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2012 Fiscal Year Final Research Report

Genetic structure of East Asian seagrasses and their environment and ecological factors.

Research Project

  • PDF
Project/Area Number 21710248
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Resource conservation science
Research InstitutionNational Museum of Nature and Science, Tokyo

Principal Investigator

TANAKA Norio  独立行政法人国立科学博物館, 植物研究部・多様性解析・保全グループ, 研究主幹 (10311143)

Project Period (FY) 2009 – 2012
Keywords海草 / 遺伝的多様性 / 固有種
Research Abstract

Of the endemic Zostera species around Japanese archipelago, phylogenetic analysis revealed that Z. japonica include two phylogenetic groups, which separately inhabit Southern and Northern area and an European species Z. noltii is ingroup of Z. japonica. However, in Z. asiatica, Z. caespitosa and Z. caulescens, the genetic structure related with environmental and geographical factors were not detected. Future study will be needed.

  • Research Products

    (15 results)

All 2013 2012 2011 2010 2009 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (8 results) Book (1 results) Remarks (2 results)

  • [Journal Article] Evaluation of genetic diversity in Zostera japonica (Aschers. et Graebn.) for seagrass conservation in brackish lower reaches of the Hii River system, Japan2013

    • Author(s)
      Yoshikuni Hodoki, Kako Obayashi, Norio Tanaka and Hidenobu Kunii
    • Journal Title

      Estuaries and Coasts

      Volume: 36 Pages: 127-134

    • Peer Reviewed
  • [Journal Article] 鳥取県のコアマモ(Zostera japonica et Graebn.)個体群の遺伝的多様性の評価と自家受粉と他家受粉に由来する再生加入率の比較2013

    • Author(s)
      程木義邦、大林夏湖、宮本康、田中法生、國井秀伸
    • Journal Title

      陸水学雑誌

      Volume: 73 Pages: 127-134

    • Peer Reviewed
  • [Journal Article] Genetic diversity and gene flow of East Asian seagrass, Zostera caespitosa Miki (Zosteraceae), in northeast Japan.2012

    • Author(s)
      Norio Tanaka, Masahiro Nakaoka, Yuji Omori and Keiko Aioi
    • Journal Title

      Natl. Bull. Natl. Mus. Nat. Sci.

      Volume: 38 Pages: 29-36

    • Peer Reviewed
  • [Journal Article] Genetic structure and gene flow of eelgrass Zostera marina population in Tokyo Bay, Japan : implications for their restoration.2011

    • Author(s)
      Tanaka, N., Demise, T., Ishii, M., Shoji, Y. and Nakaoka, M.
    • Journal Title

      Marine Biology

      Volume: 158(4) Pages: 871-882

    • Peer Reviewed
  • [Presentation] 陸上から水中へ~水草の進化と水中環境への適応~2012

    • Author(s)
      田中法生
    • Organizer
      国立科学博物館国際シンポジウム2012.植物と菌類の環境への適応と進化
    • Place of Presentation
      東京
    • Year and Date
      2012-10-06
  • [Presentation] 東アジア固有海草コアマモの起源と分散2012

    • Author(s)
      田中法生・伊藤優・平山裕美子・斉藤憲治・仲岡雅裕
    • Organizer
      日本植物分類学会第11回大会
    • Place of Presentation
      大阪
    • Year and Date
      2012-03-24
  • [Presentation] 斐伊川水系におけるコアマモ個体群の空間的遺伝構造2011

    • Author(s)
      大林夏湖・程木義邦・田中法生・國井秀伸
    • Organizer
      日本陸水学会第76回大会
    • Place of Presentation
      松江
    • Year and Date
      2011-09-23
  • [Presentation] Origin and Genetic Structure of Zostera japonica (Zosteraceae), a Seagrass Distributed over a Wide Water-Temperature Range.2011

    • Author(s)
      Tanaka, N, Ito, Y., Hirayama, Y., Saitoh, K. & Nakaoka, M.
    • Organizer
      XVlll International Botanical Congress. Merbourne.
    • Place of Presentation
      オーストラリア
    • Year and Date
      2011-07-25
  • [Presentation] Phylogeny and genetic structure of Zostera japonica (Zosteraceae), a seagrass distributed over a wide water-temperature range.2011

    • Author(s)
      Tanaka, N. Ito, Y., Hirayama, Y., Saitoh, K. and Nakaoka, M.
    • Organizer
      East Asian Botany : International Symposium 2011
    • Place of Presentation
      Tsukuba, Japan
    • Year and Date
      2011-03-18
  • [Presentation] 広水温域分布海草コアマモの遺伝的構造2010

    • Author(s)
      田中法生・伊藤優・仲岡雅裕
    • Organizer
      日本植物分類学会第9回大会
    • Place of Presentation
      愛知
    • Year and Date
      2010-03-26
  • [Presentation] 日本列島近海におけるアマモ類の遺伝的構造2010

    • Author(s)
      田中法生
    • Organizer
      東京大学海洋研究所共同利用研究集会「沿岸海洋生物の広域動態研究の最前線」
    • Place of Presentation
      東京
    • Year and Date
      2010-01-05
  • [Presentation] 斐伊川水系におけるコアマモ群落の遺伝的多様性と集団構造の評価2009

    • Author(s)
      程木義邦、大林夏湖、宮本康、田中法生、國井秀伸
    • Organizer
      第13回応用生態工学会
    • Place of Presentation
      埼玉
    • Year and Date
      2009-09-26
  • [Book] 異端の植物「水草」を科学する2012

    • Author(s)
      田中法生
    • Total Pages
      315
    • Publisher
      ベレ出版
  • [Remarks] 一連の成果を、国立科学博物館ホームページに掲載した。

    • URL

      http://www.kahaku.go.jp/research/researcher/researcher.php?d=ntanaka

  • [Remarks] 一連の成果を、企画展「水草展」(場所 : 国立科学博物館筑波実験植物園、期間 : 2011年8月13日.28日)において展示した。

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Published: 2014-08-29   Modified: 2015-11-04  

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