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Construction of pyrosequencing-based assays to determine frequency for fungicide-resistance mutation alleles in genomic DNA pools

Research Project

Project/Area Number 16K07629
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Plant protection science
Research InstitutionToyo University

Principal Investigator

Fujimura Makoto  東洋大学, 生命科学部, 教授 (50297735)

Project Period (FY) 2016-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2018: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2017: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2016: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywordsパイロシークエンス法 / サスペンションアレイ法 / キュウリ褐斑病菌 / 灰色かび病菌 / 殺菌剤耐性 / キュウリ褐斑病 / 灰色かび病 / ルミネックス法 / 遺伝子診断法 / 農業用殺菌剤耐性 / 遺伝子診断技術 / パイロシークエンス / サスペンジョンアレイ / キュウリ / 複合耐性菌 / 菌類 / 遺伝子 / 薬剤耐性
Outline of Final Research Achievements

Many specific-MOA-fungicides have been developed and contributed to crop and vegetable production though disease control, however, the problem of fungicide resistance becomes serious and more complicated in many fungal plant pathogens particularly of cucumber and tomato. In this study, we constructed the pyrosequencing assays and the suspension-array assays for the fungicide-resistance mutations in various plant pathogen such as Botrytis cinerea and Corynespora cassiicola. Pyrosequencing assays were useful not only to detect the fungicide resistance mutations in each isolate of plant pathogen, but also to estimate the frequency of fungicide resistance alleles in pooled DNA. In contrast, the suspension-array assays could be used to determine the fungicide resistance mutations in several fungicide-target genes in a single reaction. The combination of these two tools contributes to monitoring and management of the fungicide-resistance pathogens in each field.

Academic Significance and Societal Importance of the Research Achievements

世界人口の増加にともない、安全で安定した農作物を生産する技術の重要度は増している。病害防除分野では、農業用殺菌剤の耐性菌が出現し、深刻な問題を与えている。本研究は、複雑化する圃場における耐性菌をモニターする2種類の遺伝子診断法を提案するものであり、学術的な意義をもつ。また、耐性菌の動態をモニターできるようになることから、無駄な農薬散布を抑制した減農薬に貢献する。従って、食の安全・安心および環境にやさしい農業に貢献する意義がある。

Report

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

    (9 results)

All 2019 2018 2017

All Journal Article (3 results) (of which Peer Reviewed: 2 results) Presentation (6 results) (of which Int'l Joint Research: 2 results)

  • [Journal Article] ルミネックス法を用いた複数遺伝子の殺菌剤耐性変異の同時検出2019

    • Author(s)
      二反田正悟・藤本菜月・藤村 真
    • Journal Title

      植物防疫

      Volume: 73 Pages: 14-19

    • NAID

      40021857248

    • Related Report
      2018 Annual Research Report
  • [Journal Article] Phenotypic abnormalities of fr , sp , and och-1 single mutants are suppressed by loss of putative GPI-phospholipase A2 in Neurospora crassa2017

    • Author(s)
      Kamei Masayuki, Tsukagoshi Yuko, Banno Shinpei, Ichiishi Akihiko, Fukumori Fumiyasu, Fujimura Makoto
    • Journal Title

      Mycoscience

      Volume: 58 Issue: 3 Pages: 137-146

    • DOI

      10.1016/j.myc.2016.12.002

    • NAID

      40021207076

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] カラシナの前作とすき込みによるナス半身萎凋病の発病抑制2017

    • Author(s)
      池田健太郎, 坂野真平, 藤村 真
    • Journal Title

      Soil Microorganisms

      Volume: 71 Issue: 2 Pages: 44-48

    • DOI

      10.18946/jssm.71.2_44

    • NAID

      130006188824

    • ISSN
      0912-2184, 2189-6518
    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Presentation] トマト葉かび病菌のベンズイミダゾール剤とSDHI剤に対する耐性変異の同定とパイロシークエンス法による診断系の構築2018

    • Author(s)
      佐竹諒子, 渡辺秀樹, 藤村真
    • Organizer
      第18回糸状菌分子生物学コンファレンス
    • Related Report
      2018 Annual Research Report
  • [Presentation] ルミネックス法を用いた複数遺伝子の殺菌剤耐性変異の同時検出2018

    • Author(s)
      藤村真, 二反田正悟, 藤本菜月, 佐竹諒子, 堀内愛実, 山口友輔
    • Organizer
      日本農薬学会第43回大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] ルミネックス法を用いた複数遺伝子の殺菌剤耐性変異の同時検出2018

    • Author(s)
      藤村真, 二反田正悟, 藤本菜月, 佐竹諒子, 堀内愛実, 山口友輔
    • Organizer
      日本農薬学会第43回大会
    • Related Report
      2017 Research-status Report
  • [Presentation] 異質二倍体Verticillium longisporumのミトコンドリアDNAの起源2017

    • Author(s)
      正田亮平、山口実那、山口友輔、藤村真
    • Organizer
      平成28年度日本植物病理学会
    • Related Report
      2017 Research-status Report
  • [Presentation] Construction and application of pyrosequencing assays to detect fungicide-resistance mutations in cucumber pathogens2017

    • Author(s)
      Aimi Horiuchi, Tsuyoshi Shinpuku, Yoshihito Tsukada, Yusuke Yamaguchi, Ryouko Satake, Makoto Fujimura
    • Organizer
      Asian Conference on Plant Pathology 2017 (ACPP 2017)
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] Null mutations of OS-1 like histidine kinase gene confer resistance to dicarboximides and phenylpyrroles in Corynespora cassiicola2017

    • Author(s)
      Yusuke Yamaguchi, Yusuke Yoshito Tsukada, Aimi Horiuchi, Makoto Fujimura
    • Organizer
      Asian Conference on Plant Pathology 2017 (ACPP 2017)
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research

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Published: 2016-04-21   Modified: 2020-03-30  

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