KUDO Isao 工藤勲

Researcher Number	00195455
Other IDs
Affiliation *help	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 2003 – 2007 : 北大, 助教授 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
Research Field	Principal Investigator 地球化学 / General fisheries Except Principal Investigator Environmental dynamic analysis / General fisheries / General fisheries / 広領域 / Environmental dynamic analysis / Environmental impact assessment/Environmental policy
Keywords	Principal Investigator 微量金属 / 鉄 / 植物プランクトン / 栄養塩 / 赤道域 / 亜寒帯域 / 物質循環 / 新生産 / 生物生産 / 硝酸還元酵素 … More Except Principal Investigator 基礎生産 / 栄養塩 / 植物プランクトン / 石狩川 / 生元素循環 / 鉄 / nutrients / クロロフィルa / bio-element cycle / 干潟 / 二枚貝 / primary production / Ishikari River / 汽水域 / 流域圏 / Sub-Arctic Gyre / 水圏環境 / 底生珪藻 / Gulf of Alaska / 堆積物 / 植物ブランクトン / 生物起源ケイ素 / 底生微細総理 / ウイルス / Propagation cage / T / 海藻 / prfimary production / Phytoplankton / 渦鞭毛藻 / ecosystem model / 従属栄養バクテリア / 底生動物 / S Oshoro-Maru / 増殖礁 / スプリングブル-ム / 物質循環 / 安定同位体比 / 物質環境 / 沈降粒子 / バクテリア / bacteria / river-coastal ocean system / heterotrophic bacteria / 珪藻ブルーム / biogenic silicon / 北太平洋 / grazing food chain / 気候変化 / Primary production / アサリ / North Pacific / ベーリング海 / 貧栄養化現象 / 逆エスチュアリー循環 / microbial loop / 海洋生態系 / 炭素循環 / 食物連鎖 / chlorophylla / 有機酸 / benthic diatom / Coastal sea / tidal flat / 基礎生産力 / 溶存有機物 / 貧栄養化 / 陸奥湾 / Bering Sea / ホタテガイ養殖 / メソ動物プランクトン / メソ動物プランクトレ / 沿岸海域 / 排泄物 / アラスカ湾 / 海鳥 / dissolved organic carbon / 十勝川 / 二次生産 / mesozooplankton / 光還元 / 生食食物連鎖 / 鉄の還元 / 亜寒帯循環 / benthic animal / Tokachi river / Organic acids / iron / microzooplankton / East-West Comparison / マイクロ動物プランクトン / Ishikari Bay / 底生微細藻類 / 持続的漁業生産 / phytoplankton / 陸域海洋相互作用 / dinoflagellates / Marine alga / 石狩湾 / おしょろ丸 / 東西比較 / 栄養塩バランス / 硝化 / 微生物ループ / Climate Change / diatom bloom / 栄養塩減少傾向 / land-ocean interaction / Iron / 生態系モデル / 物質輸送 / プランクトン / Marine Ecosystem / Photoreduction / 親生物元素 Less

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 2014 2013 2012 2009 2008 2007 2006 2004 2003

All Journal Article Presentation

[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－（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
- 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
- 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] 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
- 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] 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] 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] 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] 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
[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

1. MONTANI Shigeru (30136288)

# of Collaborated Projects : 5results

# of Collaborated Products : 0results
2. SAITOH Sei-ichi (70250503)

# of Collaborated Projects : 2results

# of Collaborated Products : 1results
3. ISODA Yutaka (10193393)

# of Collaborated Projects : 2results

# of Collaborated Products : 5results
4. KUMA Kenshi (30205158)

# of Collaborated Projects : 2results

# of Collaborated Products : 1results
5. BAN Shuhei (50238234)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
6. MARUO Masahiro (80275156)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
7. IIDA Koji (40142707)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
8. SAKURAI Yasunori (30196133)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
9. SHIGA Naonobu (30091466)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
10. MIZUTA Hiroyuki (00250499)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
11. TADA Kuninao (80207042)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
12. YANAGI Tetsuo (70036490)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
13. TSUTSUMI Hiroaki (50197737)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
14. SAWABE Tomoo (30241376)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
15. MATSUNAGA Katsuhiko (90001619)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
16. KAJIHARA Masahiro (20001604)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results

KUDO Isao 工藤 勲

Research Projects

Research Products

Co-Researchers

Mechanism of oligotrphication elucidated in an intensive bivalve cultured bayPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Why secondary production of boreal brackish water is high?-Clarification over the maintenance mechanism of excellence and over benthic system-

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Effects of fluvial nutrients and its historical change on lower trophic level productivity in subarctic coastal ecosystemPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

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

Project Period (FY)

Research Category

Research Field

Research Institution

Quantification of bio-elements dynamics in low - trophic level process of tidal flat region and the ecosystem model's construction

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Dynamics of primary productivity in a subarctic coastal area affected by a large river discharge.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Sub-Arcrtic Gyre Ecosystems and Its Response to Climate Change -East-West Comparative Study in the North Pacific

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Role of diatom bloom irf marine ecosystem

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

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

Project Period (FY)

Research Category

Research Field

Research Institution

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

Project Period (FY)

Research Category

Research Field

Research Institution

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

Project Period (FY)

Research Category

Research Institution

Study on the contribution of iron to the increase of primary production in coastal sea

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[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)

Journal Title

Data Source

[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

KUDO Isao 工藤勲