The role of gonads for growth in teleosts "Basic and Applied"
Project/Area Number |
25292126
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Aquatic life science
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Research Institution | Ehime University |
Principal Investigator |
Miura Takeshi 愛媛大学, 南予水産研究センター, 教授 (00261339)
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Research Collaborator |
KONDOU Fumitaka
KITAMURA Shu
HAYASHI Daichi
MIURA Masatsugu 秀長水産
TAKEDA Yutaka 興洋水産
HAMADA Katsuto 浜英水産
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Project Period (FY) |
2013-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥18,460,000 (Direct Cost: ¥14,200,000、Indirect Cost: ¥4,260,000)
Fiscal Year 2016: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2015: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2014: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2013: ¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
|
Keywords | 生殖腺新機能 / 成長 / 成熟 / 栄養 / 水流 / 養殖 / 成熟リスク / 成長促進剤 / ティラピア / マダイ / 水産学 / 生理学 / 動物 / 発生・分化 / 生体分子 / メダカ / ブリ / 性的二型 |
Outline of Final Research Achievements |
To establish the efficient fish culture, I analyzed the relationship between growth and maturation of several fish in endocrinologically. As a result of the analysis using several fish species, the gonads are necessary for normal growth and thus, from the perspective of regulation of body growth, can be considered a “secondary pituitary”, and it is considered that the role of gonad for body growth is the production and secretion of growth hormone and/or estradiol-17 beta (E2). Furthermore, I detected the relationships between maturation and environmental condition (water current), and maturation and nutritional factor. These finding is fundamental knowledge for regulation of maturation for the establishment of the efficient fish culture.
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Report
(5 results)
Research Products
(41 results)
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[Journal Article] Dietary effects of housefly (Musca domestica) (Diptera: Muscidae) pupae on the growth performance and the resistance against bacterial pathogen in red sea bream (Pagrus major) (Perciformes: Sparidae).2015
Author(s)
Ido, A., Iwai, T., Ito, K., Ohta, T., Mizushige, T., Kishida, T., Miura, C. and Miura, T.
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Journal Title
Appl. Entomol. Zool.
Volume: 50 (2)
Issue: 2
Pages: 213-221
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Presentation] Bidirectional sex changes in Akoya pearl oyster.2016
Author(s)
Toshiharu Iwai, Masaharu Takahashi, Jeane S. Mulyana, Chiemi Miura, Takeshi Miura
Organizer
The 87th Meeting of The Zoological Society of Japan
Place of Presentation
Okinawa Convention Center(Okinawa・Ginowan)
Year and Date
2016-11-17
Related Report
Int'l Joint Research
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[Presentation] The benefits of using insects as fish and animal feed2014
Author(s)
Miura, T., Ido, A., Ohta, T., Iwai, T., Kusano, K., Kobayashi, S., Kishida, T. and Miura, C.
Organizer
Insect to Feed the World
Place of Presentation
オリョン(ポルトガル)
Year and Date
2014-05-14 – 2014-05-17
Related Report
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[Presentation] Positive effects of dietary housefly (Musca domestica) pupa for fish and mammal.2014
Author(s)
Ido, A., Ohta, T., Iwai, T., Kishida, T., Miura, C. and Miura, T.
Organizer
Insect to Feed the World
Place of Presentation
エーデ(オランダ)
Year and Date
2014-05-14 – 2014-05-17
Related Report
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