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2008 Fiscal Year Final Research Report

Utilization of organic phosphate by acid phosphatase released from external hyphae of mycorrhizal fungi

Research Project

  • PDF
Project/Area Number 19580064
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Plant nutrition/Soil science
Research InstitutionYamagata University

Principal Investigator

TAWARAYA Keitaro  Yamagata University, 農学部, 教授 (70179919)

Project Period (FY) 2007 – 2008
Keywordsアーバスキュラー菌根菌 / リン酸 / 菌糸の浸出物
Research Abstract

各種土壌からアーバスキュラー菌根菌を単離し、コンパートメントポット培養により菌糸の浸出物を含む土壌溶液を回収し、酸性ホスファターゼ活性を測定したところ、泥炭土壌から単離したGlomus clarumが高い酸性ホスファターゼ活性を示した。この酸性ホスファターゼ活性はフッ化ナトリウム及びモリブデン酸ナトリウムにより阻害された。SDS-PAGEにより菌糸の浸出物中の酸性ホスファターゼは菌特異的であることが明らかとなった。

  • Research Products

    (6 results)

All 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (2 results)

  • [Journal Article] Improvement of early growth of two tropical peat-swamp forest tree species Ploiarium alternifolium and Calophyllum hosei by two arbuscular mycorrhizal fungi under greenhouse conditions2008

    • Author(s)
      Turjaman M, Tamai Y, Sitepu IR, Santoso E, Osaki M and Tawaraya K
    • Journal Title

      New Forests 36

      Pages: 1-12

    • Peer Reviewed
  • [Journal Article] Effect of arbuscular mycorrhizal colonization on nitrogen and phosphorus uptake and growth of Aloe vera l2007

    • Author(s)
      Tawaraya K, TurJaman M and Ekamawanti HA
    • Journal Title

      Hortscience 42

      Pages: 1737-1739

    • Peer Reviewed
  • [Journal Article] Formation of appressoria by the arbuscular mycorrhizal fungus Gigaspora margarita on roots of Allium cepa is linked with root age2007

    • Author(s)
      Tawaraya K, Watanabe S, Vierheilig H and Wagatsuma T
    • Journal Title

      Mycoscience 48

      Pages: 305-308

    • Peer Reviewed
  • [Journal Article] White clover living mulch increases the yield of silage corn via arbuscular mycorrhizal fungus colonization2007

    • Author(s)
      Deguchi S, Shimazaki Y, Uozumi S, Tawaraya K, Kawamoto H and Tanaka O
    • Journal Title

      Plant Soil 291

      Pages: 291-299

    • Peer Reviewed
  • [Presentation] 圃場におけるネギ生育に対するアーバスキュラー菌根菌の影響2008

    • Author(s)
      廣瀬僚太、我妻忠雄、俵谷圭太郎
    • Organizer
      日本土壌肥料学会
    • Place of Presentation
      名古屋
    • Year and Date
      2008-09-09
  • [Presentation] アーバスキュラー菌根菌を利用したネギ品種におけるリン酸施肥削減2007

    • Author(s)
      廣瀬僚太、元鍾大、我妻忠雄、俵谷圭太郎
    • Organizer
      日本土壌肥料学会
    • Place of Presentation
      東京
    • Year and Date
      2007-08-22

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Published: 2010-06-10   Modified: 2016-04-21  

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