• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Development of climate reconstruction method based on oxygen isotope ratios of biogenic silica in lake sediments

Research Project

Project/Area Number 18740320
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Geology
Research InstitutionNagoya University

Principal Investigator

MORIMOTO Maki  Nagoya University, 大学院・環境学研究科, 研究員 (30377999)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,650,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥150,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥700,000 (Direct Cost: ¥700,000)
Fiscal Year 2006: ¥1,300,000 (Direct Cost: ¥1,300,000)
Keywords湖沼堆積物 / 珪酸塩鉱物 / 炭酸塩鉱物 / 酸素同位体比 / 気候復元 / 珪藻 / 炭素塩
Research Abstract

本研究では、生態系情報を使わず陸域気候変動を推定する有効な方法として、湖沼堆積物の珪藻殻などの珪酸塩鉱物と炭酸塩鉱物の酸素同位体比に基づく気候復元法の開発を目的とした。珪酸塩の酸素同位体比についてはフッ素カリウム-フッ化コバルトを用いる分析法の開発に取り組んだ。北海道・サロマ湖において結氷時の湖水の酸素同位体比分布の規定要因を明らかにし、モンゴル・フブスグル湖の堆積物の分析から炭酸塩鉱物の起源推定法の開発などをおこなった。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (13 results)

All 2008 2007 2006

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (7 results)

  • [Journal Article] Under-ice salinity and stable isotopic distribution of Saroma-ko Lagoon, Hokkaido, northern Japan2008

    • Author(s)
      Morimoto, M., Kawanobe, K., Abe, O., Kawai, T., Kawamura T., and Shirasawa, K.
    • Journal Title

      Annual Report FY2007, Nagoya University the 21st Century COE Program "Dynamics of the Sun-Earth-Life Interactive System

      Pages: 119-126

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 安定同位体比を用いたモンゴル・フブスグル湖の堆積物中の外来性・内来性炭酸塩の構成比の見積もり2008

    • Author(s)
      森本真紀
    • Journal Title

      名古屋大学21世紀COEプログラム「太陽・地球・生命圏相互作用系の変動学」平成19年度報告書

      Pages: 127-131

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Intensified mid-Holocene Asian monsoon recorded in corals from Kikai Island, subtropical northwestern Pacific2007

    • Author(s)
      Morimoto, M., H. Kayanne, O. Abe, and M.T. McCulloch
    • Journal Title

      Quaternary Research 67

      Pages: 204-214

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] KHF2-CoF3 method for determining oxygen isotopic compositions of quartz and biogenic silica2007

    • Author(s)
      Morimoto, M.
    • Journal Title

      Annual Report FY2006, Nagoya University the 21st Century COE Program "Dynamics of the Sun-Earth-Life Interactive System

      Pages: 154-158

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 赤外レーザーを用いた加熱分解による炭酸塩試料分析の簡便化2006

    • Author(s)
      森本真紀
    • Journal Title

      名古屋大学21世紀COEプログラム「太陽・地球・生命圏相互作用系の変動学」平成17年度報告書

      Pages: 102-104

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 2005年冬季のサロマ湖における表層水の酸素同位体比と塩分2006

    • Author(s)
      森本真紀
    • Journal Title

      名古屋大学21世紀COEプログラム「太陽・地球・生命圏相互作用系の変動学」平成17年度報告書

      Pages: 135-141

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] Estimation of allogenic and authigenic carbonates in sediments from Lake Hovsgol, Mongolia using multi isotopes2008

    • Author(s)
      Morimoto, M.
    • Organizer
      The 4th International Symposium on Isotopomers(第4回国際アイソトポマーシンポジウム)
    • Place of Presentation
      東京
    • Year and Date
      2008-10-05
    • Related Report
      2008 Final Research Report
  • [Presentation] Estimation of allogenic and authigenic carbonates in sediments from Lake Hovsgol, Mongolia using multi isotopes2008

    • Author(s)
      Maki Morilnoto, 他4名
    • Organizer
      The 4 th International Symposium on Isotopomers
    • Place of Presentation
      東京都江東区青海日本科学未来館
    • Year and Date
      2008-10-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] Sea surface temperature and salinity reconstruction in the Western Pacific using coral proxy records2007

    • Author(s)
      Morimoto, M.
    • Organizer
      International Symposium on Water Isotopes and Climates(名古屋大学21世紀COE主催国際シンポジウム「水の安定同位体と気象・気候に関する国際シンポジウム」)
    • Place of Presentation
      名古屋
    • Year and Date
      2007-12-02
    • Related Report
      2008 Final Research Report
  • [Presentation] KHF2-CoF3法による石英及び生物起源シリカの三種酸素同位体組成の分析法の開発2007

    • Author(s)
      森本真紀
    • Organizer
      2007年度質量分析学会同位体比部会
    • Place of Presentation
      札幌
    • Year and Date
      2007-10-25
    • Related Report
      2008 Final Research Report
  • [Presentation] KHF_2-COF_3法による石英及び生物起源シリカの三種酸素同位体組成の分析法の開発2007

    • Author(s)
      森本真紀・阿部理・河合崇欣
    • Organizer
      2007年度日本質量分析学会同位体比部会
    • Place of Presentation
      北海道札幌市南区
    • Year and Date
      2007-10-25
    • Related Report
      2007 Annual Research Report
  • [Presentation] KHF2-CoF3 method for determining oxygen triple isotopic composition of quartz and biogenic silica2006

    • Author(s)
      Morimoto, M.
    • Organizer
      2006 American Geophysical Union Fall Meeting(アメリカ地球物理学連合2006年秋季大会)
    • Place of Presentation
      San Francisco, California
    • Year and Date
      2006-12-12
    • Related Report
      2008 Final Research Report
  • [Presentation] KHF2-CoF3法による石英及び生物起源シリカの三種酸素同位体組成の分析2006

    • Author(s)
      森本真紀
    • Organizer
      2006年度質量分析学会同位体比部会
    • Place of Presentation
      栃木
    • Year and Date
      2006-11-09
    • Related Report
      2008 Final Research Report

URL: 

Published: 2006-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi