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Molecular and cellular approach for fruit softening on grape berries during fruit development and maturation

Research Project

Project/Area Number 19580037
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Horticulture/Landscape architecture
Research InstitutionOsaka Prefecture University

Principal Investigator

ISHIMARU Megumi  Osaka Prefecture University, 大学院・生命環境科学研究科, 助教 (90326281)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords園芸利用 / ブドウ / 軟化 / 細胞壁 / ベレゾーン / 細胞壁分解酵素 / XET / 組換えタンパク
Research Abstract

本研究は, ブドウ果実の成熟過程に起こる急速な軟化現象を細胞壁構造と細胞壁分解酵素遺伝子の発現から明らかにしようと試みたものである.その結果, ブドウ果実の内部の組織の違いにより軟化過程の速度もしくは構造変化が異なること, ベレゾーン期の急速な軟化は細胞壁のヘミセルロース, 特にキシログルカンの低分子化によって起こるであることが明らかとなった.今後組換えタンパクなどを用いて詳細に調査する必要がある.

Report

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

    (2 results)

All 2007

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

  • [Journal Article] Expression of three expansin genes during development and maturation of Kyoho grape berries2007

    • Author(s)
      Ishimaru, M., David L. Smith, Kenneth C. Gross, Kobayashi, S.
    • Journal Title

      Journal of Plant Physiology 164

      Pages: 1675-1682

    • Related Report
      2008 Final Research Report
  • [Journal Article] Expression of three expansin genes during development and maturation of Kyoho grape berries2007

    • Author(s)
      Megumi Ishimaru, David L. Smith, Kenneth C. Gross, Shozo Kobayashi
    • Journal Title

      Jourmal of Plant Physiology 164

      Pages: 1675-1682

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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