• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Establishment of rearing model of marine finish larvae using cultured copepod

Research Project

Project/Area Number 24580275
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field General fisheries
Research InstitutionKagoshima University

Principal Investigator

KOTANI Tomonari  鹿児島大学, 水産学部, 准教授 (30389069)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2014: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2013: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2012: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywordsカイアシ類 / 栄養価 / 摂餌選択性 / カイアシ類単独給餌 / 継続的カイアシ類培養 / Pseudodiaptomus marinus / 大量培養 / 微細藻類 / ワムシ / 微細藻類種 / 珪藻類 / ハプト藻類 / 脂肪酸組成 / 極性脂質
Outline of Final Research Achievements

In this subject, we could establish the two followings; 1) the enhancement of cultivation method of the marine copepod which could be a model for the feeding regime in the larviculture of marine finfish, 2) the clarification of feeding effect of cultivated copepod.
We could cultivate the marine copepod continuously in the 50-100L scale and feed them to finfish larvae and juveniles under laboratory condition. When the cultivated copepod was fed to finfish larvae with the rotifers which were used as the general feed for marine finfish larvae, those larvae ingested the copepod selectively.
As the result of fatty acid analysis, copepods included much amount of DHA in polar lipid. When rotifers were enriched DHA amount in the polar lipid modeled the fatty acid composition of copepod, the survival and growth of finfish larvae could be improved.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (4 results)

All 2015 Other

All Presentation (4 results) (of which Invited: 1 results)

  • [Presentation] Development and application of live feed for finfish larvae in aquaculture2015

    • Author(s)
      Tomonari Kotani
    • Organizer
      The Omics in the Ocean -The International Symposium for Marine Biology and Biotechnology
    • Place of Presentation
      台湾・屏東市
    • Year and Date
      2015-09-16 – 2015-09-18
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] 極性脂質中のn-3HUFA量が異なるワムシ給餌がマダイ仔魚の飼育成績に与える効果

    • Author(s)
      原口拓己・山崎悠太・土居達也・小谷知也
    • Organizer
      日本水産学会
    • Place of Presentation
      北海道函館市
    • Related Report
      2013 Research-status Report
  • [Presentation] 微細藻類種および細胞密度が浮遊性カイアシ類の産卵数に与える効果

    • Author(s)
      菊地一真・舩越亮平・小谷知也
    • Organizer
      日本水産学会
    • Place of Presentation
      東京都港区(東京海洋大学)
    • Related Report
      2012 Research-status Report
  • [Presentation] 海産ツボワムシ類の極性脂質中n-3HUFAの強化方法の検討

    • Author(s)
      原口拓己・小谷知也
    • Organizer
      日本水産学会
    • Place of Presentation
      東京都港区(東京海洋大学)
    • Related Report
      2012 Research-status Report

URL: 

Published: 2013-05-31   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi