Cell dynamics and thyroid hormone receptor expression in salmon olfactory epithelium at the natal river imprinting-related periods.
Project/Area Number |
20580188
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
General fisheries
|
Research Institution | Hokkaido University |
Principal Investigator |
KUDO Hideaki Hokkaido University, 大学院・水産科学研究院, 准教授 (40289575)
|
Project Period (FY) |
2008 – 2010
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2010: ¥390,000 (Direct Cost: ¥300,000、Indirect Cost: ¥90,000)
Fiscal Year 2009: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2008: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
|
Keywords | 生理 / 母川回帰 / 嗅上皮 / 甲状腺ホルモン / 甲状腺ホルモンレセプター / 組織学 / サケ / 遺伝子クローニング / 生理学 / 解剖学 |
Research Abstract |
We analyzed morphometric change in the quantity of olfactory receptor neurons during life history in chum and masu salmon. The number of olfactory receptor neurons s is synchronized with the body size throughout its life history, including the imprinting-related periods (both downstream and upstream stages). In addition, thyroid hormone receptor beta was characterized in the olfactory epithelia of chum salmon by molecular biological and histochemical techniques.
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Report
(4 results)
Research Products
(22 results)