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Kudo Isao  工藤 勲

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… Alternative Names

工藤 勲  クドウ イサオ

KUDO Isao  工藤 勲

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Researcher Number 00195455
Other IDs
Affiliation (Current) 2021: 北海道大学, 水産科学研究院, 教授
Affiliation (based on the past Project Information) *help 2018 – 2019: 北海道大学, 水産科学研究院, 教授
2012 – 2014: 北海道大学, 水産科学研究科(研究院), 准教授
2010 – 2012: 北海道大学, 大学院・水産科学研究院, 准教授
2007: Hokkaido University, Faculty of Fisheries Sciences, Associate Professor
2005 – 2006: Hokkaido University, Faculty of Fish. Sci., Associate Professor, 大学院水産科学研究院, 助教授 … More
2005: Hokkaido University, Faculty of Fisheries Sciences, Associate Professor, 大学院・水産科学研究院, 助教授
2000 – 2004: 北海道大学, 大学院・水産科学研究科, 助教授
1996 – 1998: 北海道大学, 水産学部, 助手
1992: 北海道大学, 水産学部, 助手
1988 – 1989: 北海道大学, 水産学部, 助手 Less
Review Section/Research Field
Principal Investigator
Environmental dynamic analysis / 地球化学 / General fisheries / Environmental impact assessment/Environmental policy / Basic Section 40030:Aquatic bioproduction science-related
Except Principal Investigator
General fisheries / Environmental dynamic analysis / General fisheries / Environmental dynamic analysis / 広領域
Keywords
Principal Investigator
栄養塩 / 植物プランクトン / 鉄 / 基礎生産 / 微量金属 / 貧栄養化 / ホタテガイ養殖 / 生元素循環 / 石狩川 / nutrients … More / primary production / bio-element cycle / 一次生産 / 赤道域 / 亜寒帯域 / 硝酸還元酵素 / 生物生産 / 新生産 / クリーンテクニック / カドミウム / ホタテ中腸腺 / 生物濃縮 / 重金属 / 噴火湾 / ホタテガイ / 物質循環 / 食物連鎖網 / 陸奥湾 / 栄養塩減少傾向 / 持続的漁業生産 / 貧栄養化現象 / 栄養塩バランス / 逆エスチュアリー循環 / 硝化 / 流域圏 / 従属栄養バクテリア / 十勝川 / ウイルス / 炭素循環 / river-coastal ocean system / phytoplankton / heterotrophic bacteria / Tokachi river / iron / クロロフィルa / 石狩湾 / 生物起源ケイ素 / 陸域海洋相互作用 / 植物ブランクトン / 物質環境 / chlorophylla / Ishikari Bay / Ishikari River / biogenic silicon / land-ocean interaction / 栄養塩循環 / 海底耕耘 / 持続的ホタテガイ養殖 / 栄養塩回帰 / 栄養塩動態 … More
Except Principal Investigator
基礎生産 / 栄養塩 / 干潟 / 二枚貝 / 植物プランクトン / 海鳥 / 排泄物 / 汽水域 / 物質循環 / アサリ / 二次生産 / 物質輸送 / 水圏環境 / 底生微細藻類 / 底生微細総理 / 珪藻ブルーム / 生食食物連鎖 / 微生物ループ / メソ動物プランクトン / マイクロ動物プランクトン / バクテリア / 渦鞭毛藻 / 溶存有機物 / メソ動物プランクトレ / diatom bloom / grazing food chain / microbial loop / mesozooplankton / dissolved organic carbon / microzooplankton / bacteria / dinoflagellates / 亜寒帯循環 / 海洋生態系 / 気候変化 / 北太平洋 / 東西比較 / ベーリング海 / アラスカ湾 / おしょろ丸 / Sub-Arctic Gyre / Marine Ecosystem / Climate Change / North Pacific / East-West Comparison / Bering Sea / Gulf of Alaska / T / S Oshoro-Maru / 底生珪藻 / 底生動物 / 生態系モデル / 親生物元素 / クロロフィルa / 安定同位体比 / 沈降粒子 / 堆積物 / tidal flat / prfimary production / benthic diatom / benthic animal / ecosystem model / 鉄 / 海藻 / 沿岸海域 / 光還元 / 有機酸 / 増殖礁 / スプリングブル-ム / 鉄の還元 / 基礎生産力 / プランクトン / 食物連鎖 / Iron / Primary production / Phytoplankton / Marine alga / Coastal sea / Photoreduction / Organic acids / Propagation cage Less
  • Research Projects

    (13 results)
  • Research Products

    (25 results)
  • Co-Researchers

    (19 People)
  •  Understanding the Mechanisms of oligotrophication in Mutsu Bay for sustainable bivalve culturePrincipal InvestigatorOngoing

    • Principal Investigator
      工藤 勲
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 40030:Aquatic bioproduction science-related
    • Research Institution
      Hokkaido University
  •  Mechanism of oligotrphication elucidated in an intensive bivalve cultured bayPrincipal Investigator

    • Principal Investigator
      KUDO Isao
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      Hokkaido University
  •  Why secondary production of boreal brackish water is high?-Clarification over the maintenance mechanism of excellence and over benthic system-

    • Principal Investigator
      MONTANI Shigeru
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General fisheries
    • Research Institution
      Hokkaido University
  •  Effects of fluvial nutrients and its historical change on lower trophic level productivity in subarctic coastal ecosystemPrincipal Investigator

    • Principal Investigator
      KUDO Isao
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      Hokkaido University
  •  海鳥類の排泄物が海洋表層の低次生産過程に及ぼす影響

    • Principal Investigator
      MONTANI Shigeru
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      General fisheries
    • Research Institution
      Hokkaido University
  •  Quantification of bio-elements dynamics in low - trophic level process of tidal flat region and the ecosystem model's construction

    • Principal Investigator
      MONTANI Shigeru
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      Hokkaido University
  •  Dynamics of primary productivity in a subarctic coastal area affected by a large river discharge.Principal Investigator

    • Principal Investigator
      KUDO Isao
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Environmental impact assessment/Environmental policy
    • Research Institution
      HOKKAIDO UNIVERSITY
  •  Sub-Arcrtic Gyre Ecosystems and Its Response to Climate Change -East-West Comparative Study in the North Pacific

    • Principal Investigator
      SAITOH Sei-ichi
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General fisheries
    • Research Institution
      Hokkaido University
  •  Role of diatom bloom irf marine ecosystem

    • Principal Investigator
      BAN Shuhei
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      University of Shiga Prefecture
      Hokkaido University
  •  食物連鎖系を通してホタテガイに濃縮されるカドミウムの濃縮機構の解明Principal Investigator

    • Principal Investigator
      工藤 勲
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      General fisheries
    • Research Institution
      Hokkaido University
  •  生化学的手法を用いた海洋における一次生産過程・特に窒素代謝に及ぼす鉄の影響評価Principal Investigator

    • Principal Investigator
      工藤 勲
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      地球化学
    • Research Institution
      Hokkaido University
  •  海洋の湧昇域における生産規模と鉄の関係に関する研究Principal Investigator

    • Principal Investigator
      工藤 勲
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Hokkaido University
  •  Study on the contribution of iron to the increase of primary production in coastal sea

    • Principal Investigator
      MATSUNAGA Katsuhiko
    • Project Period (FY)
      1988 – 1989
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      広領域
    • Research Institution
      Hokkaido University

All 2019 2018 2014 2013 2012 2009 2008 2007 2006 2004 2003

All Journal Article Presentation

  • [Journal Article] 陸奥湾の逆エスチャリー循環流-(2)数値モデル実験2014

    • Author(s)
      河野航平、磯田豊、工藤勲、吉田達、扇田いずみ、小林直人
    • Journal Title

      海と空

      Volume: 90 Pages: 17-25

    • NAID

      40020208131

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-24510003
  • [Journal Article] 陸奥湾における貧栄養化と二枚貝養殖の関連性2014

    • Author(s)
      工藤勲、吉村真理、橋岡香織、足立敏成、磯田豊
    • Journal Title

      沿岸海洋研究

      Volume: 52 Pages: 83-92

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-24510003
  • [Journal Article] 陸奥湾の逆エスチャリー循環流-(1)夏季の湾口海洋観測2014

    • Author(s)
      河野航平、磯田豊、工藤勲、藤原将平、有田駿、小林直人、吉田達、扇田いずみ、高津哲也
    • Journal Title

      海と空

      Volume: 90 Pages: 11-16

    • NAID

      40020208111

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-24510003
  • [Journal Article] Seasonal change of riverine nutrients and distribution of chlorophyll a in Ishikari Bay, subarctic oligotrophic coastal environment of Japan.2009

    • Author(s)
      Agboola, I., Yoshi, S., Kudo, I.
    • Journal Title

      La mer (in press)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18510002
  • [Journal Article] Seasonal change of riverine nutrients and distribution of chlorophyll a in Ishikari Bay, subarctic oligotrophic coastal environment of Japan.2009

    • Author(s)
      Agboola, I, Yoshi, S., Kudo, I.
    • Journal Title

      La mer (印刷中)

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18510002
  • [Journal Article] The decline and fate of an iron-induced subarctic phytoplanktonn bloom.2004

    • Author(s)
      Boyd, P.W.C.S.Law, Y.Nojiri, C.S.Wong, Y.Nojiri, A.Tsuda, M.Levasseur, S.Takeda, R.Rivkin, P.J.Harrison, R.Strzepek, J.Gower, R.Mike McKay, E.Abraham, M.Arychuk, J.Barwell-Clarke, W.Crawford, D.Crawford, M.Hale, K.Harada, K.Johnson, H.Kiyosawa, I.Kudo, A.Marchetti, W.Miller, J.Needoba, J.Nishioka, H.Ogawa, J.Page, M.Robert, H.Saito, A.Sastri, N.Sherry, T.Soutar, N.Sutherland, Y.Taira, F.Whitney, S.-K.E.Wong, T.Yoshimura
    • Journal Title

      Nature 428

      Pages: 549-553

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14405026
  • [Journal Article] Size-fractionated iron distributions and iron-limitation processes in the subarctic NW Pacific.2003

    • Author(s)
      Nishioka, J., S.Takeda, I.Kudo, D.Tsumune, T.Yoshimura, K.Kuma, A.Tsuda
    • Journal Title

      Geophysical Research Letters 30(14) : 1730

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14405026
  • [Presentation] 陸奥湾における硝化活性に対するアンモニア酸化微生物の寄与とその見積2019

    • Author(s)
      相澤明香里・工藤勲
    • Organizer
      日本プランクトン学会・日本ベントス学会合同大会
    • Data Source
      KAKENHI-PROJECT-18K05776
  • [Presentation] 陸奥湾における貧栄養化対策としての海底耕耘の有効性2018

    • Author(s)
      市村瞭、工藤勲
    • Organizer
      日本ブランクトンベントス学会合同大会
    • Data Source
      KAKENHI-PROJECT-18K05776
  • [Presentation] 陸奥湾における基礎生産に占める暗所炭素取り込みの定量化2014

    • Author(s)
      足立敏成、橋岡香織、工藤勲
    • Organizer
      日本海洋学会秋季大会
    • Place of Presentation
      長崎大学、長崎県長崎市
    • Year and Date
      2014-09-15
    • Data Source
      KAKENHI-PROJECT-24510003
  • [Presentation] 陸奥湾において顕在化した貧栄養化とその要因2014

    • Author(s)
      工藤勲・吉村真理・橋岡香織・足立敏成・磯田豊
    • Organizer
      日本海洋学会春季大会
    • Place of Presentation
      東京海洋大学(東京都港区)
    • Data Source
      KAKENHI-PROJECT-24510003
  • [Presentation] 陸奥湾における逆エスチュアリー循環流の季節変化2013

    • Author(s)
      河野航平・磯田豊・工藤勲・吉田達・扇田いずみ
    • Organizer
      日本海洋学会秋季大会
    • Place of Presentation
      北海道大学(北海道札幌市)
    • Data Source
      KAKENHI-PROJECT-24510003
  • [Presentation] 陸奥湾における堆積物中の生元素埋没量の歴史的変遷2013

    • Author(s)
      吉村真理・横内佑都美・工藤 勲
    • Organizer
      日本海洋学会春季大会
    • Place of Presentation
      東京東海大学(東京都)
    • Data Source
      KAKENHI-PROJECT-24510003
  • [Presentation] 陸奥湾における貧栄養化と二枚貝養殖の関連性2013

    • Author(s)
      工藤 勲
    • Organizer
      日本海洋学会秋季大会
    • Place of Presentation
      北海道大学(北海道札幌市)
    • Invited
    • Data Source
      KAKENHI-PROJECT-24510003
  • [Presentation] 陸奥湾底層における硝化速度とアンモニア酸化生物群集の関連性2012

    • Author(s)
      橋岡香織・堤 正純・吉村真理・小島久弥・福井学・工藤勲
    • Organizer
      日本海洋学会秋季大会
    • Place of Presentation
      東海大学(静岡県)
    • Data Source
      KAKENHI-PROJECT-24510003
  • [Presentation] 陸奥湾における堆積物中の生元素動態に基づく生物生産過程の評価2012

    • Author(s)
      吉村真理・橋岡香織・工藤 勲
    • Organizer
      日本海洋学会秋季大会
    • Place of Presentation
      東海大学(静岡県)
    • Data Source
      KAKENHI-PROJECT-24510003
  • [Presentation] Spatio-temporal analyses of nutrients and phytoplankton biomass in sub-arctic coastal environment of Japan2008

    • Author(s)
      Agboola, J. I., Kudo, I.
    • Organizer
      American Society of Limnology and Oceanography
    • Place of Presentation
      St. John's, Canada
    • Year and Date
      2008-06-10
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18510002
  • [Presentation] Dynamics of pelagic variables in two contrasting coastal systems in the western Hokkaido coast off Otaru2008

    • Author(s)
      Agboola, J. I., Kudo, I.
    • Organizer
      Eighth EMECS (Environmental Management of Enclosed Coastal Seas) Conference 2008
    • Place of Presentation
      Shanghai, China
    • Year and Date
      2008-11-29
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18510002
  • [Presentation] Dynamics of pelagic variables in two contrasting coastal systems in the western Hokkaido coast off Otaru.2008

    • Author(s)
      Agboola, J. I., Kudo, I.
    • Organizer
      Eighth EMECS (Environmental Management of Enclosed Coastal Seas) Conference
    • Place of Presentation
      Shanghai, China
    • Year and Date
      2008-11-29
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18510002
  • [Presentation] Spatio-temporal analyses of nutrients and phytoplankton biomass in sub-arctic coastal environment of Japan2008

    • Author(s)
      Agboola, J. I., Kudo, I.
    • Organizer
      American Society of Limnology and Oceanography, 2008 Summer Meeting
    • Place of Presentation
      St. John's, Canada
    • Year and Date
      2008-06-10
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18510002
  • [Presentation] 石狩湾堆積物中における生物起源ケイ素を指標とした基礎生産変動2007

    • Author(s)
      日高 康晴・吉 俊輔・工藤 勲
    • Organizer
      日本海洋学会
    • Place of Presentation
      琉球大学工学部
    • Year and Date
      2007-09-28
    • Data Source
      KAKENHI-PROJECT-18510002
  • [Presentation] 石狩湾堆積物中における生物起源ケイ素を指標とした基礎生産変動2007

    • Author(s)
      日高康晴, 吉俊輔, 工藤勲
    • Organizer
      日本海洋学会
    • Place of Presentation
      琉球大学、那覇市
    • Year and Date
      2007-09-23
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18510002
  • [Presentation] Variation of primary productivity reproduced from biogenic silica in the sediment core in Ishikari Bay2007

    • Author(s)
      Hidaka, Y., Yoshi, S., Kudo, I.
    • Organizer
      Oceanographic Society of Japan, Fall meeting
    • Place of Presentation
      Ryukyu University, Naha
    • Year and Date
      2007-09-23
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18510002
  • [Presentation] ウイルス溶菌が従属栄養細菌群集の死亡速度に及ぼす影響2006

    • Author(s)
      内宮万里央, 吉俊輔, 工藤勲
    • Organizer
      日本海洋学会
    • Place of Presentation
      名古屋大学、名古屋市
    • Year and Date
      2006-09-26
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18510002
  • [Presentation] 石狩湾における石狩川ブルームの分布特徴と基礎生産に及ぼす影響2006

    • Author(s)
      吉俊輔, 工藤勲
    • Organizer
      日本海洋学会
    • Place of Presentation
      名古屋大学、名古屋市
    • Year and Date
      2006-09-25
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18510002
  • 1.  MONTANI Shigeru (30136288)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 2.  SAITOH Sei-ichi (70250503)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  ISODA Yutaka (10193393)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 5 results
  • 4.  KUMA Kenshi (30205158)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 1 results
  • 5.  BAN Shuhei (50238234)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  MARUO Masahiro (80275156)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  IIDA Koji (40142707)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  SAKURAI Yasunori (30196133)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  SHIGA Naonobu (30091466)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  MIZUTA Hiroyuki (00250499)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  TADA Kuninao (80207042)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  YANAGI Tetsuo (70036490)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  TSUTSUMI Hiroaki (50197737)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  SAWABE Tomoo (30241376)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  MATSUNAGA Katsuhiko (90001619)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  KAJIHARA Masahiro (20001604)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  桜井 泰憲 (30191533)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  芳村 毅 (20371536)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  斎藤 誠一
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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