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Evolutionary and genetic backgrounds of high sexual reproduction ability in triploid tiger lily(Lilium lancifolium)

Research Project

Project/Area Number 18580026
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Horticulture/Landscape architecture
Research InstitutionKyushu University

Principal Investigator

HIRAMATSU Michikazu  Kyushu University, 大学院・農学研究院, 助教 (30264104)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,970,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥570,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2006: ¥1,500,000 (Direct Cost: ¥1,500,000)
Keywordsオニユリ / 三倍体 / 有性繁殖 / 有性生殖
Research Abstract

三倍体生物種が稀に高い有性繁殖能力を発現する機構はよくわかっていない. オニユリとその近縁種コオニユリ(いずれもユリ科ユリ属)では, オニユリゲノム2組, コオニユリゲノム1組を有する三倍体オニユリが発生し易く, 三倍体オニユリの成熟種子の生産は, 花粉親の遺伝子型に大きく影響された. 自然条件下での三倍体オニユリの発生と遺伝的分化は, 二倍性のオニユリ配偶子と高い交雑親和性を有する一倍性のコオニユリ配偶子によって促進されていると考えられる. こうした性質を有する一倍性配偶子は, ユリ属植物における三倍体レベルでの交雑育種を可能にすると考えられる.

Report

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

    (9 results)

All 2008 2006

All Journal Article (3 results) Presentation (6 results)

  • [Journal Article] Lilium resources in Japan and Korea2006

    • Author(s)
      Hiramatsu, M., J.H. Kim and H.Okubo
    • Journal Title

      Proceedings of 'The 3rd International Joint Symposium between Korea and Japan : The Recent Status and Perspectives of Agricultural Environment and Biotechnology'

      Pages: 3-7

    • Related Report
      2008 Final Research Report
  • [Journal Article] Geographic Distribution and Habitat Differentiation in Diploid and Triploid Lilium lancifolium of South Korea2006

    • Author(s)
      Kim, J.H., H.Y. Kyung, Y.S. Choi, J. K.Lee, M. Hiramatsu and H.Okubo
    • Journal Title

      Journal of the Faculty of Agriculture, Kyushu University 51(2)

      Pages: 239-243

    • NAID

      110004849847

    • Related Report
      2008 Final Research Report
  • [Journal Article] Geographic Distribution and Habitat Differentiation in Diploid and Triploid Lilium lancifolium of South Korea.2006

    • Author(s)
      Kim, J.H.et al.
    • Journal Title

      Journal of the Faculty of Agriculture,Kyushu University 51・2

      Pages: 239-243

    • Related Report
      2006 Annual Research Report
  • [Presentation] 高い有性繁殖能力を有する三倍体オニユリの起源を探るためのオニユリ, コオニユリの四倍体作出および異倍数体間交配2008

    • Author(s)
      吉浦絵理ら
    • Organizer
      園芸学会平成20年度秋季大会
    • Place of Presentation
      三重県津市
    • Year and Date
      2008-09-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] 韓国に分布する三倍体オニユリの遺伝的分化2008

    • Author(s)
      吉浦 絵理, ら
    • Organizer
      園芸学会平成20年度春季大会
    • Place of Presentation
      神奈川県厚木市
    • Year and Date
      2008-03-29
    • Related Report
      2007 Annual Research Report
  • [Presentation] 高い有性繁殖能力を有する三倍体オニユリの起源を探るためのオニユリ, コオニユリの四倍体作出および異倍数体間交配2008

    • Author(s)
      吉浦絵理・比良松道一・大久保敬
    • Organizer
      平成20年度園芸学会秋季大会
    • Related Report
      2008 Final Research Report
  • [Presentation] 韓国に分布する三倍体オニユリの遺伝的分化, 園芸学会平成20年度春季大的分化2008

    • Author(s)
      吉浦絵理・比良松道一・金鐘和・大久保敬
    • Organizer
      園芸学会平成20年度春季大会
    • Related Report
      2008 Final Research Report
  • [Presentation] Lilium resources in Japan and Korea2006

    • Author(s)
      Hiramatsu, M., J.H. Kim and H. Okubo
    • Organizer
      The 3rd Internatinonal Joint Symposium between Korea and Japan : The Recent Status and Perspectives of Agricultural Environment and Biotechnology
    • Related Report
      2008 Final Research Report
  • [Presentation] Variation in chloroplast DNA haplotype of triploid Lilium lancifolium2006

    • Author(s)
      Oyagi, A., M. Hiramatsu, J.H. Kim and H.Okubo
    • Organizer
      27th International Horticultural Congress
    • Related Report
      2008 Final Research Report

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

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