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Changing sex by moving stigma : study on the origin and evolution of flexistyly

Research Project

Project/Area Number 18770075
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Biodiversity/Systematics
Research InstitutionThe Museum of Nature and Human Activities, Hyogo

Principal Investigator

TAKANO Atsuko  The Museum of Nature and Human Activities, Hyogo (20344385)

Project Period (FY) 2006 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,700,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥600,000)
Fiscal Year 2009: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥1,000,000 (Direct Cost: ¥1,000,000)
Fiscal Year 2006: ¥1,100,000 (Direct Cost: ¥1,100,000)
Keywords進化 / ショウガ科 / flexistyly / 繁殖様式 / 進化生物学 / 繁殖生態学 / ボルネオ島 / Alpinia nieuwenhuizii / Flexistyly
Research Abstract

本研究では雌雄異熟性の一種であるフレキシスタイリーの起源と進化について探るためにAlpinia nieuwenhuiziiを材料とし、複数の集団で生態的・遺伝的調査を行い、フレキシスタイリーが進化しうる環境条件等について考察を行った。フレキシスタイリーの進化には、開花の同調性と開花個体の密度、吸蜜を目的とする訪花動物の存在が重要であるという結果が得られた。

Report

(4 results)
  • 2010 Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (1 results)

All 2006

All Journal Article (1 results)

  • [Journal Article] A new species, Etlingera palangkensis(Zingiberaceae)from Borneo2006

    • Author(s)
      A. Takano & H. Nagamasu
    • Journal Title

      Acta phytotaxonomica et Geobotanica 57.1

      Pages: 75-79

    • NAID

      110006318339

    • Related Report
      2006 Annual Research Report

URL: 

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

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