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Development of markers for resistance to anthracnose in new strawberry cultivar by RAD-Seq

Research Project

Project/Area Number 16K18638
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Science in genetics and breeding
Research InstitutionNational Agriculture and Food Research Organization

Principal Investigator

HIKAWA-ENDO Minori  国立研究開発法人農業・食品産業技術総合研究機構, 九州沖縄農業研究センター, 研究員 (90614652)

Research Collaborator KIM Sangwan  
TASHIRO Kosuke  
KUHARA Satoru  
MORIWAKI Jouji  
Project Period (FY) 2016-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2016: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywordsイチゴ / イチゴ炭疽病 / 新品種 / 病害抵抗性 / RAD-seq解析 / DNAマーカー / 炭疽病 / 次世代シーケンサー / RAD-Seq / 抵抗性 / C. gloeosporioides / C. siamense / C. fructicola / Colletotrichum属 / 育種学 / 遺伝子
Outline of Final Research Achievements

Strawberry anthracnose resistance of Japanese new strawberry cultivar 'Koiminori' as was investigated; It was found that 'Koiminori' was resistant to Colletotrichum siamense but susceptible to C. fructicola. Our studies are the first to demonstrate separate anthracnose resistances of strawberry plants.
RNA-Seq experiments using two groups of F1 seedlings were also conducted to identify two resistance genes.

Academic Significance and Societal Importance of the Research Achievements

イチゴ炭疽病はいくつかの病原菌により引き起こされるイチゴ生産における最重要病害であり、激発時には生産者に甚大な経済的損失を与える。本研究では、従来知られるイチゴ炭疽病抵抗性は一部の病原菌には効果を有さないことを示し、複数の抵抗性を兼ね備えることの重要性を初めて示した。また、新品種「恋みのり」にこれまで知られなかった抵抗性を見出し、イチゴの病害抵抗性育種の進歩に貢献した。

Report

(4 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Research-status Report
  • 2016 Research-status Report
  • Research Products

    (2 results)

All 2018 2017

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (1 results)

  • [Journal Article] イチゴ新品種‘恋みのり’が有する炭疽病抵抗性―Colletotrichum gloeosporioides種複合体の菌種による差異の一例―2018

    • Author(s)
      遠藤(飛川)みのり
    • Journal Title

      植物防疫

      Volume: 72 Pages: 236-240

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Presentation] イチゴ新品種‘久留米65号’において認められた複数のイチゴ炭疽病菌株に対する抵抗性の差異2017

    • Author(s)
      遠藤(飛川)みのり・森脇丈治
    • Organizer
      第93回九州病害虫研究会研究発表会(春季大会)
    • Place of Presentation
      菊南ユウベルホテル(熊本県・熊本市)
    • Related Report
      2016 Research-status Report

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Published: 2016-04-21   Modified: 2021-01-27  

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