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Development of culturing system for coral and establishment of precise proxies using coral skeleton

Research Project

Project/Area Number 19840020
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field Geochemistry/Astrochemistry
Research InstitutionThe University of Tokyo

Principal Investigator

INOUE Mayuri  The University of Tokyo, 海洋研究所, 助教 (20451891)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,105,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥405,000)
Fiscal Year 2008: ¥1,755,000 (Direct Cost: ¥1,350,000、Indirect Cost: ¥405,000)
Fiscal Year 2007: ¥1,350,000 (Direct Cost: ¥1,350,000)
Keywordsサンゴ / 海水温 / 飼育実験 / 成長速度 / 微量元素 / 光 / 骨格 / 環境指標 / 地球化学 / 環境変動 / 気候変動 / バイオミネラリゼーション / サンゴ骨格
Research Abstract

サンゴ骨格中のストロンチウム/カルシウム(Sr/Ca)比やマグネシウム/カルシウム(Mg/Ca)比は、海水温指標としてこれまで世界的に広く測定されているが、近年これら微量元素が海水温のみではなくサンゴ骨格の成長速度にも依存している可能性が指摘されている。そこで本研究では、温度と光量のみを厳密に制御したサンゴの飼育実験を行い、Sr/Ca比はこれまでの報告と同様海水温に、一方Mg/Ca比は温度ではなく成長速度により強く依存して変動していることを明らかにした。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (20 results)

All 2009 2008 2007 Other

All Journal Article (5 results) (of which Peer Reviewed: 3 results) Presentation (13 results) Remarks (2 results)

  • [Journal Article] Reconstruction of the East China Sea palaecoenvironment at 16 ka by comparison of fossil and modern Faviidae corals from the Ryukyus, southwestern Japan2009

    • Author(s)
      Mishima, M., Kawahata, H., Suzuki, A., Inoue, M., Okai, T. and Omura, A.
    • Journal Title

      Journal of Quaternary Science

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Anthropogenic lead inputs to the western Pacific during the 20th century2008

    • Author(s)
      M. Inoue and M. Tanimizu
    • Journal Title

      Science of the Total Environemnt 406

      Pages: 123-130

    • Related Report
      2008 Final Research Report
  • [Journal Article] Anthropogenic lead inputs to the western Pacific during the 20th century.2008

    • Author(s)
      Inoue, M. and Tanimizu, M.
    • Journal Title

      Science of the Total Environemnt 406

      Pages: 123-130

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Empirical assessment of coral Sr/Ca and Mg/Ca ratios as climate proxies using colonies grown at different temperatures2007

    • Author(s)
      M. Inoue, A. Suzuki, M. Nohara, K. Hibino and H. Kawahata
    • Journal Title

      Geophysical Research Letters 34

    • Related Report
      2008 Final Research Report
  • [Journal Article] Empirical assessment of coral Sr/Ca and Mg/Ca ratios as climate proxies using colonies grown at different temperatures2007

    • Author(s)
      Inoue, M., Suzuki, A., Nohara, M., Hibino, K. and Kawahata, H.
    • Journal Title

      Geophysical Research Letters 34

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation]2008

    • Author(s)
      井上麻夕里、古賀奏子、酒井一彦、鈴木淳、川幡穂高
    • Organizer
      温度制御下で飼育したサンゴクローンサンプル(Porites australiensis)の微量元素変動
    • Place of Presentation
      地球化学会, 東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 飼育実験から得られたサンゴ骨格中のSr/Ca, Mg/Ca比変動と温度2008

    • Author(s)
      井上麻夕里、岩瀬晃啓、古賀奏子、鈴木淳、川幡穂高
    • Organizer
      光量との関係
    • Place of Presentation
      地球惑星連合大会
    • Related Report
      2008 Final Research Report
  • [Presentation] Variations of chemical components in fossil corals collected from Tahiti by IODP Expedition 3102008

    • Author(s)
      Inoue, M., Harada, M., Tanimizu, M., Suzuki,A., Yokoyama, Y
    • Organizer
      2008 American Geophysical Union Fall Meeting
    • Place of Presentation
      San Francisco, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Variations of chemical components in fossl corals collected from Tahiti by IODP Expedition 3102008

    • Author(s)
      Inoue, M., Harada, M., Tanimizu, M., Suzuki, A., Yokoyama, Y.
    • Organizer
      2008 American Geophysical Union Fall Meeting
    • Place of Presentation
      アメリカ・サンフランシスコ
    • Related Report
      2008 Annual Research Report
  • [Presentation] 飼育実験から得られたサンゴ骨格中のSr/Ca, Mg/Ca比変動と温度、光量との関係2008

    • Author(s)
      井上, 岩瀬, 古賀, 鈴木, 川幡
    • Organizer
      地球惑星連合大会
    • Place of Presentation
      幕張
    • Related Report
      2008 Annual Research Report
  • [Presentation] 温度制御下で飼育したサンゴクローンサンプル(Porites australiensis)の微量元素変動2008

    • Author(s)
      井上, 古賀, 酒井, 鈴木, 川幡
    • Organizer
      地球化学会
    • Place of Presentation
      東京
    • Related Report
      2008 Annual Research Report
  • [Presentation] Spatial and temporal variation of anthropogenic lead inputs to the western Pacific2007

    • Author(s)
      Inoue, M. and Tanimizu, M.
    • Organizer
      Goldschmidt conference 2007
    • Place of Presentation
      ドイツ・ケルン
    • Year and Date
      2007-08-20
    • Related Report
      2007 Annual Research Report
  • [Presentation] Seasonal and interannual variations of trace elements in a coral from the Java Sea2007

    • Author(s)
      井上、Gagan、鈴木、川幡
    • Organizer
      地球惑星連合大会
    • Place of Presentation
      幕張
    • Year and Date
      2007-05-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] Mg/Ca ratio in a coral skeleton as a possible proxy for the skeletal growth rate2007

    • Author(s)
      Inoue, M., Suzuki, A., Hantoro, W. and Kawahata, H.
    • Organizer
      2007 American Geophysical Union Fall Meeting
    • Place of Presentation
      San Francisco, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] 西太平洋表層に影響を与える鉛の過去100年間における放出起源の時系列変動2007

    • Author(s)
      井上麻夕里、谷水雅治
    • Organizer
      地球化学会
    • Place of Presentation
      岡山
    • Related Report
      2008 Final Research Report
  • [Presentation] Spatial and temporal variation of anthropogenic lead inputs to the western Pacific2007

    • Author(s)
      Inoue, M. and Tanimizu, M.
    • Organizer
      Goldschmidt conference 2007
    • Place of Presentation
      Cologne, Germany
    • Related Report
      2008 Final Research Report
  • [Presentation] Mg/Ca ratio in a coral skeleton as a possible proxy for the skeletal growth rate2007

    • Author(s)
      Inoue, M., Suzuki, A., Hantoro, W. and Kawahata, H.
    • Organizer
      2007 American Geophysical Union Fall Meeting
    • Place of Presentation
      アメリカ・サンフランシスコ
    • Related Report
      2007 Annual Research Report
  • [Presentation] 西本平洋表層に影響を与える鉛の過去100年間における放出起源の時系列変動2007

    • Author(s)
      井上、谷水
    • Organizer
      地球化学会
    • Place of Presentation
      岡山
    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

      http://www.ori.u-tokyo.ac.jp/

    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www.ori.u-tokyo.ac.jp/

    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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