
  生命の起源と進化学会
- Place of Presentation
  神戸
- Year and Date
  2007-03-25
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Chemical Evolution on the early Earth : New Perspective2007
- Author(s)
  Kakegawa T.
- Organizer
  COE symposium
- Place of Presentation
  Sendai, Japan
- Year and Date
  2007-09-19
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 30億年前の海底熱水活動の影響を受けた含ストロマトライト炭酸塩岩2007
- Author(s)
  掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉
- Year and Date
  2007-05-22
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] 30億年前の海底熱水活動の影響を受けた含ストロマトライト炭酸塩岩2007
- Author(s)
  掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Geochemistry and TEM observation of graphite in 3.8 Ga metasedimentary rocks in Isua Supracrustal Belt2007
- Author(s)
  Ohtomo Y, Kakegawa T
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Colon, Germany
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Manganese and ferrous iron oxide inclusions in storomatolites from the 3.0 Ga Steep Rock Group Ontario, Canada2007
- Author(s)
  配川正隆, 掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] 衝撃によるオリビンと水からのサーペンティン生成実験:初期地球への水運搬媒体生成の可能性2007
- Author(s)
  古川善博、掛川武、関根利守、中沢弘基
- Organizer
  日本鉱物科会2007年度年会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] 衝撃によるオリビンと水からのサ-ペンティン生成実験 : 初期地球への水運搬媒体生成の可能性2007
- Author(s)
  古川善博、掛川武、関根利守、中沢弘基
- Organizer
  日本鉱物科会年会
- Place of Presentation
  東京
- Year and Date
  2007-09-23
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] カナダ、スティープロック地域に産する30億年前の堆積岩を用いた有機地球化学的研究2007
- Author(s)
  配川正隆, 掛川武, 大庭雅寛
- Organizer
  有機地球化学会
- Place of Presentation
  金沢
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Geochemistry of the 1.9 Ga Gunflint Formation in Canada2007
- Author(s)
  Ishida A., Kakegawa T.
- Organizer
  JGU
- Place of Presentation
  Chiba
- Year and Date
  2007-05-24
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Manganese and ferrous iron oxide inclusions in storomatolites from the 3.0 Ga Steep Rock Group Ontario, Canada2007
- Author(s)
  配川正隆、掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉
- Year and Date
  2007-05-24
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] グリシンのペプチド化に及ぼす圧力の影響2007
- Author(s)
  大原祥平, 掛川武, 中沢弘基
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Scaling past geological events:implications to origin and evolution of life2007
- Author(s)
  Kakegawa T.
- Organizer
  Earth Science COE Symposium
- Place of Presentation
  Sendai
- Year and Date
  2007-09-21
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Chemical Evolution on the early Earth: New Perspective2007
- Author(s)
  Kakegawa T.
- Organizer
  Earth Science COE Symposium
- Place of Presentation
  Sendai
- Year and Date
  2007-09-20
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] スペイン北部アローブスのセノマニアン期/チューロニアン期境界堆積岩の有機地球化学的研究2007
- Author(s)
  大庭雅寛・岡部高志・古川善博・海保邦夫・掛川武・Marcos A. Lamolda
- Organizer
  有機地球化学会
- Place of Presentation
  金沢
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] カナダ・スティープロック地域に産する30億年前の堆積岩を用いた有機地球化学的研究2007
- Author(s)
  配川正隆, 掛川武
- Organizer
  有機地球化学会年会
- Place of Presentation
  金沢
- Year and Date
  2007-07-14
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Impact-generated ultrafine particles of olivine and serpentine suggesting a source of aerosols in the air of the early Earth2007
- Author(s)
  Furukawa Y, Kakegawa T, Sekine T, Nakazawa H.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Colon, Germany
- Year and Date
  2007-08-16
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Scaling past geological events : implications to origin and evolution of life2007
- Author(s)
  Kakegawa T
- Organizer
  COE symposium
- Place of Presentation
  Sendai, Japan
- Year and Date
  2007-09-21
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] カナダ・オンタリオ州・ガンフリント層の堆積岩に記録された初期原生代海洋の酸化還元境界とそれに対応した微生物活動2007
- Author(s)
  石田章純, 掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] 3.0 Ga stromatolite formation under the influence of submarine hydrothermal activities2007
- Author(s)
  Kakegawa T.
- Organizer
  JGU
- Place of Presentation
  Chiba
- Year and Date
  2007-05-22
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Manganese and ferrous iron oxide inclusions in storomatolites from the 3.0 Ga Steep Rock Group Ontario, Canada2007
- Author(s)
  Haikawa M. Kakegawa T.
- Organizer
  JGU
- Place of Presentation
  Chiba
- Year and Date
  2007-05-24
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Scaling past geological events: implications to origin and evolution of life2007
- Author(s)
  Kakegawa T.
- Organizer
  E-ASTEC COE Symposium
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] カナダ・オンタリオ州・ガンフリント層の堆積岩に記録された初期原生代海洋の酸化還元境界とそれに対応した微生物活動2007
- Author(s)
  石田章純, 掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Catalytic potential of silicate, oxide and sulfide minerals for the abiotic polymerization of glycine under high pressure and temperature conditions2007
- Author(s)
  Ohara S, Kakegawa T, Nakazawa H
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Colon, Germany
- Year and Date
  2007-08-16
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Chemical Evolution on the early Earth: New Perspective2007
- Author(s)
  Kakegawa T.
- Organizer
  E-ASTEC COE Symposium
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 30億年前の海底熱水活動の影響を受けた含ストロマトライト炭酸塩岩2007
- Author(s)
  掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  幕張メッセ、千葉
- Year and Date
  2007-05-23
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] スペイン北部アローブスのセノマニアン期/チューロニアン期境界堆積岩の有機地球化学的研究2007
- Author(s)
  大庭雅寛・岡部高志・古川善博・海保邦夫・掛川武・Marcos A. Lamolds
- Organizer
  有機地球化学会
- Place of Presentation
  金沢
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] グリーンランド・イスア地域において新たに発見された38億年前の黒色頁岩中のグラファイトの起源-生物由来の可能性2007
- Author(s)
  大友陽子・掛川武
- Organizer
  生命の起源と進化学会
- Place of Presentation
  神戸
- Year and Date
  2007-03-15
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] 黒鉱形成後の海底熱水活動によるケロジェンの熱変質-M2泥岩の続成作用の特異性-2007
- Author(s)
  深沢翠, 掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Geochemistry and TEM observation of graphite in 3.8 Ga metasedimentary rocks in Isua Supracrustal Belt2007
- Author(s)
  Ohtomo Y., Kakegawa T
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Germany
- Year and Date
  2007-08-10
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] 衝撃によるオリビンと水からのサーペンティン生成実験:初期地球への水運搬媒体生成の可能性2007
- Author(s)
  古川善博、掛川武、関根利守、中沢弘基
- Organizer
  日本鉱物科会2007年度年会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Impact-generated ultrafine particles of olivine and serpentine suggesting a source of aerosols in the air of the early Earth2007
- Author(s)
  Furukawa Y, Kakegawa T, Sekine T, and Nakazawa H.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Colon, Germany
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] カナダ、ワワ地域に産出する27億年前海洋堆積物に記録された堆積環境と微生物活動2007
- Author(s)
  古川善博、掛川武、関根利守、中沢弘基
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  高知
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 初期地球地殻内条件下でのバリンの高温高圧実験2007
- Author(s)
  石黒崇人, 掛川武
- Organizer
  地球感星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 衝撃によるオリビンと水からのサ-ペンティン生成実験 : 初期地球への水運搬媒体生成の可能性2007
- Author(s)
  古川善博、掛川武、関根利守、中沢弘基
- Organizer
  日本惑星科学会秋季講演会
- Place of Presentation
  高知
- Year and Date
  2007-09-26
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Scaling past geological events: implications to origin and evolution of life.2007
- Author(s)
  Kakegawa T.
- Organizer
  Earth Science COE Symposium
- Place of Presentation
  Sendai
- Year and Date
  2007-09-21
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] 南部マリアナトラフにおける熱水性沈殿物の微生物相の解析2007
- Author(s)
  加藤真悟, 小林智織, 掛川武, 佐藤誠悟, 益田晴恵, 浦辺徹郎, 横堀伸一, 山岸明彦
- Organizer
  地球感星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Catalytic potential of silicate, oxide and sulfide minerals for the abiotic polymerization of glycine under high pressure and temperature conditions2007
- Author(s)
  Ohara S, Kakegawa T, Nakazawa H
- Organizer
  E-ASTEC COE Symposium
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Chemical Evolution on the early Earth: New Perspective2007
- Author(s)
  Kakegawa T
- Organizer
  E-ASTEC COE Symposium
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] カナダ・スティープロック地域に産する30億年前の堆積岩を用いた有機地球化学的研究2007
- Author(s)
  配川正隆, 掛川武, 大庭雅寛
- Organizer
  有機地球化学会
- Place of Presentation
  金沢
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] グリシンのペプチド化に及ぼす圧力の影響2007
- Author(s)
  大原祥平, 掛川武, 中沢弘基
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  幕張メッセ、千葉
- Year and Date
  2007-05-22
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] カナダ、ワワ地域に産出する27億年前海洋堆積物に記録された堆積環境と微生物活動2007
- Author(s)
  齋藤雅広, 掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] A negative carbon isotope anomaly in deep-sea Permian/Triassic boundary of the North Kitakami Belt2007
- Author(s)
  S. Takahashi, S. Yamakita, N. Suzuki, M. Oba, T. Kakegawa, K. Kaiho, M. Ehiro
- Organizer
  E-ASTEC COE Symposiu
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Catalytic potential of silicate, oxide and sulfide minerals for the abiotic polymerization of glycine under high pressure andtemperature conditions2007
- Author(s)
  Ohara S, Kakegawa T, Nakazawa H
- Organizer
  E-ASTEC COE Symposiu
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Aerobic and anaerobic microbial ecosystem recorded in the Steep Rock Group, Ontario, Canada2007
- Author(s)
  Kakegawa T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Germany
- Year and Date
  2007-08-10
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] 初期地球環境と微生物活動の痕跡:百花争乱2007
- Author(s)
  掛川武
- Organizer
  日本進化学会
- Place of Presentation
  東京
- Year and Date
  2007-08-29
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Manganese and ferrous iron oxide inclusions in storomatolites from the 3.0 Ga Steep Rock Group Ontario, Canada2007
- Author(s)
  配川正隆, 掛川武
- Organizer
  地球感星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] カナダ・オンタリオ州・ガンフリント層の堆積岩に記録された初期原生代海洋の酸化還元境界とそれに対応した微生物活動2007
- Author(s)
  石田章純, 掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉
- Year and Date
  2007-05-24
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] 初期地球地殻内条件下でのバリンの高温高圧実験2007
- Author(s)
  石黒崇人, 掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Environment of early Earth and early evolution of life2007
- Author(s)
  kakegawa T.
- Organizer
  Japan Life''s Evolution
- Place of Presentation
  Tokyo
- Year and Date
  2007-08-29
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Catalytic potential of silicate, oxide and sulfide minerals for the abiotic polymerization of glycine under high pressure and temperature conditions2007
- Author(s)
  Ohara S, Kakegawa T, Nakazawa H
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Colon, Germany
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] カナダ、ワワ地域に産出する27億年前海洋堆積物に記録された堆積環境と微生物活動2007
- Author(s)
  齋藤雅広, 掛川武
- Organizer
  地球感星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Geochemistry and TEM observation of graphite in 3.8 Ga metasedimentary rocks in Isua Supracrustal Belt2007
- Author(s)
  Ohtomo Y, Kakegawa T
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Colon, Germany
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] 南部マリアナトラフにおける熱水性沈殿物の微生物相の解析2007
- Author(s)
  加藤真悟, 小林智織, 掛川武, 佐藤誠悟, 益田晴恵, 浦辺徹郎, 横堀伸一, 山岸明彦
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] 黒鉱形成後の海底熱水活動によるケロジェンの熱変質-M2泥岩の続成作用の特異性-2007
- Author(s)
  深沢翠, 掛川武
- Organizer
  地球惑星関連学会連合大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Discovery of graphite schist in Isua, Greenland2007
- Author(s)
  Ohtomo Y., Kakegawa T.
- Organizer
  Origin of Life and Evolution
- Place of Presentation
  Kobe
- Year and Date
  2007-03-15
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Impact vaporization of extraterrestrial objects : importance of liquid water and implication to the early Earth2006
- Author(s)
  Furukawa Y, Nakazawa H, Sekine T, Kakegawa T
- Organizer
  19th General Meeting of the International Mineralogical Association
- Place of Presentation
  Kobe
- Year and Date
  2006-07-26
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Origin of graphite in 3.8 Ga Isua Supracrustal Belt: three different origin?2006
- Author(s)
  Kakegawa, T
- Organizer
  Inter. Mineralogical Association
- Place of Presentation
  Kobe
- Year and Date
  2006-07-25
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Interaction between microbes and minerals at the submarine hydrothermal fields of S. Mariana2006
- Author(s)
  Kakegawa T.
- Organizer
  JGU
- Place of Presentation
  Chiba
- Year and Date
  2006-05-15
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Metamorphic and metasomatic effects on carbon isotope and REE compositions in 3.8 Ga metasedimentary rocks in Isua Supracrustal Belt.2006
- Author(s)
  Ohtomo, Y, Kakegawa T
- Organizer
  Inter. Mineralogical Association
- Place of Presentation
  Kobe
- Year and Date
  2006-07-25
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Metamoriphic effects on carbon isotope and REE compositions in 3.8 Ga metasedimentary rocks in Isua Supracrustal Belt.2006
- Author(s)
  Ohtomo Y., Kakegawa T
- Organizer
  地球惑星科学関連学会
- Place of Presentation
  千葉
- Year and Date
  2006-05-16
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] 南部マリアナ背弧域の低温熱水噴出孔周辺でのミクロスケール鉱物・微生物相互作用.2006
- Author(s)
  掛川武
- Organizer
  地球惑星科学関連学会
- Place of Presentation
  千葉
- Year and Date
  2006-05-15
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] 初期地球環境と微生物活動の痕跡 : 百花争乱2006
- Author(s)
  掛川武
- Organizer
  日本進化学会大会
- Place of Presentation
  東京
- Year and Date
  2006-09-30
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] A universal phylogenetic tree having roots.2006
- Author(s)
  Nakazawa, H. Kakegawa T.
- Organizer
  Inter. Mineralogical Association
- Place of Presentation
  Kobe
- Year and Date
  2006-07-25
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Pressure dependence of peptide formation in solid-state : Implications for the chemical evolution under the deep crust2006
- Author(s)
  Ohara S, Kakegawa T, Nakazawa H
- Organizer
  19th General Meeting of the International Mineralogical Association
- Place of Presentation
  Kobe
- Year and Date
  2006-07-26
- Data Source
  KAKENHI-PROJECT-18204049
[Presentation] Metamorphic and metasomatic effects on carbon isotope and REE composition in 3.8 Ga metasedimentary rocks in Isua Supracrustal Belt2006
- Author(s)
  Ohtomo, Y, Kakegawa T.
- Organizer
  Inter. Mineralogical Association
- Place of Presentation
  Kobe
- Year and Date
  2006-07-25
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Metamoriphic effects on carbon isotope and REE compositions in 3.8 Ga metasedimentary rocks in Isua Supracrustal Belt2006
- Author(s)
  Ohtomo, Y., Kakegawa T.
- Organizer
  JGU
- Place of Presentation
  Chiba
- Year and Date
  2006-05-16
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] A universal phylogenetic tree having roots2006
- Author(s)
  Nakazawa, H. Kakegawa T.
- Organizer
  Inter. Mineralogical Association
- Place of Presentation
  Kobe
- Year and Date
  2006-07-25
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Significance of abiogenic graphite in the 3.8 Ga Isua Supracrustal Belt: Implications to chemical evolution?2005
- Author(s)
  Kakegawa T.
- Organizer
  JGU
- Place of Presentation
  Chiba
- Year and Date
  2005-05-23
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Geological study of carbonation of the 3.8 Ga in Greenland and the occurrence of the graphites2005
- Author(s)
  Kakegawa T.
- Organizer
  JGU
- Place of Presentation
  Chiba
- Year and Date
  2005-05-23
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Significance of abiogenic graphite in the 3.8 Ga Isua Supracrustal Belt: Implications to chemical evolution?2005
- Author(s)
  Kakegawa T
- Organizer
  地球惑星科学関連学会
- Place of Presentation
  千葉
- Year and Date
  2005-05-23
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011
[Presentation] Geological study of carbonation of the 3.8 Ga in Greenland and the occurrence of the graphites.2005
- Author(s)
  Kakegawa T
- Organizer
  地球惑星科学関連学会
- Place of Presentation
  千葉
- Year and Date
  2005-05-23
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17403011

1. SEKINE Toshimori (70343829)

# of Collaborated Projects: 8 results

# of Collaborated Products: 78 results
2. HAYASHI Ken-ichiro (40124614)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
3. NAKAZAWA Hiromoto (80333780)

# of Collaborated Projects: 7 results

# of Collaborated Products: 76 results
4. FURUKAWA Yoshihiro (00544107)

# of Collaborated Projects: 7 results

# of Collaborated Products: 79 results
5. NAGASE Toshirou (10237521)

# of Collaborated Projects: 5 results

# of Collaborated Products: 1 results
6. OHMOTO Horoshi (60194304)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
7. NARAOKA Hiroshi (20198386)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
8. KOBAYASHI Takamichi (20260028)

# of Collaborated Projects: 4 results

# of Collaborated Products: 33 results
9. HASHIZUME Ko (90252577)

# of Collaborated Projects: 4 results

# of Collaborated Products: 11 results
10. 石田章純 (10633638)

# of Collaborated Projects: 4 results

# of Collaborated Products: 26 results
11. NEDACHI Munetomo (10107849)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
12. OBA Masahiro (40436077)

# of Collaborated Projects: 2 results

# of Collaborated Products: 38 results
13. NEDACHI Yoko (80290659)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
14. Sugitani Kenichiro (20222052)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
15. 三村耕一 (80262848)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
16. 大友陽子 (80612902)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
17. TSUKAMOTO Katsuo (60125614)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. KATO Yasuhiro (40221882)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. TANIGUCHI TAKSHI (80354413)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. Otake Tsubasa (80544105)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
21. 北風嵐 (90035064)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 海保邦夫 (00143082)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. ブリンカットデビット (60301412)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. 井村隆介 (40284864)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. 山中千博 (10230509)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. 藤谷渉 (20755615)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. 伊藤茜 (30844659)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. AGANGI ANDREA (20840812)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. 大藤弘明 (80403864)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. McGlynn Shawn・E. (10751084)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. ONO Shuhei

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. MOCK Robin L

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. YAMAGUCHI Kosei

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. KUMP Lee R

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. OCHIAI Ei-ichiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. MINTER W.E.L

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. BARNES Hubert L

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. HUBERT L. Ba

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
39. KIMBERLEY Mi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
40. 相田吉昭

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
41. 堀内一穂

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

KAKEGAWA Takeshi 掛川 武

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太古代陸上環境における酸素発生型光合成微生物の活動Principal Investigator

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Unique phosphorous cycle on the early EarthPrincipal Investigator

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Role of early Earth materials for origin of lifePrincipal Investigator

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Early Earth made and build essential biomoleculesPrincipal Investigator

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Prebiotic organic world produced by early Earth environmentsPrincipal Investigator

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Identification of primary producers in the early oceansPrincipal Investigator

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KAKEGAWA Takeshi 掛川武