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2008 Fiscal Year Final Research Report

Molecular analysis of physiological responses to environmental changes in marine macroalga, Porphyra yezoensis (Rhodophyta)

Research Project

  • PDF
Project/Area Number 19780160
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Fisheries chemistry
Research InstitutionMie University

Principal Investigator

KAKINUMA Makoto  Mie University, 大学院・生物資源学研究科, 准教授 (60303757)

Project Period (FY) 2007 – 2008
Keywords紅藻 / スサビノリ / 環境応答 / トランスポーター / 窒素同化 / 栄養塩 / 生殖細胞 / 細胞分化
Research Abstract

紅藻スサビノリ葉状体の栄養塩類の取込みに重要な役割を果たすと考えられる4種類のトランスポーター遺伝子を同定し, 栄養環境変化に対する各遺伝子の発現応答性を明らかにした. また, スサビノリ葉状体の環境応答や葉状体栄養細胞の生殖細胞への分化に関与していると考えられる5種類の候補遺伝子を同定し, 環境(水温および光周期)変化にて生殖細胞分化を誘導した葉状体における各遺伝子の発現変動を明らかにした.

  • Research Products

    (8 results)

All 2008 2007 Other

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (3 results) Remarks (4 results)

  • [Journal Article] Molecular analysis of physiological responses to changes in nitrogen in a marine macroalga, Porphyra yezoensis (Rhodophyta)2008

    • Author(s)
      Kakinuma M, Coury DA, Nakamoto C, Sakaguchi K, Amano H.
    • Journal Title

      Cell Biol. Toxicol 24

      Pages: 629-639

    • Peer Reviewed
  • [Presentation] Isolation and characterization of five gametogenesis-related genes in Porphyra yezoensis (Rhodophyta).2008

    • Author(s)
      Miura Y, Suzuki T, Coury DA, Kaneko I, Amano H, Kakinuma M.
    • Organizer
      5th World Fisheries Congress
    • Place of Presentation
      神奈川県横浜市
    • Year and Date
      20081023-24
  • [Presentation] Molecular analysis of physiological and developmental responses to environmental changes in marine macroalgae and angiosperms.2008

    • Author(s)
      Kakinuma M, Tominaga H, Nakamoto C, Miura Y, Inoue M, Morita T, Maegawa M, Amano H.
    • Organizer
      Third Bilateral Seminar Italy and Japan : Physiological and Chemical Impacts on Marine Organisms (Seeking Sustainability and Postgenomics).
    • Place of Presentation
      愛知県名古屋市
    • Year and Date
      2008-11-26
  • [Presentation] 紅藻スサビノリ窒素トランスポーターの構造及び発現解析2007

    • Author(s)
      中本知香, Coury DA, 坂口研一, 天野秀臣, 柿沼誠
    • Organizer
      平成19年度日本水産学会秋季大会
    • Place of Presentation
      北海道函館市
    • Year and Date
      2007-09-27
  • [Remarks] DDBJ/EMBL/GenBank アクセッション番号

  • [Remarks] PyNRT cDNA : AB298556

  • [Remarks] PyUT1(PyDUR3.1)cDNA : AB359179

  • [Remarks] PyUT2(PyDUR3.2)cDNA : AB359180

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

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