Studies on discriminating mechanisms of natal stream odorants by salmon olfactory function
| Project/Area Number |
18208017
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| Research Category |
Grant-in-Aid for Scientific Research (A)
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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 |
UEDA Ueda Hokkaido University, 北方生物圏フィールド科学センター, 教授 (00160177)
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| Co-Investigator(Kenkyū-buntansha) |
SHIBATA Hideaki北海道大 北海道大学, 北方生物圏フィールド科学センター, 准教授 (70281798)
AZUMI Kaoru 北海道大学, 大学院・薬学研究院, 助教 (90221720)
BAN Masatoshi 独立行政法人水産総合研究センター, さけますセンター, 主任研究員 (80425462)
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| Co-Investigator(Renkei-kenkyūsha) |
YAMAMOTO Yuzo 北海道大学, 北方生物圏フィールド科学センター, 学術研究員 (60532405)
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| Project Period (FY) |
2006 – 2008
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| Project Status |
Completed (Fiscal Year 2008)
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| Budget Amount *help |
¥47,710,000 (Direct Cost: ¥36,700,000、Indirect Cost: ¥11,010,000)
Fiscal Year 2008: ¥9,880,000 (Direct Cost: ¥7,600,000、Indirect Cost: ¥2,280,000)
Fiscal Year 2007: ¥8,710,000 (Direct Cost: ¥6,700,000、Indirect Cost: ¥2,010,000)
Fiscal Year 2006: ¥29,120,000 (Direct Cost: ¥22,400,000、Indirect Cost: ¥6,720,000)
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| Keywords | 太平洋サケ / 嗅覚機能 / 母川記銘 / 母川回帰 / 溶存遊離アミノ酸 / バイオフィルム / ニオイ受容体 / 嗅上皮DNAチップ / サケ / アミノ酸組成 / サケ資源 |
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| Research Abstract |
我国の重要な水産資源であるシロザケ・サクラマス・ベニザケ(ヒメマス)は、生まれた川(母川)を降河する時に、母川固有の溶存遊離アミノ酸(DFAA)組成を母川水のニオイ成分として記憶し、数年後に成熟した時に、嗅覚によりDAFF組成を識別して高い確率で母川を選択したが、カラフトマスは選択しなかった。また、DFAAは主に河床の付着微生物の集合体であるバイオフィルムが産生し、流域・季節・年変動の少ないDFAA組成が存在した。
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Report
(4 results)
Research Products
(68 results)
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[Journal Article] Migratory behaviour of adult chum salmon, Oncorhynchus keta, in a reconstructed reach of the Shibetsu River, Japan2008
Author(s)
Makiguchi, Y., Nii, H., Nakao, K., Ueda, H.
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Journal Title
Fisheries Management and Ecology 15
Pages: 425-433
Related Report
Peer Reviewed
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[Journal Article] Seasonal changes in CRF-I and urotensin I transcript levels in masu salmon : Correlation with cortisol secretion during spawning2008
Author(s)
Westring, C.G., Ando, H., Kitahashi, T., Bhandarim R.K., Ueda, H., Urano, A., Dores, R.M., Anna A. Sher, A.A. and Danielson, P.B
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Journal Title
General and Comparative Endocrinology 155
Pages: 126-140
Related Report
Peer Reviewed
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[Journal Article] Upstream migration of chum salmon through a restored segment of the Shibetsu River2006
Author(s)
Akita, M, Makiguchi, Y., Nii, H., Nakao, K., Sandahl, J.F. , Ueda, H
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Journal Title
Ecology of Freshwater Fish 15
Pages: 125-130
Related Report
Peer Reviewed
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[Presentation] Neurobiological mechanisms of imprinting and homing abilities in salmon (Invited)2007
Author(s)
Ueda, H., Kozu, Y., Miles, N.G., Hino, H
Organizer
The 6th Congress of the Asia and Oceania Society for Comparative Endocrinology (AOSCE)
Place of Presentation
North Bengal University, Siliguri, West Bengal, India
Related Report
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[Presentation] Olfactory functions related with salmon homing migration (Oral)2006
Author(s)
Ueda, H, H., Hino, H., Yamamoto, Y. and Morinishi, F
Organizer
Symposium on the Physiology of Olfaction and Chemosensory Communication in Fish : From Mechanisms to Behavior. VII International Congress on the Biology of Fish
Place of Presentation
The Fairmont Hotel, St. John's, Newfoundland, Canada
Related Report
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