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Genetic mechanisms for 2n gamete formation

Research Project

Project/Area Number 18687001
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Genetics/Genome dynamics
Research InstitutionFukui Prefectural University

Principal Investigator

MATSUOKA Yoshihiro  Fukui Prefectural University, 生物資源学部, 講師 (80264688)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥9,360,000 (Direct Cost: ¥7,200,000、Indirect Cost: ¥2,160,000)
Fiscal Year 2008: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2007: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2006: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Keywords2n配偶子 / 倍数性進化 / 種分化 / 種間雑種 / コムギ / 進化遺伝学 / 種形成 / QTL / 種間交雑 / 進化遺伝子
Research Abstract

本研究では、種間交雑-倍数化による新しい種の形成プロセスにおいて重要な役割を果たす、非還元配偶子形成の遺伝的メカニズムの解明を目指し、種間雑種の自殖種子稔性に関する遺伝分析を行なった。二倍体コムギと四倍体コムギの交雑に由来する3倍体植物を材料として、マイクロサテライト・マーカーを用いて連鎖解析を行なった結果、二倍体コムギゲノム上に、種間雑種の自殖種子稔性の高低に影響する遺伝子座が存在することが示された。

Report

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

    (21 results)

All 2009 2008 2007 2006

All Journal Article (11 results) (of which Peer Reviewed: 8 results) Presentation (10 results)

  • [Journal Article] Genealogical analysis of subspecies divergence and spikelet-shape diversification in central Eurasian wild wheat Aegilops tauschii Coss.2009

    • Author(s)
      Matsuoka Y, Nishioka E, Kawahara T, Takumi S
    • Journal Title

      Plant Syst Evol 279

      Pages: 233-244

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Expression of morphological and flowering time variation through allopolyploidization: an empirical study with 27 wheat synthetics and their parental Aegilops tauschii accessions.2009

    • Author(s)
      Takumi S, Naka Y, Morihiro H, Matsuoka Y
    • Journal Title

      Plant Breed (in press)

      Pages: 1439-523

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Genealogical analysis of subspecies divergence and spikelet-shape diversification in central Eurasian wild wheat Aegilops tauschii Coss.2009

    • Author(s)
      Matsuoka Y., et.al.
    • Journal Title

      Plant Systematics and Evolution (In press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Expression of morphological and flowering time variation through allopolyploidization : an empirical study with 27 wheat synthetics and their parental Aegilops tauschii accessions.2009

    • Author(s)
      Takumi, et.al.
    • Journal Title

      Plant Breeding (In press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Flowering time diversification and dispersal in central Eurasian wild wheat Aegilops tauschii Coss. : genealogical and ecological framework.2009

    • Author(s)
      Matsuoka, et.al.
    • Journal Title

      PLoS ONE 3

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Flowering time diversification and dispersal in central Eurasian wild wheat Aegilops tauschii Coss. : genealogical and ecological framework.2008

    • Author(s)
      Matsuoka Y, Takumi S, Kawahara T
    • Journal Title

      PLoS ONE 3: e3138

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 栽培植物の分子系統学2007

    • Author(s)
      松岡由浩
    • Journal Title

      蛋白質核酸酵素 52

      Pages: 1937-1941

    • Related Report
      2008 Final Research Report
  • [Journal Article] Natural variation for fertile triploid F1 hybrid formation in allohexaploid wheat speciation.2007

    • Author(s)
      Matsuoka Y , Takumi S, Kawahara T
    • Journal Title

      Theor Appl Genet 115

      Pages: 509-518

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Ntural variation for fertile triploid F_1 hybrid foramation in allohexaploid wheat speciation2007

    • Author(s)
      Matusoka Y. Takumi S, Kawahara T
    • Journal Title

      Teoretical and Applied Genetics 115

      Pages: 509-508

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 栽培植物の分子遺伝学 トウモロコシとコムギを例に2007

    • Author(s)
      松岡由浩
    • Journal Title

      蛋白質核酸酵素 52

      Pages: 1937-1941

    • Related Report
      2007 Annual Research Report
  • [Journal Article] 栽培植物進化遺伝学への招待 -農業生態系における適応進化-2007

    • Author(s)
      松岡由浩
    • Journal Title

      細胞工学 別冊「植物細胞工学シリーズ」 23(印刷中)

    • Related Report
      2006 Annual Research Report
  • [Presentation] 「"パンコムギの起原"」の再検討2008

    • Author(s)
      松岡由浩
    • Organizer
      第3回ムギ類研究会
    • Place of Presentation
      倉敷市
    • Year and Date
      2008-12-06
    • Related Report
      2008 Final Research Report
  • [Presentation] ユーラシア広域分布種タルホコムギの開花変異と系統地理2008

    • Author(s)
      松岡由浩、宅見薫雄、河原太八
    • Organizer
      第10回日本進化学会大会
    • Place of Presentation
      東京
    • Year and Date
      2008-08-22
    • Related Report
      2008 Final Research Report
  • [Presentation] ユーラシア広域分布種タルポコムギの開花変異と系統地理2008

    • Author(s)
      松岡由浩, et.al.
    • Organizer
      第10回日本進化学会大会
    • Place of Presentation
      東京
    • Year and Date
      2008-08-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] タルホコムギの開花変異について2007

    • Author(s)
      松岡由浩、宅見薫雄、河原太八
    • Organizer
      日本遺伝学会第79回大会
    • Place of Presentation
      岡山市
    • Year and Date
      2007-09-19
    • Related Report
      2008 Final Research Report
  • [Presentation] 合成コムギにおける一回分裂型減数分裂の細胞遺伝学的解析2006

    • Author(s)
      那須田周平、芦田泰代、松岡由浩、遠藤隆
    • Organizer
      日本遺伝学会第78回大会ワークショップ
    • Place of Presentation
      つくば市
    • Year and Date
      2006-09-25
    • Related Report
      2008 Final Research Report
  • [Presentation] コムギ倍数化の遺伝機構:合成コムギを用いた再現系2006

    • Author(s)
      宅見薫雄、松岡由浩
    • Organizer
      日本遺伝学会第78回大会ワークショップ
    • Place of Presentation
      つくば市
    • Year and Date
      2006-09-25
    • Related Report
      2008 Final Research Report
  • [Presentation] 非還元配偶子形成によるゲノム障壁の克服:倍数性進化の再現系を用いた遺伝機構の解明2006

    • Author(s)
      松岡由浩、那須田周平
    • Organizer
      国立遺伝学研究所研究集会/特定領域研究「植物ゲノム障壁」ワークショップ
    • Place of Presentation
      つくば市
    • Year and Date
      2006-09-25
    • Related Report
      2008 Final Research Report
  • [Presentation] パンコムギの出現:種間交雑と配偶子置換形成2006

    • Author(s)
      松岡由浩
    • Organizer
      日本育種学会第110回講演会グループ研究集会
    • Place of Presentation
      松山市
    • Year and Date
      2006-09-23
    • Related Report
      2008 Final Research Report
  • [Presentation] Vrn-1遺伝子座の構造多型からみたタルホコムギの種内分化2006

    • Author(s)
      宅見薫雄、藤原健祐、小林史典、村井耕二、松岡由浩
    • Organizer
      日本育種学会第110回講演会
    • Place of Presentation
      松山市
    • Year and Date
      2006-09-23
    • Related Report
      2008 Final Research Report
  • [Presentation] AFLP及びSSR分析からみたタルホコムギの種内分化2006

    • Author(s)
      水野信之、松岡由浩、宅見薫雄
    • Organizer
      日本育種学会第110回講演会
    • Place of Presentation
      松山市
    • Year and Date
      2006-09-23
    • Related Report
      2008 Final Research Report

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

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