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Microbial community structure in feces of litter-feeding soil animals.

Research Project

Project/Area Number 21780084
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Applied microbiology
Research InstitutionThe Institute of Physical and Chemical Research

Principal Investigator

IIDA Toshiya  独立行政法人理化学研究所, 微生物材料開発室, 専任研究員 (30321722)

Project Period (FY) 2009 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Keywords細菌群集解析 / 土壌動物 / 土壌細菌 / Armadillidium vulgare / 細菌群集 / 高速シーケンサー / 土壌微生物 / 微生物生態系解析 / 微生物生態系解
Research Abstract

This study analyzed bacterial communities in the feces of soil animals feeding on plant litter and attempted to find a novel association between soil bacteria and soil animals in the detritus food chain. The Armadillidium vulgare, a terrestrial isopod, was used as the model soil animal. The feces of A. vulgare were collected from farming systems that use fallen cherry leaves as feed. The analysis results using a high-performance sequencer showed bacterial groups that are characteristically present in feces and those groups whose abundance ratio increased or decreased based on the manner in which the feces was disposed in the soil. This suggested that the bacterial groups with high abundance ratio led the decomposition of organic matter in feces containing undigested plant litter.

Report

(5 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (6 results)

All 2012 2011

All Presentation (6 results)

  • [Presentation] オカダンゴムシ (Armadillidium vulgare)排泄物の細菌群集構造解析2012

    • Author(s)
      飯田敏也、國則成史、宇佐美論、大熊盛也
    • Organizer
      土壌動物学会第35回大会
    • Place of Presentation
      昭和大学富士吉田校舎
    • Year and Date
      2012-05-27
    • Related Report
      2012 Final Research Report
  • [Presentation] 植物遺体食性土壌動物Armadillidium vulgare (オカダンゴムシ) 排泄物の細菌群集解析2012

    • Author(s)
      國則成史、飯田敏也、宇佐美論、大熊盛也
    • Organizer
      日本農芸化学会 2012 年度大会
    • Place of Presentation
      京都女子大学
    • Year and Date
      2012-03-24
    • Related Report
      2012 Final Research Report
  • [Presentation] 植物遺体食性土壌動物Armadillidium vulgare(オカダンゴムシ)排泄物の細菌群集解析2012

    • Author(s)
      國則成史、飯田敏也、宇佐美論、大熊盛也
    • Organizer
      日本農芸化学会2012年度大会
    • Place of Presentation
      京都女子大学(京都府)
    • Year and Date
      2012-03-24
    • Related Report
      2011 Annual Research Report
  • [Presentation] オカダンゴムシ (Armadillidium vulgare) 排泄物の細菌群集構造解2012

    • Author(s)
      飯田敏也、國則成史、宇佐美論、大熊盛也
    • Organizer
      土壌動物学会第35回大会
    • Place of Presentation
      昭和大学富士吉田校舎
    • Related Report
      2012 Annual Research Report
  • [Presentation] 枯死植物食性土壌動物Armadillidium vulgare (オカダンゴムシ) 排泄物の細菌群集構造解析2011

    • Author(s)
      國則成史、飯田敏也、大熊盛也、宇佐美論
    • Organizer
      極限環境生物学会 第12回大会
    • Place of Presentation
      長崎大学良順会館
    • Year and Date
      2011-11-27
    • Related Report
      2012 Final Research Report
  • [Presentation] 枯死植物食性土壌動物Armadillidium vulgare(オカダンゴムシ)排泄物の細菌群集構造解析2011

    • Author(s)
      國則成史、飯田敏也、大熊盛也、宇佐美論
    • Organizer
      極限環境生物学会第12回大会
    • Place of Presentation
      長崎大学良順会館(長崎県)
    • Year and Date
      2011-11-27
    • Related Report
      2011 Annual Research Report

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Published: 2009-04-01   Modified: 2019-07-29  

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