2009 Fiscal Year Final Research Report
Mechanism of previtellogenic oocyte growth in fish
| Project/Area Number |
19380107
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| Research Category |
Grant-in-Aid for Scientific Research (B)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
General fisheries
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| Research Institution | Hokkaido University |
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Principal Investigator |
ADACHI Shinji Hokkaido University, 大学院・水産科学研究院, 教授 (40231930)
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| Co-Investigator(Kenkyū-buntansha) |
IJIRI Shigeho 北海道大学, 大学院・水産科学研究院, 准教授 (90425421)
TODO Takashi 北海道大学, 大学院・水産科学研究院, 准教授 (60303111)
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| Project Period (FY) |
2007 – 2009
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| Keywords | 生理 / 初期卵成長 / ウナギ / チョウザメ / イトウ / エストロゲン / アンドロゲン |
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| Research Abstract |
Estrogen treatment may promote oocyte growth during ovarian differentiation in eel and sturgeon. Androgen treatment accelerates previtellogenic oocyte growth in eel. Somatic growth may promote oocyte growth between estrogen and androgen-dependent phase in fish.
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