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Evaluation on genetic diversity of the endangered Blakiston's fish owl and establishment of the preservation system of the genetic resources

Research Project

Project/Area Number 23310164
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Resource conservation science
Research InstitutionHokkaido University

Principal Investigator

MASUDA Ryuichi  北海道大学, 理学(系)研究科(研究院), 教授 (80192748)

Co-Investigator(Kenkyū-buntansha) NISHIDA Chizuko  北海道大学, 大学院理学研究院, 助手 (50106580)
Project Period (FY) 2011-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥17,940,000 (Direct Cost: ¥13,800,000、Indirect Cost: ¥4,140,000)
Fiscal Year 2014: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2013: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2012: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2011: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
Keywords保全生物学 / 絶滅危惧種 / シマフクロウ / 遺伝的多様性 / 遺伝的浮動 / マイクロサテライト / ミトコンドリアDNA / 集団遺伝学 / 遺伝子 / 環境
Outline of Final Research Achievements

The purposes of the present study are to evaluate genetic variation of the endangered Hokkaido population of the Blakiston’s fish owl, and to establish the preservation system of genetic resources on this owl. The population genetic studies on the fish owls were performed using genetic markers including mitochondrial DNA, microsatellites and major histocompatibility complex (MHC) genes. The results of these genes commonly showed the genetic differentiations among the regionally isolated populations, low genetic diversity and rapid changes within each regional population probably due to genetic drift and inbreeding after bottleneck. In addition, the preservation system for genetic resources including new samples has been established with usable genetic information obtained in the present study.

Report

(5 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Annual Research Report
  • 2012 Annual Research Report
  • 2011 Annual Research Report
  • Research Products

    (12 results)

All 2015 2013 2012 2011 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results,  Open Access: 2 results,  Acknowledgement Compliant: 1 results) Presentation (8 results) (of which Invited: 1 results)

  • [Journal Article] Spatial and temporal variation at major histocompatibility complex class IIB genes in the endangered Blakiston’s fish owl2015

    • Author(s)
      Tetsuo Kohyama, Keita Omote, Chizuko Nishida, Takeshi Takenaka, Keisuke Saito, Satoshi Fujimoto, Ryuichi Masuda
    • Journal Title

      Zoological Letters

      Volume: 1 Issue: 1 Pages: 13-13

    • DOI

      10.1186/s40851-015-0013-4

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Recent fragmentation of the endangered Blakiston’s fish owl (Bubo blakistoni) population on Hokkaido Island, northern Japan, revealed by mitochondrial DNA and microsatellite analyses2015

    • Author(s)
      Omote, K., Nishida, C., Takenaka, T., Saito, K., Shimura, R., Fujimoto, S., Sato, T., and Masuda, R.
    • Journal Title

      Zoological Letters

      Volume: 印刷中

    • NAID

      120006383827

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Limited phylogenetic distribution of a long tandem-repeat cluster in the mitochondrial control region in Bubo (Aves, Strigidae) and cluster variation in Blakiston’s fish owl (Bubo blakistoni).2013

    • Author(s)
      Keita Omote
    • Journal Title

      Molecular Phylogenetics and Evolution

      Volume: 66 Issue: 3 Pages: 889-897

    • DOI

      10.1016/j.ympev.2012.11.015

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Population structure and genetic diversity in the endangered Blakiston's fish owl (Bubo blakistoni) on Hokkaido Island, Japan, revealed by microsatellite analysis2012

    • Author(s)
      Keita OMOTE
    • Journal Title

      Zoological Science

      Volume: 29(印刷中)

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Presentation] 絶滅危惧種シマフクロウにおける遺伝的多様性および集団構造の変遷.2012

    • Author(s)
      表渓太
    • Organizer
      日本鳥学会2012年度大会
    • Place of Presentation
      東京大学(東京)
    • Related Report
      2012 Annual Research Report
  • [Presentation] DNAマーカーによるシマフクロウの個体識別とその展開、および長期サンプリングと保存の重要性.2012

    • Author(s)
      竹中健
    • Organizer
      日本鳥学会2012年度大会
    • Place of Presentation
      東京大学(東京)
    • Related Report
      2012 Annual Research Report
  • [Presentation] 絶滅危惧種シマフクロウにおける集団構造と遺伝的多様性2011

    • Author(s)
      表渓太
    • Organizer
      日本動物学会第82回大会
    • Place of Presentation
      旭川市大雪クリスタルホール(旭川市)
    • Year and Date
      2011-09-21
    • Related Report
      2011 Annual Research Report
  • [Presentation] はじめに~分子から動物の進化を探る

    • Author(s)
      増田隆一
    • Organizer
      公益社団法人日本動物学会北海道支部シンポジウム「最新技術による動物の進化と歴史の探求」
    • Place of Presentation
      北海道大学総合博物館(札幌市)
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] 次世代シーケンサーによるシマフクロウMHC のジェノタイピング

    • Author(s)
      甲山哲生,表渓太,西田千鶴子,竹中健,増田隆一
    • Organizer
      日本動物学会北海道支部第58回大会
    • Place of Presentation
      北海道教育大学札幌校(札幌市)
    • Related Report
      2013 Annual Research Report
  • [Presentation] 集団遺伝学的解析によるシマフクロウ個体群の歴史的変遷

    • Author(s)
      表渓太,西田千鶴子,竹中健,齋藤慶輔,志村良治,藤本智,佐藤孝雄,増田隆一
    • Organizer
      日本鳥学会2013年度大会
    • Place of Presentation
      名城大学天白キャンパス(名古屋市)
    • Related Report
      2013 Annual Research Report
  • [Presentation] シマフクロウとタンチョウにおける主要組織適合遺伝子複合体(MHC)の多様性評価

    • Author(s)
      甲山哲生,秋山拓哉,表渓太,西田千鶴子,竹中健,大沼学,百瀬邦和,増田隆一
    • Organizer
      日本生態学会第61回広島大会
    • Place of Presentation
      広島国際会議場(広島県)
    • Related Report
      2013 Annual Research Report
  • [Presentation] シマフクロウの系統的位置およびミトコンドリアDNAコントロール領域における巨大な反復配列の進化.

    • Author(s)
      表渓太
    • Organizer
      日本動物学会北海道支部第57回大会
    • Place of Presentation
      北海道大学(札幌)
    • Related Report
      2012 Annual Research Report

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Published: 2011-04-06   Modified: 2019-07-29  

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