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Hama Takeo  濱 健夫

ORCIDConnect your ORCID iD *help
… Alternative Names

HAMA Takeo  濱 健夫

濱 健夫  ハマ タケオ

浜 健夫

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Researcher Number 30156385
Other IDs
External Links
Affiliation (Current) 2020: 筑波大学, 生命環境系, 名誉教授
2020: 獨協大学, 経済学部, 特任教授
Affiliation (based on the past Project Information) *help 2018 – 2020: 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
地球化学 / Environmental dynamic analysis / Environmental dynamic analysis / Environmental impact assessment/Environmental policy / 生態学 / 生態 / Geochemistry/Cosmochemistry / Environmental impact assessment / Environmental analyses and evaluation and related fields / Medium-sized Section 63:Environmental analyses and evaluation and related fields … More
Except Principal Investigator
… More 地球化学 / 生態学 / 環境保全 / 環境影響評価(含放射線生物学) / 分析・地球化学 / Environmental dynamic analysis / Environmental dynamic analysis / Basic Section 63010:Environmental dynamic analysis-related Less
Keywords
Principal Investigator
溶存態有機物 / 植物プランクトン / 安定性 / バクテリア / 微生物炭素ポンプ / 懸濁態有機物 / 炭素循環 / 海洋炭素循環 / 西部北太平洋 / 海洋酸性化 … More / ^<13>C-GC-MS法 / GC / MS / dissolved organic matter / 炭水化物 / 蛍光性溶存態有機物 / 海洋バクテリア / 有機物生産量 / 北西部北太平洋 / 脂質組成 / ^<13>CーGCーMS法 / 海洋物質循環 / デトリタス / 沈降粒子 / 移出比 / 難分解性 / 褐藻類コンブ目カジメ / バッグ実験 / 分解実験 / 単糖類組成 / 大型海藻 / 腐植物質 / バクテリア生成物 / 固相抽出 / 海洋溶存態有機物 / 有機炭素プール / 植物プランクトン色素 / 色素派生物 / 炭酸系 / 沿岸域 / 微細藻類 / 微細藻類組成 / サイズ組成 / 光合成生産 / 光合成生産量 / 微生物ループ / 排出物 / 脂肪酸 / 微生物ル-プ / Phytoplankton / Bacteria / Microbial loop / Excretion / Fatty acids / ^<13>C-GC-MS method / 溶存脂肪酸組成 / 溶存脂肪酸生産量 / ^<13>Cトレーサー法 / 溶存態脂肪酸 / 溶存態脂質 / particulate organic matter / composition of dissolved fatty acid / production od dissolved fatty acid / 13C tracer method / 生物ポンプ / 基礎生産 / 鉛直輸送 / 移出生産 / BIOLOGICAL PUMP / PRIMARY PRODUCTION / EXPORT PRODUCTION / PHYTOPLANKTON / VERTICAL TRANSPORT / CARBOHYDRATES / 準難分解性 / バクテリア細胞壁 / ^<15>Nトレーサ / ^<15>Nトレーサー法 / ヘテロ多糖 / 貯蔵性グルカン / semi-refractor / stability / carbohydrate / bacterial cell wall / ^<15>N tracer method / 光化学反応 / 光化学的消光 / 難分解性溶存態有機物 / バクテリア分類群 / 難分解性溶存態有機炭素 / 微生物ポンプ / バクテリア群集 / 土壌バクテリア / 難分解性有機物 / 土壌細菌 / 土壌有機物 / 抗生物質 / 沿岸海洋細菌 / 群集組成 / 物質代謝 … More
Except Principal Investigator
海洋 / 植物プランクトン / 物質循環 / 有機物 / 沈降粒子 / 日本海溝 / 植物色素 / 基礎生産 / 時系列型セジメントトラップ / 増殖 / 溶存有機物 / メタン / 一酸化二窒素 / Methane / Nitrous oxide / phytoplankton / GC / 親生物元素 / 有機元素フラックス / 南極海 / 北西部北太平洋海盆 / 指標性有機化合物 / カロチノイド / 地球環境 / 水温 / 河畔湿地 / 硝酸態窒素 / 地下水 / 脱窒 / 窒素 / 安定同位体比 / 硝酸性窒素 / 大気降下物 / 海洋基礎生産 / 富栄養化 / 有機炭素フラックス / 有機窒素フラックス / 藻類 / 代謝 / 光 / 栄養物質 / 有機炭素 / 窒素鉛直フラックス / 伊豆小笠原海溝 / 溶存有機物(DOM) / 溶存有機炭素(DOC) / 高温触媒酸化法 / 溶存脂肪酸(脂質) / 溶存アミノ酸,タンパク質 / 溶存炭水化物 / 易分解性有機物 / 難分解性有機物 / 溶存有機炭素 / 湿式酸化法 / 黒潮 / 東シナ海 / 大陸棚域 / 溶存脂質 / 炭素安定同位体比 / Sep-PakC18 / XAD-2 / トヨパールQAE-550 / 非極性有機物 / 極性有機物 / 長鎖炭化水素 / 糖 / 高温触媒法 / 非極性溶存有機物 / 極性溶存有機物 / SepーPak C_<18> / XAD02 / Dissolved Organic Carbon / Dissoved Organic Matter / High Temperature Catalitic Oxidation / Wet Oxidation / Phytoplankton Bloom / Dissolved Lipids / Dissolved Amino Acids and Proteins / Dissoved Carbohydrates / 中規模閉鎖系 / 温室効果気体 / 硫化ジメチル / 脂肪酸 / 溶存態有機物 / 中規模閉鎖系実験 / 二酸化炭素 / 栄養塩 / Mesocosm / Green house effect gases / Dimethylsulfide / Phytoplankton / Fatty acid / Dissolved organic / materials / 窒素同位体比 / 酸素同位体比 / 水素同位体比 / 炭素同位体比 / 大気 / 湖沼 / Nitrogen isotope ratio / Oxygen isotope ratio / Carbon isotope ratio / Hydrogen isotope ratio / Ocean / Atmoshere / 微量元素組成 / 主構成成分組成 / ICP発光分光分析 / 中性子放射化分析 / 北太平洋海域 / 高速液体クロマトグラフィー / 高速液体クロマトグラフイ- / 北太平洋 / Trace elements / major component / Pigments / ICP-AES / Activation anlysis / North Pacific / 水中光化学 / 腐植物質 / 汚染有機物 / 照射実験 / 光化学分解 / 河川水 / リグニンフェノール / photochemistry in water / humic substances / organic pollutants / irradiation experiments / D型アミノ酸 / 難分解性溶存態有機物 / 細菌類 / ^<13>C標識有機物 / ^<13>C-トレーサー法 / MS法 / ^<13>C-標識有機物 / D-amino acid / Refractory dissolved organic matter / Bacteria / ^<13>C-labeled organic matter / ^<13>C-tracer method / MS method / 湧昇 / 生態系 / 低次生産生物 / 動物プランクトン / 生産物 / upwelling / ecosystem / lower trophic level organisms / zooplankton / product / 炭素循環 / 細胞外膜小胞 / バクテリア Less
  • Research Projects

    (30 results)
  • Research Products

    (58 results)
  • Co-Researchers

    (54 People)
  •  海洋細菌による膜小胞を介した微生物炭素ポンプの炭素フローの解明Ongoing

    • Principal Investigator
      大森 裕子
    • 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
  •  沿岸海洋細菌の群集組成および物質代謝に対する抗生物質の影響評価Principal InvestigatorOngoing

    • Principal Investigator
      濱 健夫
    • 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

All 2018 2016 2014 2013 2012 2011 2010 2009 2008 2007 2004 2003 Other

All Journal Article Presentation Book

  • [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] 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 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 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 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] 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)

    • DOI

      10.1007/s10872-011-0084-6

    • NAID

      10030620101

    • 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] 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] 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 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., 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., 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 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] 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] 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
  • [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
  • [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] 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] 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] 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] 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] 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] 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 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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)
      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] 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] 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] 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] 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
  • [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] 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] 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] 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
  • 1.  HANDA Nobuhiko (00022559)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 2.  OMORI Yuko (80613497)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 14 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
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    # of Collaborated Products: 0 results
  • 11.  NAKATSUKA Takeshi (60242880)
    # of Collaborated Projects: 2 results
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  • 12.  YOSHIOKA Takahito (50202396)
    # of Collaborated Projects: 2 results
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  • 13.  藤原 祺多夫 (90090521)
    # of Collaborated Projects: 2 results
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  • 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
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  • 16.  KUDO Sakae (40221931)
    # of Collaborated Projects: 1 results
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  • 17.  KOIKE Isao (30107453)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  MATSUMOTO Eiji (30199864)
    # of Collaborated Projects: 1 results
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  • 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)
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  • 22.  YAMAGUCHI Yukuya (70114220)
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  • 23.  INOUE Isao (70168433)
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  • 24.  ICHIMURA Shun-ei (90015488)
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  • 25.  FURUYA Ken (30143548)
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  • 31.  青木 優和 (70251014)
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    # 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.  SHIMOTORI Kouichi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 8 results
  • 39.  SATO Yuhi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 8 results
  • 40.  INOUE Tomoki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 8 results
  • 41.  SUZUKI Risa
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 7 results
  • 42.  KASHIWAZAKI Hiroto
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 43.  MATSUSHITA Wakana
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 44.  SUGA Yuri
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 45.  PARSONS T.r.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 46.  WONG C.s.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 47.  IWASAWA Eri
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 48.  SAEKI Akira
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 49.  YOSHIDA yusuke
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 50.  HOSODA yuhi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 51.  渡辺 泰徳
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 52.  和田 英太郎
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 53.  唐 森銘
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 54.  TANG Sen-ming
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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