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Investigation of formational characteristics of bacterial biofilm on fresh agricultural produces under unsteady conditions

Research Project

Project/Area Number 19780189
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Agricultural environmental engineering
Research InstitutionKyushu University

Principal Investigator

HAMANAKA Daisuke  Kyushu University, 大学院・農学研究院, 助教 (60399095)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,520,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2007: ¥1,700,000 (Direct Cost: ¥1,700,000)
Keywordsバイオフィルム / 変温環境 / 腐敗 / 品質 / 病原微生物 / バイオフイルム / 変温還境 / 複数混合培養
Research Abstract

本研究は、農産物の表面に付着している微生物が形成するバイオフィルムについて、それらの形成防止・除去法の確立を最終目的として、基礎的な特徴把握を試みたものである。検討の結果、微生物の種や属の多寡により、形成パターンが変動すること、また、変動する温度環境下でバイオフィルムを形成させた場合、一定温度で形成した場合より付着レベルが高まることが明らかとなった。青果物の流通では、周辺環境が非定常状態となるが、このような条件は微生物的な品質も大きく低下させる危険性が高まることが示された。

Report

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

    (17 results)

All 2009 2008 2007 Other

All Journal Article (9 results) (of which Peer Reviewed: 2 results) Presentation (6 results) Book (2 results)

  • [Journal Article] 温度変動がサルモネラおよび黄色ブドウ球菌の表面付着に及ぼす影響2009

    • Author(s)
      濱中大介,(2番目),他3名
    • Journal Title

      防菌防黴 (印刷中)

    • NAID

      10025217252

    • Related Report
      2008 Final Research Report
  • [Journal Article] Effect of fluctuating temperature on adhesion of bacteria related to fresh produce2009

    • Author(s)
      D. Hamanaka, A. Niihara, K. Morimatsu, G.G. Atungulu, F. Tanaka, T. Uchino
    • Journal Title

      Acta Horticulturae (印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Study on biofilm formation of bacteria isolated from cucumber fruits2007

    • Author(s)
      D. Hamanaka,(1番目),他3名
    • Journal Title

      Acta Horticulturae 746

      Pages: 395-399

    • Related Report
      2008 Final Research Report
  • [Journal Article] Effect of culture condition on the adhesion of bacteria isolated from cucumber fruit2007

    • Author(s)
      D. Hamanaka,(1番目),他5名
    • Journal Title

      Proc. Int'l Seminar on Agric. Struc. Agric. Eng.,

      Pages: 130-135

    • Related Report
      2008 Final Research Report
  • [Journal Article] 農産物付着微生物の計測,分離,同定法-遺伝子解析を利用した微生物属種の同定-2007

    • Author(s)
      濱中大介
    • Journal Title

      農業機械学会九州支部誌 56

      Pages: 41-44

    • Related Report
      2008 Final Research Report
  • [Journal Article] Study on biofilm formation of bacteria isolated from cucumber fruits2007

    • Author(s)
      D., Hamanaka・A., Niihara・H., Umezaki・T., Uchino
    • Journal Title

      Acta horticulturae 746

      Pages: 395-399

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effect of culture condition on the adhesion of bacteria isolated from cucumber fruit2007

    • Author(s)
      D., Hamanaka・A., Niihara・H., Umezaki・G.G., Atungulu・F., Tanaka・T., Uchino
    • Journal Title

      Proc. Int'l Seminar on Agric.Struc. Agric. Eng.

      Pages: 130-135

    • Related Report
      2007 Annual Research Report
  • [Journal Article] 農産物付着微生物の計測、分離、同定法-遺伝子解析を利用した微生物属種の同定-2007

    • Author(s)
      濱中大介
    • Journal Title

      農業機械学会九州支部誌 56

      Pages: 41-44

    • Related Report
      2007 Annual Research Report
  • [Journal Article] Effect of fluctuating temperature on adhesion of bacteria related to fresh produce

    • Author(s)
      D. Hamanaka,(1番目),他5名
    • Journal Title

      Acta Horticulturae (印刷中)

    • Related Report
      2008 Final Research Report
  • [Presentation] 青果物付着微生物のバイオフィルム形成能に及ぼす培養条件の影響2008

    • Author(s)
      濱中大介,(1番目),他4名
    • Organizer
      日本防菌防黴学会
    • Place of Presentation
      浜松市
    • Year and Date
      2008-09-12
    • Related Report
      2008 Final Research Report
  • [Presentation] 培養条件が青果物から分離した微生物の表面付着能に及ぼす影響2008

    • Author(s)
      濱中大介,(3番目),他4名
    • Organizer
      農業機械学会九州支部例会
    • Place of Presentation
      熊本県立大学
    • Year and Date
      2008-08-20
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 変動温度条件がキュウリ果実に表在する微生物群のバイオフィルム形成に及ぼす影響2008

    • Author(s)
      濱中大介,(2番目),他3名
    • Organizer
      農業機械学会九州支部例会
    • Place of Presentation
      熊本県立大学
    • Year and Date
      2008-08-20
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Effect of fluctuating temperature on adhesion of bacteria related to fresh produce2008

    • Author(s)
      D. Hamanaka,(1番目),他5名
    • Organizer
      Asia-Pacific Symposium on Assuring Quality and Safety of Agri-Food (APS2008)
    • Place of Presentation
      Bangkok, Thailand
    • Year and Date
      2008-08-04
    • Related Report
      2008 Final Research Report
  • [Presentation] Effect of fluctuating temperature on adhesion of bacteria related to fresh nroduce2008

    • Author(s)
      D. Hamanaka, A. Niihara, K. Morimatsu, G.G. Atungulu, F. Tanaka, T. Uchino
    • Organizer
      AsiaPacific Symposium on Assuring Quality and Safety of Agri-Food (APS2008)
    • Place of Presentation
      Bangkok, Thailand.
    • Year and Date
      2008-08-04
    • Related Report
      2008 Annual Research Report
  • [Presentation] 青果物付着微生物のバイオフィルム形成能に及ぼす培養条件の影響2007

    • Author(s)
      濱中大介, 新原亜由美, 梅崎裕美, 田中史彦, 内野敏剛
    • Organizer
      日本防菌防黴学会
    • Place of Presentation
      関西大学
    • Related Report
      2007 Annual Research Report
  • [Book] カット野菜品質・衛生管理ハンドブック,第6章品目別カット青果物の品質特性2009

    • Author(s)
      濱中大介
    • Publisher
      サイエンスフォーラム
    • Related Report
      2008 Final Research Report
  • [Book] カット野菜品質・衛生管理ハンドブック第6章品目別カット青果物の品質特性2009

    • Author(s)
      濱中大介(分担)
    • Total Pages
      429
    • Publisher
      サイエンスフォーラム
    • Related Report
      2008 Annual Research Report

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

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