Ishida Akizumi 石田章純

Researcher Number	10633638
Other IDs
Affiliation (Current)	2025: 千葉大学, 大学院理学研究院, 准教授
Affiliation (based on the past Project Information) *help	2019 – 2024: 東北大学, 理学研究科, 助教 2018 – 2019: 東北大学, 高度教養教育・学生支援機構, 助教
Review Section/Research Field	Principal Investigator Basic Section 17050:Biogeosciences-related Except Principal Investigator Medium-sized Section 17:Earth and planetary science and related fields / Basic Section 31020:Earth resource engineering, Energy sciences-related / Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields / Transformative Research Areas, Section (II) / Basic Section 17050:Biogeosciences-related / Basic Section 09050:Tertiary education-related
Keywords	Principal Investigator 微化石 / NanoSIMS / 初期原生代 / 炭素，窒素，硫黄同位体 / 段階燃焼法 / 二次イオン質量分析計 / 炭素同位体 / 窒素同位体 / 石油 / 生命進化 … More / 段階燃焼 / 前期原生代 / 微小領域分析 / 酵素 / 窒素同位体比 / ２次イオン質量分析計 / ガンフリント層 / リン / 有機物 / 微生物化石 / 酵素金属 / TEM / 生命圏 / 代謝 … More Except Principal Investigator 元素循環 / 生物鉱学 / 微生物活動 / 火山性塊状硫化物鉱床 / 海底熱水鉱床 / 硫黄同位体 / 光合成細菌 / 地球表層環境 / 縞状鉄鉱層 / 隕石 / 同位体 / 微化石 / 酸化還元反応 / アパタイト / 衝撃実験 / ヌクレオチド / 酸化状態 / 還元状態 / 隕石衝突 / リン / ATP / 初期地球 / イメージング分析 / 始原隕石 / 窒素同位体 / CRDS / 段階燃焼分析 / 有機物 / ハイドレート / 分光分析 / アンモニア / 窒素 / 有機炭素 / 国際掘削プログラム / 鉱物分離 / 安定同位体 / バナジウム / 鉄同位体 / 光合成 / 炭素質物質 / クロム / 磁鉄鉱 / 科学掘削 / ホルモース反応 / 炭素同位体 / 炭酸塩 / 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 / 形態分析 / バイオマーカー / 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 / 太古代 / 組織開発 / 人材開発 / STEM / DBER / 大学教育 Less

Understanding redox conditions and metal cycling on the Earth's surface ~3.2 billion years ago using scientific drilling cores
- Principal Investigator
  
  大竹翼
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields
- Research Institution
  Hokkaido University
Microbial contribution to the hydrothermal deposit formation revealed by multi-sulfur isotope analysis
- Principal Investigator
  
  野崎達生
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (B)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Quantifying the microbial contribution to the hydrothermal deposit formation toward the BIOre concept
- Principal Investigator
  
  野崎達生
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 31020:Earth resource engineering, Energy sciences-related
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Meteoritic carbonate synthesis constrained by carbon isotope compositions
- Principal Investigator
  
  Furukawa Yoshihiro
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- 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 diversificationPrincipal Investigator
- 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 Earth
- 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
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
Nitrogen Isotope as a Probe for Deep Space Exploration
- Principal Investigator
  
  橋爪光
- Project Period (FY)
  2020 – 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
  Ibaraki 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
Nano-scale analysis of enzymatic metals in organic matte and its application on geological sample: high resolution reconstruction of Pleoproterozoic biospherePrincipal Investigator
- Principal Investigator
  
  Ishida Akizumi
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 17050:Biogeosciences-related
- Research Institution
  Tohoku University
Discipline-based education research and professional and organizational development to raise learning outcomes in higher education
- Principal Investigator
  
  Ohmori Fujio
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 09050:Tertiary education-related
- Research Institution
  Tohoku University

All 2024 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

[Journal Article] The Earth atmosphere-like bulk nitrogen isotope composition obtained by stepwise combustion analyses of Ryugu return samples.2024
- Author(s)
  Hashizume K, Ishida A, Chiba A, Okazaki R, et al.
- Journal Title
  
  Meteoritics and Planetary Science
  
  Volume: - Issue: 8 Pages: 2117-2133
- DOI
  10.1111/maps.14175
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00190
[Journal Article] The noble gas and nitrogen relationship between Ryugu and carbonaceous chondrites2023
- Author(s)
  Broadley M.W.、Byrne D.J.、Fri E.、et al.
- Journal Title
  
  Geochimica et Cosmochimica Acta
  
  Volume: 345 Pages: 62-74
- DOI
  10.1016/j.gca.2023.01.020
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21344, KAKENHI-PROJECT-19K03910, KAKENHI-PROJECT-21K18659, KAKENHI-PLANNED-22H05151, KAKENHI-PROJECT-20H00202, KAKENHI-PROJECT-19H01954, KAKENHI-PROJECT-20H00190, KAKENHI-PLANNED-17H06459, KAKENHI-PROJECT-21KK0062, KAKENHI-PROJECT-22K03790, KAKENHI-PLANNED-20H05846
[Journal Article] Comparison of δ13C analyses of individual foraminifer (Orbulina universa) shells by secondary ion mass spectrometry and gas source mass spectrometry2023
- Author(s)
  Wycech Jody B.、Kelly Daniel Clay、Kozdon Reinhard、Ishida Akizumi、Kitajima Kouki、Spero Howard J.、Valley John W.
- Journal Title
  
  Rapid Communications in Mass Spectrometry
  
  Volume: 38 Issue: 2
- DOI
  10.1002/rcm.9658
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03790
[Journal Article] Noble gases and nitrogen in samples of asteroid Ryugu record its volatile sources and recent surface evolution2023
- Author(s)
  Okazaki Ryuji、Marty Bernard、Busemann Henner、Hashizume Ko、Gilmour Jamie D.、Meshik Alex、Yada Toru、Kitajima Fumio、Broadley Michael W.、Byrne David ... Yabuta Hikaru ... et al.
- Journal Title
  
  Science
  
  Volume: 379 Issue: 6634 Pages: 431-431
- DOI
  10.1126/science.abo0431
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03910, KAKENHI-PROJECT-21K03647, KAKENHI-PROJECT-21K18659, KAKENHI-PROJECT-18KK0128, KAKENHI-PROJECT-21H04968, KAKENHI-PROJECT-20H00194, KAKENHI-PROJECT-20H00202, KAKENHI-PROJECT-19H01954, KAKENHI-PROJECT-20H00190, KAKENHI-WRAPUP-22H04900, KAKENHI-ORGANIZER-17H06454, KAKENHI-PLANNED-17H06459, KAKENHI-PROJECT-21KK0062, KAKENHI-PLANNED-20H05846, KAKENHI-PROJECT-20H00628, KAKENHI-PROJECT-21H04985
[Journal Article] Microscale simultaneous measurement of carbon and nitrogen isotopes on natural diamond.2023
- Author(s)
  Akizumi Ishida, Kouki Kitajima, Ko Hashizume, Michael J. Spicuzza, Alexander Zaitsev, Daniel J. Schulze, John W. Valley.
- Journal Title
  
  Geostandards and Geoanalytical Research,
  
  Volume: - Issue: 3 Pages: 569-578
- DOI
  10.1111/ggr.12485
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03790, KAKENHI-PROJECT-20H00190
[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] 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] First asteroid gas sample delivered by the Hayabusa2 mission: A treasure box from Ryugu2022
- Author(s)
  Okazaki Ryuji、Miura Yayoi N.、Takano Yoshinori、Sawada Hirotaka、Sakamoto Kanako、Yada Toru、Yamada Keita、Kawagucci Shinsuke、Matsui Yohei、Hashizume Ko ... Yabuta Hikaru ... et al.
- Journal Title
  
  Science Advances
  
  Volume: 8 Issue: 46 Pages: 2375-2548
- DOI
  10.1126/sciadv.abo7239
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03910, KAKENHI-PROJECT-21K03647, KAKENHI-PROJECT-21K18659, KAKENHI-PROJECT-18KK0128, KAKENHI-PROJECT-21KK0062, KAKENHI-PLANNED-22H05151, KAKENHI-PROJECT-20H00194, KAKENHI-PROJECT-20H00202, KAKENHI-PROJECT-19H01954, KAKENHI-PROJECT-20H00190, KAKENHI-PLANNED-17H06459, KAKENHI-PLANNED-20H05846, KAKENHI-PROJECT-20H00628
[Journal Article] Phanerozoic fluids permeating a Precambrian gold deposit examined by SIMS: implications for remobilization of gold2020
- Author(s)
  Erik L. Haroldson, Philip E. Brown, Akizumi Ishida, John W. Valley
- Journal Title
  
  Chemical Geology
  
  Volume: 533 Pages: 000-000
- DOI
  10.1016/j.chemgeo.2019.119429
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13645
[Journal Article] Large isotopic variability at the micron-scale in ‘Shuram’ excursion carbonates from South Australia2020
- Author(s)
  Jon M. Husson, Benjamin J. Linzmeier, Kouki Kitajima, Akizumi Ishida, Adam C. Maloof, Blair Schoene, Shanan E. Peters, John W. Valley
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 538 Pages: 000-000
- DOI
  10.1016/j.epsl.2020.116211
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13645
[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] 生命の起源と進化の地球化学：太古代の生命の痕跡をめぐる研究と近年の研究について.2019
- Author(s)
  石田章純
- Journal Title
  
  極限環境生物学会誌
  
  Volume: 17 Pages: 69-76
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K13645
[Journal Article] Searching for the great oxidation event in North America: A reappraisal of the Huronian Supergroup by SIMS sulfur four-isotope analysis.2018
- Author(s)
  Cui H., Kitajima K., Spicuzza M.J., Fournelle J.H., Ishida A., Brown P.E., Valley J.W.
- Journal Title
  
  Astrobiology
  
  Volume: 18 Pages: 519-538
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13645
[Journal Article] Thermal and impact histories of 25143 Itokawa recorded in Hayabusa particles2018
- Author(s)
  Terada K.、Sano Y.、Takahata N.、Ishida A.、Tsuchiyama A.、Nakamura T.、Noguchi T.、Karouji Y.、Uesugi M.、Yada T.、Nakabayashi M.、Fukuda K.、Nagahara H.
- Journal Title
  
  Scientific Reports
  
  Volume: 8 Issue: 1 Pages: 1180611806-1180611806
- DOI
  10.1038/s41598-018-30192-4
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18805, KAKENHI-PROJECT-18K13645, KAKENHI-PLANNED-17H06459, KAKENHI-PROJECT-17H00777, KAKENHI-PROJECT-17H02975, KAKENHI-PROJECT-18H01269, KAKENHI-PLANNED-15H05830, KAKENHI-PROJECT-15H05695
[Journal Article] Hydrogen isotope analysis of micro-scale apatite inclusions in Archaean zircon grains2018
- Author(s)
  Ishida A., Koike M., Takahata N., Morita T., David J., Pinti D.L., Sano Y.
- Journal Title
  
  GEOCHEMICAL JOURNAL
  
  Volume: 52 Issue: 6 Pages: 457-466
- DOI
  10.2343/geochemj.2.0534
- NAID
  130007534754
- ISSN
  0016-7002, 1880-5973
- Language
  English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13645, KAKENHI-PROJECT-17H00777, KAKENHI-PROJECT-18J02005, KAKENHI-PLANNED-15H05830
[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] Growth and formation of statoliths in Aurelia coerulea examined by using 34S- and Sr-labels.2018
- Author(s)
  oyokawa M., Shirai K., Ishida A., Takahata N., Sano Y.
- Journal Title
  
  Journal of Plankton Research
  
  Volume: 40 Pages: 619-626
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K13645
[Journal Article] Lithospheric architecture and tectonic evolution of the southwestern U.S. Cordillera: Constraints from zircon Hf and O isotopic data.2018
- Author(s)
  Chapman J.B., Dafov M.N., Gehrels G., Ducea M.N., Valley J.W., Ishida A.
- Journal Title
  
  GSA Bulletin
  
  Volume: 130 Issue: 11-12 Pages: 2031-2046
- DOI
  10.1130/b31937.1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13645
[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] Sulfur cycles around ca. 15 Ma Kuroko deposits and new perspective for causative 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2023年大会
- Data Source
  KAKENHI-PROJECT-23K26607
[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] 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] 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] 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] 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] 西オーストラリア・ピルバラ地塊における太古代 (3.0 Ga) 大型球状アクリタークの産出について2023
- Author(s)
  杉谷健一郎・石田章純・伊規須素子・安藤卓人・橋口未奈子
- Organizer
  日本地球惑星科学連合2023年大会
- Data Source
  KAKENHI-PROJECT-23K26607
[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] 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] 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2023年大会
- Data Source
  KAKENHI-PROJECT-23K26607
[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] Microbial nitrogen cycle recorded in the 3.2 Ga banded iron formation of the Fig Tree Group, Barberton, S. Africa2023
- Author(s)
  Hikari Saito, Akizumi Ishida, Ko Hashizume, Takeshi Kakegawa
- Organizer
  Goldschmidt 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00190
[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2023年大会
- Data Source
  KAKENHI-PROJECT-23K26607
[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] 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2023年大会
- Data Source
  KAKENHI-PROJECT-23K26607
[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] 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2023年大会
- Data Source
  KAKENHI-PROJECT-23K26607
[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・掛川武
- Organizer
  日本地球惑星科学連合2023年大会
- Data Source
  KAKENHI-PROJECT-23K26607
[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] 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] 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] 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] 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] 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] 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] 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] 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 isotopes in Ryugu return samples revealed by the stepwise combustion analysis, in comparison with CI falls and Antarctic finds.2022
- Author(s)
  Hashizume K., Ishida A., Chiba A., Okazaki R., Yada T., Kitajima F., Yurimoto H., Nakamura T., Naraoka H., Noguchi T., Yabuta H., Tachibana S., Watanabe S., Sakamoto K. and Tsuda Y.
- Organizer
  The 9th Hayabusa Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00190
[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] 20億年前のZaonega層(Russia)窒素同位体組成と前期原生代微生物活動と海洋環境への制約2021
- Author(s)
  笹木晃平, 石田章純, 橋爪光, 掛川武
- Organizer
  日本地球惑星科学連合2021年大会
- Data Source
  KAKENHI-PROJECT-18K13645
[Presentation] ガンフリント微化石の微量元素ナノスケール分析による初期原生代生命圏元素循環の推定2021
- Author(s)
  石田章純, 笹木晃平, 掛川武, 高畑直人, 佐野有司
- Organizer
  日本地球惑星科学連合2021年大会
- Data Source
  KAKENHI-PROJECT-18K13645
[Presentation] New morphotypes, cell-wall structure, and elemental distribution of the Gunflint microfossils2020
- Author(s)
  KOUHEI SASAKI, AKIZUMI ISHIDA, NAOTO TAKAHATA, YUJI SANO, TAKESHI KAKEGAWA
- Organizer
  Goldschmidt conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13645
[Presentation] Two distinct nitrogen sources for microbial activities in the 2.0 Ga Zaonega Formation2020
- Author(s)
  AKIZUMI ISHIDA, KOUHEI SASAKI, KO HASHIZUME TAKESHI KAKEGAWA AND AIVO LEPLAND
- Organizer
  Goldschmidt conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13645
[Presentation] Discovery of primary hematite-silica clusters in Kukatash Banded Iron Formation at 2.7 Ga Abitibi Greenstone Belt2019
- Author(s)
  Akizumi Ishida, Taku Nemoto, Takeshi Kakegawa
- Organizer
  Goldschmidt conference 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13645
[Presentation] むかしのさいきんのきになる話2019
- Author(s)
  石田章純
- Organizer
  第4回慶應アストロバイオロジーキャンプ公開セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-18K13645
[Presentation] 生命の起源と進化の地球化学-初期地球生命圏の解明に向けた研究2018
- Author(s)
  石田章純
- Organizer
  極限環境生物学会シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-18K13645
[Presentation] 二次イオン質量分析計を用いた有機物炭素窒素同位体比同時分析法の開発と地質試料への応用について2018
- Author(s)
  石田章純, Kouki Kitajima, Kenneth H. Williford, Michael L. Tuite, 掛川武, and John W. Valley
- Organizer
  日本地球惑星科学連合連合2018年大会
- Data Source
  KAKENHI-PROJECT-18K13645

1. 掛川武 (60250669)

# of Collaborated Projects: 4 results

# of Collaborated Products: 25 results
2. Otake Tsubasa (80544105)

# of Collaborated Projects: 3 results

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

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. Sugitani Kenichiro (20222052)

# of Collaborated Projects: 2 results

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5. Furukawa Yoshihiro (00544107)

# of Collaborated Projects: 2 results

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6. 三村耕一 (80262848)

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# of Collaborated Products: 0 results
7. 橋爪光 (90252577)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
8. 野崎達生 (10553068)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. 栗林貴弘 (20302086)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. Ohmori Fujio (10363540)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 杉本和弘 (30397921)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 鈴木久男 (20192619)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 小池武志 (70396422)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 斉藤準 (90757668)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 中村教博 (80302248)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 松葉龍一 (40336227)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 高柳栄子 (40729208)

# of Collaborated Projects: 1 results

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18. AGANGI ANDREA (20840812)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

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20. 藤谷渉 (20755615)

# of Collaborated Projects: 1 results

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21. 鹿山雅裕 (30634068)

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22. 大藤弘明 (80403864)

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23. 田近英一 (70251410)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. 昆慶明 (80709634)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. 牛久保孝行 (10722837)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. YABUTA Hikaru

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
27. 寺田健太郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Ishida Akizumi 石田 章純

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Elucidation of an unique organic matter maturation cycle in the Paleoproterozoic: potential driving force for life diversificationPrincipal Investigator

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Nano-scale analysis of enzymatic metals in organic matte and its application on geological sample: high resolution reconstruction of Pleoproterozoic biospherePrincipal Investigator

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[Journal Article] The Earth atmosphere-like bulk nitrogen isotope composition obtained by stepwise combustion analyses of Ryugu return samples.2024

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[Journal Article] The noble gas and nitrogen relationship between Ryugu and carbonaceous chondrites2023

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[Journal Article] Comparison of δ13C analyses of individual foraminifer (Orbulina universa) shells by secondary ion mass spectrometry and gas source mass spectrometry2023

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[Journal Article] Noble gases and nitrogen in samples of asteroid Ryugu record its volatile sources and recent surface evolution2023

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Ishida Akizumi 石田章純