A basic study on the deep-dwelling common carp in Lake Biwa
Project/Area Number |
21710242
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Resource conservation science
|
Research Institution | The University of Tokyo |
Principal Investigator |
MABUCHI Kohji 東京大学, 大気海洋研究所, 助教 (50401295)
|
Project Period (FY) |
2009 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2009: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
|
Keywords | コイ / 琵琶湖 / 深層 / 在来系統 / 保全 / 卵 / 核DNA / SNPs / ミトコンドリアDNA / 博物館標本 |
Research Abstract |
A genetic survey using 7 nuclear DNA markers(SNPs) revealed that relatively pure Japanese-native population of common carp survives in the deep(> 20m) off-shore waters of Lake Biwa. These 7 SNP markers were also used for the analysis of eggs laid on the plants along a shore, which demonstrated that most of the eggs collected from the study site were hybrids intermediate between the Japanese-native and Eurasian-introduced strains
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Report
(4 results)
Research Products
(24 results)