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Studies on regulating mechanisms of carbon distribution in rice lines of resistant and susceptible to sheath blight disease.

Research Project

Project/Area Number 20580016
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Crop science/Weed science
Research InstitutionSaga University

Principal Investigator

NOSE Akihiro  Saga University, 農学部, 教授 (80045137)

Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2010: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2009: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywordsイネ / 紋枯病 / 炭素分配 / 抵抗性 / 感受性 / 解糖系 / QTL / 多系 / 低温耐性 / 根 / ヘテロシス / フェニルプロパノイド代謝 / 代謝中間体 / 遺伝子発現
Research Abstract

It was appeared that a resistance to the sheath blight disease (SBD) was resulted from a regulation in the carbon distribution named as a carbon crossroad inthe glycolysis, from the glycolysis to sucrose, starch and phenylpropanoid metabolisms, and also suggested that elucidations on the regulating mechanism become the next target ofmetabolic engineering studies to develop the SBD resistance. Also, the existence of twoQTLs in the SBD resistant rice line showed a possibility to improve resistant varieties. In addition, the gene linkage between SBD resistance and a heterosis of the yield in ourimproved SBD resistant rice line suggests a possibility to achieve both of the SBD resistance and the high yield.

Report

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

    (5 results)

All 2010 2009 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (2 results) Remarks (1 results)

  • [Journal Article] Rhizoctonia solani infection in two rice lines increases mRNA expression of metabolic enzyme genes in glycolytic, oxidative pentose phosphate pathways and secondary metabolism.2010

    • Author(s)
      Mutuku JM, A Nose
    • Journal Title

      Tropcal Agriculture and Development 54

      Pages: 119-131

    • NAID

      130004544174

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Rhizoctonia solani infection in two rice lines increases mRNA expression of metabolic enzyme genes in glycolytic, oxidative pentose phosphate pathways and secondary metabolism.2010

    • Author(s)
      Mutuku JM, A Nose
    • Journal Title

      Tropcal Agriculture and Development

      Volume: 54 Pages: 119-131

    • NAID

      130004544174

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] Gene expression analysis of the mechanism of resistance to sheath blight fungus (Rhizoctonia solani) on selected rice lines using semi-quantitative RT-PCR2009

    • Author(s)
      Mutuku J.M., Nose A
    • Organizer
      The 14th Australasian Plant Breeding Conference and 11th Society for the Advancement of Breeding Research in Asia and Oceania (SABRAO) Congress
    • Place of Presentation
      オーストラリア・ケアンズ
    • Related Report
      2010 Final Research Report
  • [Presentation] Gene expression analysis of the mechanism of resistance to sheath blight fungus(Rhizoctonia solani)on selected rice lines using semi-quantitative RTPCR2009

    • Author(s)
      Mutuku J.M., Nose A
    • Organizer
      The 14th Australasian Plant Breeding Conference and 11th Societ for the Advancement of Breeding Research in Asia and Oceania(SABRAO)Congress 2009
    • Place of Presentation
      オーストラリア・ケアンズ
    • Related Report
      2009 Annual Research Report
  • [Remarks] ホームページ等

    • Related Report
      2010 Final Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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