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Direct selective breeding from wild fish

Research Project

Project/Area Number 25850134
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Aquatic bioproduction science
Research InstitutionThe University of Tokyo

Principal Investigator

Hosoya Sho  東京大学, 農学生命科学研究科, 助教 (60526466)

Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2015: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywordsトラフグ / 選抜育種 / 生残 / 成長 / 寄生虫耐性 / ゲノミックセレクション / 遺伝 / Genotype by sequencing / 高成長 / 寄生虫症耐性
Outline of Final Research Achievements

To test the possibility of direct selective breeding using wild parents for aquaculture, I have investigated and detected genetic effects of fugu <i>Takifugu rubripes</i> in the early mortality and growth rate and the resistance against monogenean parasite <i>Heterobothrium okamotoi</i>. Additionally, I have revealed that linkage disequilibrium rapidly collapse within 1kb. These results suggest large genetic improvement by means of selective breeding can be expected for fugu and direct selection on wild fugu requires SNP chip as large as 300k.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (3 results)

All 2015 2014

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Acknowledgement Compliant: 1 results) Presentation (1 results)

  • [Journal Article] トラフグ凍結精子の家庭用冷蔵庫での二次保存.2015

    • Author(s)
      細谷将, 水野直樹, 城夕香, 藤田真志, 鈴木譲, 菊池潔
    • Journal Title

      水産技術

      Volume: 7 Pages: 85-88

    • NAID

      40020458374

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] Rearing Takifugu rubripes larvae in communal tanks: paternal genetic contribution to survivability.2014

    • Author(s)
      Hosoya, S., Mizono, N. Kikuchi, K., Kurokura, H.
    • Journal Title

      Fish. Sci.

      Volume: 80 Pages: 1037-1043

    • NAID

      40020207484

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] 養殖トラフグの生残率に対する遺伝の実効的影響2014

    • Author(s)
      細谷将、水野直樹、菊池潔、黒倉壽
    • Organizer
      日本水産学会
    • Place of Presentation
      北海道大学水産学部(北海道)
    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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