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Molecular identification and characterization of regulatory gene for root system development in rice.

Research Project

Project/Area Number 19880032
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field Plant nutrition/Soil science
Research InstitutionIwate Biotechnology Research Center

Principal Investigator

OBARA Mitsuhiro  Iwate Biotechnology Research Center, 生物資源研究部, 研究員 (10455248)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,115,000 (Direct Cost: ¥2,710,000、Indirect Cost: ¥405,000)
Fiscal Year 2008: ¥1,755,000 (Direct Cost: ¥1,350,000、Indirect Cost: ¥405,000)
Fiscal Year 2007: ¥1,360,000 (Direct Cost: ¥1,360,000)
Keywordsイネ / 根系発達 / 遺伝子単離 / 生産性 / バイオマス / 栄養吸収 / 根系
Research Abstract

物質生産向上には、作土からの水分や栄養吸収を促進させることが有効な方法の一つである。すなわち、これらの吸収を担っている根を拡大させることで、作物の生産性の向上が期待される。しかし、作物の根の発達を制御している遺伝子やその機構は、ほとんどわかっていない。そこで、申請者は、物質生産が低下したイネの自然突然変異系統を単離し、根系の形との関連を調査するとともに、原因遺伝子の同定を行った。

Report

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

    (5 results)

All 2008

All Presentation (5 results)

  • [Presentation] 完熟期の乾物生産が低下したイネ変異体の単離と機能解析2008

    • Author(s)
      小原 実広, 他2名
    • Organizer
      日本土壌肥料学会2008年度愛知大会
    • Year and Date
      2008-09-09
    • Related Report
      2008 Final Research Report
  • [Presentation] 完熟期の乾物生産が低下したイネ変異体の単離と機能解析2008

    • Author(s)
      小原実広, 他2名
    • Organizer
      日本土壌肥料学会2008年度愛知大会
    • Place of Presentation
      名古屋市立大学
    • Year and Date
      2008-09-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] Genetic and physiological approach of nitrogen utilization toward improving environmental adaptation of rice2008

    • Author(s)
      Obara M, Yamaya T
    • Organizer
      Workshop on Development of Environmentally-friendly Water-saving Technologies for rice
    • Place of Presentation
      JIRCAS国際会議場
    • Year and Date
      2008-06-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] Genetic and physiological approach of nitrogen utilization toward improving environmental adaptation of rice.2008

    • Author(s)
      Obara M and Yamaya T
    • Organizer
      Workshop on Development of Environmentally-friendly Water-saving Technologies for rice, JIRCAS
    • Year and Date
      2008-06-08
    • Related Report
      2008 Final Research Report
  • [Presentation] イネの根系発達能の評価とこのQTLの同定2008

    • Author(s)
      小原 実広, 他6名
    • Organizer
      日本育種学会第113回講演会
    • Year and Date
      2008-03-29
    • Related Report
      2008 Final Research Report 2007 Annual Research Report

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Published: 2007-04-01   Modified: 2025-11-18  

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