Hama Takeo 濱健夫

… Alternative Names

HAMA Takeo 濱健夫

濱健夫ハマタケオ

浜健夫

Less

Researcher Number	30156385
Other IDs
External Links
Affiliation (Current)	2025: 筑波大学, 生命環境系, 名誉教授 2025: 獨協大学, 経済学部, 特任教授
Affiliation (based on the past Project Information) *help	2018 – 2023: 筑波大学, 生命環境系, 名誉教授 2011 – 2017: 筑波大学, 生命環境系, 教授 2007 – 2010: University of Tsukuba, 大学院・生命環境科学研究科, 教授 2004: University of Tsukuba, Graduate School of Life and Environmental Sciences, Assistant Professor, 大学院・生命環境科学研究科, 助教授 2004: 筑波大学, 生命環境科学研究科, 助教授 … More 1997 – 2003: 筑波大学, 生物科学系, 助教授 1993 – 1997: INSTITUTE FOR HYDROSPHERIC-ATMOSPHERIC SCIENCES,NAGOYA UNIV., 大気水圏科学研究所, 助手 1992: 名古屋大学水圏科学研究所, 助手 1991 – 1992: 名古屋大学, 水圏科学研究所, 助手 1986 – 1989: Research associate, Ocean Research Institute University of Tokyo, 水圏科学研究所, 助手 Less
Review Section/Research Field	Principal Investigator Environmental dynamic analysis / 地球化学 / Basic Section 63040:Environmental impact assessment-related / Medium-sized Section 63:Environmental analyses and evaluation and related fields / Environmental analyses and evaluation and related fields / Environmental impact assessment / Geochemistry/Cosmochemistry / 生態 / 生態学 / Environmental impact assessment/Environmental policy / Environmental dynamic analysis … More Except Principal Investigator … More 地球化学 / 生態学 / Basic Section 63010:Environmental dynamic analysis-related / Environmental dynamic analysis / Environmental dynamic analysis / 分析・地球化学 / 環境影響評価(含放射線生物学) / 環境保全 Less
Keywords	Principal Investigator 溶存態有機物 / 植物プランクトン / 微生物炭素ポンプ / バクテリア / 安定性 / 細菌群集組成 / 物質循環 / 細菌群集 / 抗生物質 / 海洋バクテリア … More / 蛍光性溶存態有機物 / 炭水化物 / dissolved organic matter / MS / GC / ^<13>C-GC-MS法 / 海洋酸性化 / 西部北太平洋 / 海洋炭素循環 / 炭素循環 / 懸濁態有機物 / 付着性細菌 / 浮遊性細菌 / 生活様式 / 遺伝子解析 / 有機物分解 / 多様性 / 自然細菌群集 / 物質代謝 / 群集組成 / 沿岸海洋細菌 / ゲノム分析 / 海洋細菌 / 沿岸生態系 / 土壌有機物 / 土壌細菌 / 難分解性有機物 / 土壌バクテリア / バクテリア群集 / 微生物ポンプ / 難分解性溶存態有機炭素 / バクテリア分類群 / 難分解性溶存態有機物 / 光化学的消光 / 光化学反応 / ^<15>N tracer method / bacterial cell wall / carbohydrate / stability / semi-refractor / 貯蔵性グルカン / ヘテロ多糖 / ^<15>Nトレーサー法 / ^<15>Nトレーサ / バクテリア細胞壁 / 準難分解性 / CARBOHYDRATES / VERTICAL TRANSPORT / PHYTOPLANKTON / EXPORT PRODUCTION / PRIMARY PRODUCTION / BIOLOGICAL PUMP / 移出生産 / 鉛直輸送 / 基礎生産 / 生物ポンプ / 13C tracer method / production od dissolved fatty acid / composition of dissolved fatty acid / particulate organic matter / 溶存態脂質 / 溶存態脂肪酸 / ^<13>Cトレーサー法 / 溶存脂肪酸生産量 / 溶存脂肪酸組成 / ^<13>C-GC-MS method / Fatty acids / Excretion / Microbial loop / Bacteria / Phytoplankton / 微生物ル-プ / 脂肪酸 / 排出物 / 微生物ループ / 光合成生産量 / 光合成生産 / サイズ組成 / 微細藻類組成 / 微細藻類 / 沿岸域 / 炭酸系 / 色素派生物 / 植物プランクトン色素 / 有機炭素プール / 海洋溶存態有機物 / 固相抽出 / バクテリア生成物 / 腐植物質 / 大型海藻 / 単糖類組成 / 分解実験 / バッグ実験 / 褐藻類コンブ目カジメ / 難分解性 / 移出比 / 沈降粒子 / デトリタス / 海洋物質循環 / ^<13>CーGCーMS法 / 脂質組成 / 北西部北太平洋 / 有機物生産量 … More Except Principal Investigator 植物プランクトン / 海洋 / GC / phytoplankton / Nitrous oxide / Methane / 一酸化二窒素 / メタン / 溶存有機物 / 増殖 / 時系列型セジメントトラップ / 基礎生産 / 植物色素 / 日本海溝 / 沈降粒子 / 有機物 / 物質循環 / バクテリア / 13Cトレーサー法 / 炭素循環 / 膜小胞 / 海洋細菌 / 細胞外膜小胞 / 微生物炭素ポンプ / 海洋炭素循環 / product / zooplankton / lower trophic level organisms / ecosystem / upwelling / 生産物 / 動物プランクトン / 低次生産生物 / 生態系 / 湧昇 / MS method / ^<13>C-tracer method / ^<13>C-labeled organic matter / Bacteria / Refractory dissolved organic matter / D-amino acid / ^<13>C-標識有機物 / MS法 / ^<13>C-トレーサー法 / ^<13>C標識有機物 / 細菌類 / 難分解性溶存態有機物 / D型アミノ酸 / irradiation experiments / organic pollutants / humic substances / photochemistry in water / リグニンフェノール / 河川水 / 光化学分解 / 照射実験 / 汚染有機物 / 腐植物質 / 水中光化学 / North Pacific / Activation anlysis / ICP-AES / Pigments / major component / Trace elements / 北太平洋 / 高速液体クロマトグラフイ- / 高速液体クロマトグラフィー / 北太平洋海域 / 中性子放射化分析 / ICP発光分光分析 / 主構成成分組成 / 微量元素組成 / Atmoshere / Ocean / Hydrogen isotope ratio / Carbon isotope ratio / Oxygen isotope ratio / Nitrogen isotope ratio / 湖沼 / 大気 / 炭素同位体比 / 水素同位体比 / 酸素同位体比 / 窒素同位体比 / materials / Dissolved organic / Fatty acid / Phytoplankton / Dimethylsulfide / Green house effect gases / Mesocosm / 栄養塩 / 二酸化炭素 / 中規模閉鎖系実験 / 溶存態有機物 / 脂肪酸 / 硫化ジメチル / 温室効果気体 / 中規模閉鎖系 / Dissoved Carbohydrates / Dissolved Amino Acids and Proteins / Dissolved Lipids / Phytoplankton Bloom / Wet Oxidation / High Temperature Catalitic Oxidation / Dissoved Organic Matter / Dissolved Organic Carbon / XAD02 / SepーPak C_<18> / 極性溶存有機物 / 非極性溶存有機物 / 高温触媒法 / 糖 / 長鎖炭化水素 / 極性有機物 / 非極性有機物 / トヨパールQAE-550 / XAD-2 / Sep-PakC18 / 炭素安定同位体比 / 溶存脂質 / 大陸棚域 / 東シナ海 / 黒潮 / 湿式酸化法 / 溶存有機炭素 / 難分解性有機物 / 易分解性有機物 / 溶存炭水化物 / 溶存アミノ酸,タンパク質 / 溶存脂肪酸(脂質) / 高温触媒酸化法 / 溶存有機炭素(DOC) / 溶存有機物(DOM) / 伊豆小笠原海溝 / 窒素鉛直フラックス / 有機炭素 / 栄養物質 / 光 / 代謝 / 藻類 / 有機窒素フラックス / 有機炭素フラックス / 富栄養化 / 海洋基礎生産 / 大気降下物 / 硝酸性窒素 / 安定同位体比 / 窒素 / 脱窒 / 地下水 / 硝酸態窒素 / 河畔湿地 / 水温 / 地球環境 / カロチノイド / 指標性有機化合物 / 北西部北太平洋海盆 / 南極海 / 有機元素フラックス / 親生物元素 Less

Vulnerability of bacterial community to antibiotics in aquatic environments and its effect on biogeochemical processesPrincipal Investigator
- Principal Investigator
  
  Hama Takeo
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 63040:Environmental impact assessment-related
- Research Institution
  University of Tsukuba
Elucidation of Carbon Flow in Microbial Carbon Pump through Membrane Vesicles of Marine Bacteria
- Principal Investigator
  
  Omori Yuko
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  University of Tsukuba
The effect of antibiotics on the bacterial community composition and the related biogeochemical cyclePrincipal Investigator
- Principal Investigator
  
  HAMA Takeo
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 63:Environmental analyses and evaluation and related fields
- Research Institution
  University of Tsukuba
Examination on the microbial carbon pump process in soil ecosystem - a key process of long-term carbon isolationPrincipal Investigator
- Principal Investigator
  
  HAMA Takeo
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Research Field
  
  Environmental analyses and evaluation and related fields
- Research Institution
  University of Tsukuba
Effect of ocean acidification on the marine bacterial microbial carbon pumpPrincipal Investigator
- Principal Investigator
  
  HAMA Takeo
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental impact assessment
- Research Institution
  University of Tsukuba
Photochemical reaction and stability of marine fluorescent dissolved organic matter - a key process of bacterial long-term isolation of carbonPrincipal Investigator
- Principal Investigator
  
  HAMA Takeo
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Geochemistry/Cosmochemistry
- Research Institution
  University of Tsukuba
Characteristic feature of ocean acidification in coastal area and its effect on microalgaePrincipal Investigator
- Principal Investigator
  
  HAMA Takeo
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Environmental impact assessment/Environmental policy
- Research Institution
  University of Tsukuba
Contribution of chlorophyll derivatives in ocean organic matter pool-evaluation by comprehensive methodPrincipal Investigator
- Principal Investigator
  
  HAMA Takeo
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  University of Tsukuba
Dynamics of marine humic-like substances and their roles in marine carbon cyclePrincipal Investigator
- Principal Investigator
  
  HAMA Takeo
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  University of Tsukuba
炭素シンクとして機能する海洋難分解性溶存態有機物の生成における大型海藻の重要性Principal Investigator
- Principal Investigator
  
  濱健夫
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  University of Tsukuba
Production process of refractory marine dissolved organic matter by marine bacteria ; Experimental analyses using bacteria-specific D-amino acids.
- Principal Investigator
  
  YANAGI Katsumi
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Kyushu Sangyo University
Identification of semi-refractory marine dissolved organic matter with life span from a half to one year.Principal Investigator
- Principal Investigator
  
  HAMA Takeo
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  地球化学
- Research Institution
  University of Tsukuba
海洋基礎生産と富栄養化におよぼす大気降下物の影響評価
- Principal Investigator
  
  柳勝美
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  環境影響評価(含放射線生物学)
- Research Institution
  Kyushu Sangyo University
河畔湿地地下水でみられる低硝酸性窒素濃度形成機構
- Principal Investigator
  
  戸田任重
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  環境保全
- Research Institution
  Shinshu University
短い時間スケールにおける海洋難分解性溶存態有機物の生成と炭素sinkとしての意義Principal Investigator
- Principal Investigator
  
  濱健夫
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  University of Tsukuba
FACTORS CONTRORING THE EFFICIENCY OF THE BIOLOGICAL PUMP IN THE COASTAL EUPHOTIC ZONE-ANALYSIS FROM BIOLOGICAL, ELEMENTAL AND ORGANIC MOLECULES-Principal Investigator
- Principal Investigator
  
  HAMA Takeo
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  生態
- Research Institution
  UNIVERSITY OF TSUKUBA
Study on the relationship between light intensities in water and photo-degradation of dissolved organic matter.
- Principal Investigator
  
  OHTA Keiichi
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  NAGOYA UNIVERSITY
Bio phile element composition and species composition of marine phytoplaskton
- Principal Investigator
  
  MASUZAWA Toshiyuki
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  地球化学
- Research Institution
  Nagoya University
海洋有光層に存在する懸濁態・溶存態非生物性有機物の組成とその安定性Principal Investigator
- Principal Investigator
  
  濱健夫
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  地球化学
- Research Institution
  Nagoya University
Highly sensitive analysis of geochemical cycles of nitrous oxide and methane through isotope tracers
- Principal Investigator
  
  YOSHIDA Naohiro
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  地球化学
- Research Institution
  Institute for Hydrospheric-Atmospheric Sciences, Nagoya University
海洋における環境指標性有機化合物の開発に関する研究
- Principal Investigator
  
  半田暢彦
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  地球化学
- Research Institution
  Nagoya University
The role of dissolved organic matter in marine carbon cycle elucidation by production and turnover ratesPrincipal Investigator
- Principal Investigator
  
  HAMA Takeo
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  地球化学
- Research Institution
  Nagoya University
Experimental Studies on Marine Green House Effect Gases
- Principal Investigator
  
  HANDA Nobuhiko
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  Nagoya University
海洋表層で生産される有機物の組成に関する地球化学的研究Principal Investigator
- Principal Investigator
  
  濱健夫
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Nagoya University
CHEMICAL AND GEOCHEMICAL STUDIES ON ORGANIC MATTER IN THE OCEAN
- Principal Investigator
  
  HANDA Nobuhiko
- Project Period (FY)
  1991 – 1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  分析・地球化学
- Research Institution
  INSTITUTE FOR HYDROSPHERIC-ATMOSPHERIC SCIENCES NAGOYA UNIVERSITY
Flux of organic matter from phytoplankton to bacteriaPrincipal Investigator
- Principal Investigator
  
  HAMA Takeo
- Project Period (FY)
  1991 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  生態学
- Research Institution
  Nagoya University
海洋における沈降粒子の動態とその物質循環における役割に関する研究
- Principal Investigator
  
  HANDA Nobuhiko
- Project Period (FY)
  1988 – 1989
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Nagoya University
水圏基礎生産者の増殖と代謝
- Principal Investigator
  
  TAKAHASHI Masayuki
- Project Period (FY)
  1988 – 1989
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  生態学
- Research Institution
  The University of Tokyo
海洋における沈降粒子の動態とその物質循環における役割に関する研究
- Principal Investigator
  
  半田暢彦
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Nagoya University
海洋における沈降粒子の動態とその物質循環における役割に関する研究
- Principal Investigator
  
  半田暢彦
- Project Period (FY)
  1987
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Nagoya University
Analysis of production processes of lower trophic levels in upwelling ecosystem
- Principal Investigator
  
  ICHIMURA Shun-ei
- Project Period (FY)
  1985 – 1986
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  生態学
- Research Institution
  The Japanese Red Cross College of Nursing
  Chiba University

[Book] 生物と地球環境の変化　「現代人のための統合科学－ビッグバンから生物多様性まで－」2012
- Author(s)
  濱　健夫
- Total Pages
  374
- Publisher
  筑波大学出版会
- Data Source
  KAKENHI-PROJECT-24241010
[Journal Article] Experimental Analysis of Diurnal Variations in Humic-Like Fluorescent Dissolved Organic Matter in Surface Seawater2020
- Author(s)
  Omori Yuko, Saeki Akira, Wada Shigeki, Inagaki Yuji, Hama Takeo
- Journal Title
  
  Frontiers in Marine Science
  
  Volume: 7 Pages: 944-944
- DOI
  10.3389/fmars.2020.589064
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K12145, KAKENHI-PROJECT-18KK0203, KAKENHI-PROJECT-19H03280
[Journal Article] Production and degradation of fluorescent dissolved organic matter derived from bacteria2018
- Author(s)
  Arai Ken、Wada Shigeki、Shimotori Koichi、Omori Yuko、Hama Takeo
- Journal Title
  
  Journal of Oceanography
  
  Volume: 74 Issue: 1 Pages: 39-52
- DOI
  10.1007/s10872-017-0436-y
- NAID
  40021449690
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02967
[Journal Article] Response of a phytoplankton community to nutrient addition under different CO2 and pH conditions2016
- Author(s)
  T. Hama, T. Inoue, R. Suzuki, H. Kashiwazaki, S. Wada, D. Sasano, N. Kosugi, M. Ishii
- Journal Title
  
  Jounral of Oceanography
  
  Volume: 72 Issue: 2 Pages: 207-223
- DOI
  10.1007/s10872-015-0322-4
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24241010
[Journal Article] 100年後の海は？海洋酸性化　－もう一つの二酸化炭素問題－2013
- Author(s)
  濱　健夫
- Journal Title
  
  筑波大学　環境報告書　2013年
  
  Volume: 2013 Pages: 13-17
- Data Source
  KAKENHI-PROJECT-24241010
[Journal Article] Comprehensive Determination of Chlorophyll Derivatives by Chromic Acid Oxidation2012
- Author(s)
  Sato, Y., Nomoto, S.Hama, T.
- Journal Title
  
  Chemistry Letters
  
  Volume: (印刷中) Issue: 1 Pages: 183-194
- DOI
  10.1007/s10872-011-0084-6
- NAID
  10030620101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22651003
[Journal Article] Comprehensive analysis of Chlorophyll Derivatives by Chromic Oxidation2012
- Author(s)
  SATO YUHI, HAMA TAKEO, NOMOTO SHINYA
- Journal Title
  
  Chemistry Letters
  
  Volume: 41 Pages: 571-573
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22651003
[Journal Article] 海洋溶存態有機物の生産と難分解化過程2011
- Author(s)
  濱健夫、和田茂樹
- Journal Title
  
  水環境学会誌
  
  Volume: 34 Pages: 134-138
- NAID
  10028260252
- Data Source
  KAKENHI-PROJECT-22651003
[Journal Article] Relationship between the seasonal change in fluorescent dissolved organic matter and mixed layer depth in subtropical western North Pacific2010
- Author(s)
  Y. Omori, T. Hama, M. Ishii, S. Saito
- Journal Title
  
  Journal of Geophysical Research-Ocean (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310003
[Journal Article] Bacterial production of marine humic-like fluorescent dissolved organic matter and its biogeochemical importance2009
- Author(s)
  Shimotori, K., Y. Omori, T. Hama
- Journal Title
  
  Aquatic Microbial Ecology 58
  
  Pages: 55-66
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310003
[Journal Article] Degradation and dissolution properties of photosynthetically-produced phytoplankton lipid materials in early diagenesis2009
- Author(s)
  K. Yoshimura, T. Ogawa, T. Hama
- Journal Title
  
  Marine Chemistry 114
  
  Pages: 11-18
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310003
[Journal Article] Degradation and dissolution poperties of photosynthetically produced phytoplankton lipid materials in early diagenesis2009
- Author(s)
  Yoshimura, K., Ogawa, N. and Hama,
- Journal Title
  
  Marine Chemistry (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310003
[Journal Article] Spatial and temporal changes in the concentration of various phosphorus pools and their possible biogeochemical roles in the oligotrophic subtropical western North Pacific2008
- Author(s)
  S. Lee, M. Ishii, S. Saito, K. Yanagi, T. Hama
- Journal Title
  
  Journal of Geophysical Research-Ocean 113
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310003
[Journal Article] Bioreactivity of peptidoglycan in seawater2007
- Author(s)
  K. Kitayama, T. Hama, K. Yanagi
- Journal Title
  
  Aquatic Microbial Ecology 46
  
  Pages: 85-93
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310003
[Journal Article] Decrease in molecular weight of photosynthetic products of marine phytoplankton during early diagenesis.2004
- Author(s)
  Hama, T., Yanagi, K., Hama, J
- Journal Title
  
  Limnology and Oceanography 49
  
  Pages: 471-481
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340166
[Journal Article] Decrease in molecular weight of photosynthetic products of marine Phytoplankton during early diagenesis.2004
- Author(s)
  Hama, T., K.Yanagi, J.Hama
- Journal Title
  
  Limnology and Oceanography 49
  
  Pages: 471-481
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15510013
[Journal Article] Decrease in molecular weight of photosynthetic products of marine phytoplankton during early diagenesis.2004
- Author(s)
  Hama, T., K.Yanagi, J.Hama
- Journal Title
  
  Limnology and Oceanography 49
  
  Pages: 471-481
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15510013
[Journal Article] Decrease in molecular weight of photosynthetic products of marine phytoplankton during early diagenesis2004
- Author(s)
  Hama, T., Yanagi, K., Hama, J.
- Journal Title
  
  Limnology and Oceanography 49
  
  Pages: 471-481
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340166
[Journal Article] Effect of nutrient conditions on the composition of photosynthetic products in the East China Sea and surrounding waters.2003
- Author(s)
  Shin, K.H., T.Hama, N.Handa
- Journal Title
  
  Deep-Sea Research II 50
  
  Pages: 389-401
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15510013
[Journal Article] Effect of nutrient conditions on the composition of photosynthetic products in the East China Sea and surrounding waters.2003
- Author(s)
  Shin, K.H., T.Hama, N.Handa
- Journal Title
  
  Deep Sea Research II 50
  
  Pages: 389-401
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15510013
[Presentation] 自然細菌群集に対するテトラサイクリンの影響2024
- Author(s)
  濱　健夫・佐藤允晟・渡邊圭司・須田　亘・大森裕子
- Organizer
  第59回日本水環境学会年会
- Data Source
  KAKENHI-PROJECT-21H03608
[Presentation] The effect of tetracycline on the river bacterial community and their activities2023
- Author(s)
  Takeo Hama, Mitsuaki Sato, Yuko Omori, Keiji Watanabe, Wataru Suda, Maki Tsujimura
- Organizer
  10th IWA Microbial Ecology and Water Engineering
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H03608
[Presentation] Experimental analysis of the effect of antibiotics on coastal bacterial community2022
- Author(s)
  Takeo Hama, Yuko Omori, Shigeki Wada
- Organizer
  59th Conference of Estuarine, Coastal and Shelf Science Association Kursaal, San Sebastian, Spain
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H03608
[Presentation] 海洋細菌による揮発性有機化合物の生成に関する実験的解析2022
- Author(s)
  大森裕子, 髙橋俊輝，濱健夫，猪俣敏，谷本浩志
- Organizer
  日本惑星科学連合2022年大会
- Data Source
  KAKENHI-PROJECT-20K12145
[Presentation] Experimental analysis on the dynamics of humic-like fluorescence dissolved organic matter in the marine surface layer2018
- Author(s)
  Akira Saeki, Yuko Omori, Shigeki Wada and Takeo Hama
- Organizer
  Ocean Sciences Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02967
[Presentation] 海洋酸性化-もう一つの二酸化炭素問題2018
- Author(s)
  濱　健夫
- Organizer
  獨協大学環境共生研究所研究例会
- Data Source
  KAKENHI-PROJECT-16H02967
[Presentation] Effect of ocean acidification on production of the recalcitrant dissolved organic carbon2018
- Author(s)
  Takeo Hama, Yusuke Yosida, Yuji Inagaki, Yuko Omori, Shigeki Wada
- Organizer
  47th Estuarine and Coastal Sciences Association
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02967
[Presentation] Microbial and photochemical decomposition of dissolved organic matter collected from macroalgal bed2018
- Author(s)
  Eri Iwasawa, Shigeki Wada, Yuko Omori and Takeo Hama
- Organizer
  Ocean Sciences Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02967
[Presentation] Effects of ocean acidification on phytoplankton community and biogeochemical2016
- Author(s)
  濱　健夫
- Organizer
  JAMBIO国際シンポジウム
- Place of Presentation
  筑波大学東京キャンパス（東京都・文京区）
- Year and Date
  2016-09-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13599
[Presentation] 海洋溶存態有機物の代謝と安定性2016
- Author(s)
  濱　健夫
- Organizer
  日本地球化学会年会
- Place of Presentation
  大阪市立大学（大阪府・大阪市）
- Year and Date
  2016-09-14
- Invited
- Data Source
  KAKENHI-PROJECT-16H02967
[Presentation] Effects of ocean acidification on phytoplankton community and biogeochemical cycle2016
- Author(s)
  濱　健夫
- Organizer
  JAMBIO国際シンポジウム
- Place of Presentation
  筑波大学東京キャンパス（東京都・文京区）
- Year and Date
  2016-09-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02967
[Presentation] 海洋溶存態有機物の代謝と安定性2016
- Author(s)
  濱　健夫
- Organizer
  日本地球化学会年会
- Place of Presentation
  大阪市立大学（大阪府・大阪市）
- Year and Date
  2016-09-14
- Invited
- Data Source
  KAKENHI-PROJECT-15K13599
[Presentation] EFFECT OF OCEAN ACIDIFICATION ON COASTAL PHYTOPLANKTON COMMUNITY STRUCTURE2014
- Author(s)
  Inoue, M., Wada, S., Sasano, D and Hama T.
- Organizer
  Ocean Sciences Meeting
- Place of Presentation
  University of Hawaii, USA
- Data Source
  KAKENHI-PROJECT-24241010
[Presentation] SEASONAL CYCLE OF CARBONATE SYSTEM AND CONTLOLLING FACTORS OFF THE COAST OF SHIMODA IN JAPAN2014
- Author(s)
  Matsushita, W., Wada, S., Ishii, M., Sasano, D., Kosugi, N. and Hama, T.
- Organizer
  Ocean Sciences Meeting
- Place of Presentation
  University of Hawaii, USA
- Data Source
  KAKENHI-PROJECT-24241010
[Presentation] 海洋酸性化が沿岸植物プランクトン群集に及ぼす影響　１．光合成生産2013
- Author(s)
  濱健夫、鈴木莉紗、井上幸樹、松下幼奈、柏崎啓人、和田茂樹、笹野大輔、石井雅男、小杉如央
- Organizer
  2013年日本海洋学会秋季大会
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-24241010
[Presentation] 海洋酸性化が沿岸植物プランクトン群集に及ぼす影響　２．サイズ組成2013
- Author(s)
  井上幸樹、濱健夫、鈴木莉紗、松下幼奈、柏崎啓人、和田茂樹、笹野大輔、石井雅男、小杉如央
- Organizer
  2013年日本海洋学会秋季大会
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-24241010
[Presentation] Comprehensive analysis of Chlorophyll Derivatives by Chromic Oxidation Method2012
- Author(s)
  SATO YUHI・HAMA TAKEO・NOMOTO SHINYA
- Organizer
  Ocean Sciences Meeting
- Place of Presentation
  Salt Lake City, Utah, USA
- Year and Date
  2012-02-23
- Data Source
  KAKENHI-PROJECT-22651003
[Presentation] Comprehensive Analysis of Chlorophyll Derivatives by Chromic Oxidation Method2012
- Author(s)
  Satoh, Y.Hama, T, Nomoto, s.
- Organizer
  Ocean Sciences Meeting
- Place of Presentation
  Sal Lake City, Utah, USA
- Year and Date
  2012-02-23
- Data Source
  KAKENHI-PROJECT-22651003
[Presentation] 水中中におけるクロロフィル改変過程の実験的解析2012
- Author(s)
  佐藤雄飛、濱健夫、野本信也
- Organizer
  2012年度日本海洋学会春季大会
- Place of Presentation
  筑波大学
- Year and Date
  2012-03-28
- Data Source
  KAKENHI-PROJECT-22651003
[Presentation] 水柱中におけるクロロフィル改変過程の実験的解析2012
- Author(s)
  佐藤雄飛・濱健夫・野本信也
- Organizer
  2012年日本海洋学会春季大会
- Place of Presentation
  筑波大学
- Year and Date
  2012-03-28
- Data Source
  KAKENHI-PROJECT-22651003
[Presentation] クロロフィル派生物を指標とした光合成生産分解過程の解析2011
- Author(s)
  佐藤雄飛・濱健夫・野本信也
- Organizer
  日本海洋学会
- Place of Presentation
  東京大学柏キャンパス
- Year and Date
  2011-03-25
- Data Source
  KAKENHI-PROJECT-22651003
[Presentation] クロロフィル派生物を指標とした光合成生産物分解過程の解析2011
- Author(s)
  佐藤雄飛・濱健夫・野本信也
- Organizer
  2011年日本海洋学会春季大会
- Place of Presentation
  東京大学柏キャンパス
- Year and Date
  2011-03-25
- Data Source
  KAKENHI-PROJECT-22651003
[Presentation] Bacterial production of humic-like fluorescent dissolved organic matter and variation of fluorescent properties among bacterial groups2010
- Author(s)
  K. Shimotori, T. Hama, K. Watanabe
- Organizer
  2010 Ocean Sciences Meeting
- Place of Presentation
  ポートランド (アメリカ)
- Year and Date
  2010-02-22
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] Effect of photoirradiation on chemical characteristics of marine humic substances-like fluorescent dissolved organic matter2010
- Author(s)
  Y. Omori, T. Hama, M. Ishii, S. Saito
- Organizer
  2010 Ocean Sciences Meeting
- Place of Presentation
  ポートランド (アメリカ)
- Year and Date
  2010-02-23
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] 防灘における腐植物質の分布と分子量組成2009
- Author(s)
  大森裕子, 濱健夫, 石井雅男, 斉藤秀周
- Organizer
  2009年度日本海洋学会秋季大会
- Place of Presentation
  京都大学
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] バクテリアによる蛍光性溶存態有物の生産2009
- Author(s)
  霜鳥孝一, 濱健夫, 渡邊圭司
- Organizer
  2009年度日本海洋学会秋季大会
- Place of Presentation
  京都大学
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] Molecular weight composition of marine humic substances in the subtropical Western North Pacific2008
- Author(s)
  Omori, Y. Hama, M. Ishii, S. Saito
- Organizer
  Ocean Sciences Meeting
- Place of Presentation
  米国フロリダ州オーランド
- Year and Date
  2008-03-05
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] バクテリア由来腐植物質の光分解による分子量分布の変化2008
- Author(s)
  霜鳥孝一・濱健夫
- Organizer
  2008年度日本海洋学会春季大会
- Place of Presentation
  東京海洋大学
- Year and Date
  2008-03-29
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] Molecular weight composition of marine humic substances in the subtropical Western North Pacific2008
- Author(s)
  Y. Omori, T. Hama, M. Ishii, S. Saito
- Organizer
  Ocean Sciences Meeting
- Place of Presentation
  オーランド (アメリカ)
- Year and Date
  2008-03-05
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] Experimental studies on bacterial production of marine humic substances2008
- Author(s)
  Shimotori, K., T, . Hama
- Organizer
  Ocean Sciences Meeting
- Place of Presentation
  米国フロリダ州オーランド
- Year and Date
  2008-03-06
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] 西部北太平洋域における海洋腐植物質の蛍光強度の時空間的変動2008
- Author(s)
  大森裕子・濱健夫・石井雅男・斉藤秀
- Organizer
  2008年度日本海洋学会春季大会
- Place of Presentation
  東京海洋大学
- Year and Date
  2008-03-29
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] 西部北太平洋域における海洋腐植物質の蛍光強度の時空間的変動2008
- Author(s)
  大森裕子・濱健夫・石井雅男・斉藤秀
- Organizer
  2008年度日本海洋学春季大会
- Place of Presentation
  東京海洋大学
- Year and Date
  2008-03-29
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] Experimental studies on bacterial production of marine humic substances2008
- Author(s)
  K. Shimotori, T. Hama
- Organizer
  Ocean Sciences Meeting
- Place of Presentation
  オーランド (アメリカ)
- Year and Date
  2008-03-06
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] バクテリアによる腐食物質の生産に関する実験的解析2007
- Author(s)
  霜鳥孝一・濱健夫
- Organizer
  2007年度日本海洋学会秋季大会
- Place of Presentation
  琉球大学
- Year and Date
  2007-09-27
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] バクテリアによる腐植物質の生産に関する実験的解析2007
- Author(s)
  霜鳥孝一・濱健夫
- Organizer
  2007年度日本海洋学会秋季大会
- Place of Presentation
  琉球大学
- Year and Date
  2007-09-27
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] 西部北太平洋域における海洋腐植物質の分子量分布の鉛直プロファイル2007
- Author(s)
  大森裕子・濱健夫・石井雅男・斉藤秀
- Organizer
  2007年度日本海洋秋季大会
- Place of Presentation
  琉球大学
- Year and Date
  2007-09-27
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] 西部北太平洋域における海洋腐植物質の分子量分布の鉛直プロファイル2007
- Author(s)
  大森裕子・濱健夫・石井雅男・斉藤秀
- Organizer
  2007年度日本海洋学会秋季大会
- Place of Presentation
  琉球大学
- Year and Date
  2007-09-27
- Data Source
  KAKENHI-PROJECT-19310003
[Presentation] 静岡県下田沿岸における植物プランクトン群集の動態とその支配要因
- Author(s)
  岡崎拓未、松下幼奈、和田茂樹、濱　健夫
- Organizer
  2014年度日本海洋学会秋季大会
- Place of Presentation
  長崎大学、長崎市
- Year and Date
  2014-09-13 – 2014-09-17
- Data Source
  KAKENHI-PROJECT-24241010
[Presentation] 沿岸域の藻場におけるpH変動のその特徴
- Author(s)
  菅優里、和田茂樹、濱　健夫
- Organizer
  2014年度日本海洋学会秋季大会
- Place of Presentation
  長崎大学、長崎市
- Year and Date
  2014-09-13 – 2014-09-17
- Data Source
  KAKENHI-PROJECT-24241010
[Presentation] 海洋酸性化が微生物群集組成および機能に与える影響１．一次生産過程
- Author(s)
  鈴木莉紗・柏崎啓人・井上幸樹・和田茂樹・笹野大輔・濱　健夫　他
- Organizer
  2012年度日本地球化学会年会
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-24241010
[Presentation] Predominance of picoplakton in coastal phytoplankton population under acidified condition
- Author(s)
  Takeo Hama, Tomoki Inoue, Risa Suzuki, Wakana Matsusita, Shigeki Wada, Daisuke Sasano, Naohiro Kosugi and Masao Ihii
- Organizer
  Estuarine Coastal Sciences Association 54
- Place of Presentation
  Sesimbra, Portugal
- Year and Date
  2014-05-12 – 2014-05-16
- Data Source
  KAKENHI-PROJECT-24241010
[Presentation] 海洋酸性化が微生物群集組成および機能に与える影響３．蛍光性溶存態有機物生産過程
- Author(s)
  柏崎啓人・鈴木莉紗・井上幸樹・和田茂樹・笹野大輔・濱　健夫　他
- Organizer
  2012年度日本地球化学会年会
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-24241010
[Presentation] 海洋酸性化が微生物群集組成および機能に与える影響２．植物プラントン群集組成
- Author(s)
  井上幸樹・鈴木莉紗・柏崎啓人・和田茂樹・笹野大輔・濱　健夫　他
- Organizer
  2012年度日本地球化学会年会
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-24241010

1. OMORI Yuko (80613497)

# of Collaborated Projects: 7 results

# of Collaborated Products: 19 results
2. HANDA Nobuhiko (00022559)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
3. YANAGI Katsumi (10191149)

# of Collaborated Projects: 4 results

# of Collaborated Products: 4 results
4. 石渡良志 (90087106)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
5. WADA Shigeki (60512720)

# of Collaborated Projects: 3 results

# of Collaborated Products: 12 results
6. TAKAHASHI Masayuki (50111357)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
7. 中山英一郎 (50108982)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
8. ISHII Masao (70354553)

# of Collaborated Projects: 2 results

# of Collaborated Products: 14 results
9. SASANO Daisuke (10462524)

# of Collaborated Projects: 2 results

# of Collaborated Products: 9 results
10. OHTA Keiichi (80022250)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
11. NAKATSUKA Takeshi (60242880)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
12. YOSHIOKA Takahito (50202396)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
13. 藤原祺多夫 (90090521)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
14. 小杉如央 (20553168)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
15. NAKAYAMA Takeshi (40302369)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. KUDO Sakae (40221931)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. KOIKE Isao (30107453)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. MATSUMOTO Eiji (30199864)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. YOSHIDA Naohiro (60174942)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. MASUZAWA Toshiyuki (40023858)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. SUZUKI Koji (40283452)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. YAMAGUCHI Yukuya (70114220)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. INOUE Isao (70168433)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. ICHIMURA Shun-ei (90015488)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. FURUYA Ken (30143548)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. SAINO Toshiro (60126068)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. ISHIMARU Takashi (90114371)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. 米田義昭 (10001611)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. 戸田任重 (60291382)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. 藤津博 (00038605)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. 青木優和 (70251014)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. 猪川倫好 (50015541)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. 尊慶明 (60111358)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. 加藤憲二 (70169499)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. 稲垣祐司 (50387958)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
36. 廣田充 (90391151)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. 豊福雅典 (30644827)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. 辻村真貴 (10273301)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
39. 須田亙 (20590847)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
40. 渡邊圭司 (50575230)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
41. SHIMOTORI Kouichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
42. SATO Yuhi

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
43. INOUE Tomoki

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
44. SUZUKI Risa

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
45. KASHIWAZAKI Hiroto

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
46. MATSUSHITA Wakana

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
47. SUGA Yuri

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
48. PARSONS T.r.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
49. WONG C.s.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
50. IWASAWA Eri

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
51. SAEKI Akira

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
52. YOSHIDA yusuke

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
53. HOSODA yuhi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
54. 渡辺泰徳

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
55. 和田英太郎

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
56. 唐森銘

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
57. TANG Sen-ming

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Hama Takeo 濱 健夫

HAMA Takeo 濱 健夫

濱 健夫 ハマ タケオ

浜 健夫

Research Projects

Research Products

Co-Researchers

Vulnerability of bacterial community to antibiotics in aquatic environments and its effect on biogeochemical processesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The effect of antibiotics on the bacterial community composition and the related biogeochemical cyclePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Examination on the microbial carbon pump process in soil ecosystem - a key process of long-term carbon isolationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Effect of ocean acidification on the marine bacterial microbial carbon pumpPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Photochemical reaction and stability of marine fluorescent dissolved organic matter - a key process of bacterial long-term isolation of carbonPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Characteristic feature of ocean acidification in coastal area and its effect on microalgaePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Contribution of chlorophyll derivatives in ocean organic matter pool-evaluation by comprehensive methodPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Dynamics of marine humic-like substances and their roles in marine carbon cyclePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

炭素シンクとして機能する海洋難分解性溶存態有機物の生成における大型海藻の重要性Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Identification of semi-refractory marine dissolved organic matter with life span from a half to one year.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Hama Takeo 濱健夫

HAMA Takeo 濱健夫

濱健夫ハマタケオ

浜健夫