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Analyses of genome regions for reproductive isolation traits

Research Project

Project/Area Number 19770014
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Ecology/Environment
Research InstitutionKobe University (2008)
Kyoto University (2007)

Principal Investigator

TAKAMI Yasuoki  Kobe University, 大学院・人間発達環境学研究科, 准教授 (60432358)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,820,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2007: ¥2,000,000 (Direct Cost: ¥2,000,000)
Keywords進化生態 / QTL解析 / 性淘汰 / 種分化 / オサムシ / 遺伝学 / ゲノム / 進化 / 昆虫 / 生態学 / 生殖隔離 / 交尾器 / 交雑
Research Abstract

昆虫の近縁種間に生殖隔離をもたらすことが知られている交尾器形態の多様性について,オオオサムシ類を材料として,形態の違いをもたらしているゲノム領域の探索と,その背景にある進化機構の解明を目指して研究を行った.その結果,交尾器形態に種間差は比較的少数の遺伝子座によって支配されている;交尾器形態の差異は種間の遺伝子流動を制限する要因となる;交尾器形態の急速な多様化は性淘汰によることが明らかとなった。

Report

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

    (18 results)

All 2009 2008 2007

All Journal Article (12 results) (of which Peer Reviewed: 12 results) Presentation (6 results)

  • [Journal Article] The genus Pamborus Latreille (Coleoptera : Carabidae) in the Sloane collection and its importance for current taxonomy2009

    • Author(s)
      Takami, Y. and Weir, T. A.
    • Journal Title

      Australian Entomologist 36

      Pages: 13-20

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Historical divergence of mechanical isolation agents in the ground beetle Carabus arrowianus as revealed by phylogeographic analyses2009

    • Author(s)
      Nagata, N., Kubota, K., Takami, Y. and Sota, T.
    • Journal Title

      Molecular Ecology 18

      Pages: 1408-1412

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Dual function of seminal substances for mate guarding in a ground beetle2008

    • Author(s)
      Takami Y., Sasabe M., Nagata N., Sota T.
    • Journal Title

      Behavioral Ecology 19

      Pages: 1173-1178

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Dual function of seminal substances for mate guarding in a ground beetle2008

    • Author(s)
      Takami, Y., Sasabe, M., Nagata, N. and Sota, T.
    • Journal Title

      Behavioral Ecology 19

      Pages: 1173-1178

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Asymmetry in reproductive isolation and its effect on directional mitochondrial introgression between the parapatric ground beetles Carabus yamato and C. albrechti2007

    • Author(s)
      Takami Y., Nagata N., Sasabe M., Sota T.
    • Journal Title

      Population Ecology 49

      Pages: 337-346

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The genetic basis of interspecific differences in genital morphology of closely related carabid beetles2007

    • Author(s)
      Sasabe, M., Takami, Y., Sota T.
    • Journal Title

      Heredity 98

      Pages: 385-391

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Rapid diversification of male genitalia and mating strategies in Ohomopterus ground beetles2007

    • Author(s)
      Takami Y., Sota T.
    • Journal Title

      Journal of Evolutionary Biology 20

      Pages: 1385-1395

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Spermatophore displacement and male fertilization success in the ground beetle Carabus insulicola2007

    • Author(s)
      Takami Y.
    • Journal Title

      Behavioral Ecology 18

      Pages: 628-634

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Sperm competition promotes diversity of sperm bundles in Ohomopterus ground beetles2007

    • Author(s)
      Takami Y., Sota T.
    • Journal Title

      Naturwissenschaften 94

      Pages: 543-550

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Rapid diversification of male genitalia and mating strategies in Ohomopterus ground beetles2007

    • Author(s)
      Y. Takami and T. Sota
    • Journal Title

      Journal of Evolutionary Biology 20

      Pages: 1385-1395

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Sperm competition promotes diversity of sperm bundles in Ohomopterus ground beetles2007

    • Author(s)
      Y. Takami and T. Sota
    • Journal Title

      Naturwissenschaften 94

      Pages: 543-550

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Asymmetry in reproductive isolation and its effect on directional mitochondrial introgression between the parapatric ground beetles Carabus yamato and C. albrechti2007

    • Author(s)
      Y. Takami, N. Nagata, M. Sasabe and T. Sota
    • Journal Title

      Population Ecology 49

      Pages: 337-346

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 性的対立が精液物質の複雑な機能を進化させる2008

    • Author(s)
      高見泰興
    • Organizer
      日本進化学会第10回大会
    • Place of Presentation
      東京
    • Year and Date
      2008-08-26
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Genomic Analyses of Reproductive Isolation Traits. The 1st International Symposium of the Global COE project2008

    • Author(s)
      Takami Y., Sasabe M., Sota T.
    • Organizer
      from Genome to Ecosystem
    • Place of Presentation
      Kyoto
    • Related Report
      2008 Final Research Report
  • [Presentation] オサムシの交尾行動 : 攻めと守りの多様性2008

    • Author(s)
      高見泰興
    • Organizer
      日本生態学会第55回大会シンポジウム
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] 性淘汰による交尾器形態の多様化は種分化を促進する2007

    • Author(s)
      高見泰興, 曽田貞滋
    • Organizer
      日本進化学会 第9回大会
    • Place of Presentation
      京都
    • Year and Date
      2007-08-31
    • Related Report
      2007 Annual Research Report
  • [Presentation] 性淘汰による交尾器形態の多様化は種分化を促進する2007

    • Author(s)
      高見泰興, 曽田貞滋
    • Organizer
      日本進化学会第9回大会
    • Place of Presentation
      京都
    • Related Report
      2008 Final Research Report
  • [Presentation] Rapid diversification of male genitalia and mating strategies in Ohomopterus ground beetles2007

    • Author(s)
      Takami Y., Sota T.
    • Organizer
      Society for the Study of Evolution, Evolution 2007 Joint Meeting
    • Place of Presentation
      Christchurch
    • Related Report
      2008 Final Research Report

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

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