Impacts of hatchery release on genetic structure of rock carp Procypris rabaudi in the upper Yangtze River, China
文献类型:期刊论文
作者 | Cheng, Fei; Wu, Qingjiang; Liu, Ming; Radhakrishnan, K. V.; Murphy, Brian R.; Xie, Songguang; Xie, SG (reprint author), Chinese Acad Sci, Key Lab Biodivers & Conservat Aquat Organisms, Inst Hydrobiol, Wuhan 430072, Hubei, Peoples R China; xiesg@ihb.ac.cn |
刊名 | FISHERIES SCIENCE
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出版日期 | 2011 |
卷号 | 77期号:5页码:765-771 |
关键词 | Genetic Impacts Hatchery Release Hybrid Individual Microsatellite Procypris Rabaudi Yangtze River |
ISSN号 | 0919-9268 |
英文摘要 | Rock carp Procypris rabaudi is a vulnerable endemic fish in the upper Yangtze River. Hatchery release has been carried out as a major stock enhancement strategy for this species. Ten microsatellite loci were chosen to compare genetic variation between one wild population and two hatchery groups to evaluate the potential impacts of hatchery release on the genetic structure of the wild population. Two different models indicated strong evidence of recent bottlenecks in all groups. The hatchery groups were lower in the mean number of alleles per locus, allelic richness, and allelic diversity compared with the wild population. The 80% membership coefficient indicated that 14% of the wild fish could be assigned as hybrids of wild and hatchery fish. Our results suggested that hatchery release will further reduce the natural genetic diversity in the wild population, change the genetic structure of the rock carp population, and may not benefit restoration of this vulnerable fish species. |
学科主题 | Fisheries |
语种 | 英语 |
WOS记录号 | WOS:000294728900007 |
资助机构 | National Basic Research Program of China (973 Program)[2010CB429005]; Nature Conservancy, State Key Laboratory of Freshwater Ecology and Biotechnology[Y15C01]; Chinese Academy of Sciences[2010T2S25] ; National Basic Research Program of China (973 Program)[2010CB429005]; Nature Conservancy, State Key Laboratory of Freshwater Ecology and Biotechnology[Y15C01]; Chinese Academy of Sciences[2010T2S25] ; National Basic Research Program of China (973 Program)[2010CB429005]; Nature Conservancy, State Key Laboratory of Freshwater Ecology and Biotechnology[Y15C01]; Chinese Academy of Sciences[2010T2S25] ; National Basic Research Program of China (973 Program)[2010CB429005]; Nature Conservancy, State Key Laboratory of Freshwater Ecology and Biotechnology[Y15C01]; Chinese Academy of Sciences[2010T2S25] |
公开日期 | 2011-11-09 |
源URL | [http://ir.ihb.ac.cn/handle/342005/16269] ![]() |
专题 | 水生生物研究所_淡水生态学研究中心_期刊论文 |
通讯作者 | Xie, SG (reprint author), Chinese Acad Sci, Key Lab Biodivers & Conservat Aquat Organisms, Inst Hydrobiol, Wuhan 430072, Hubei, Peoples R China; xiesg@ihb.ac.cn |
推荐引用方式 GB/T 7714 | Cheng, Fei,Wu, Qingjiang,Liu, Ming,et al. Impacts of hatchery release on genetic structure of rock carp Procypris rabaudi in the upper Yangtze River, China[J]. FISHERIES SCIENCE,2011,77(5):765-771. |
APA | Cheng, Fei.,Wu, Qingjiang.,Liu, Ming.,Radhakrishnan, K. V..,Murphy, Brian R..,...&xiesg@ihb.ac.cn.(2011).Impacts of hatchery release on genetic structure of rock carp Procypris rabaudi in the upper Yangtze River, China.FISHERIES SCIENCE,77(5),765-771. |
MLA | Cheng, Fei,et al."Impacts of hatchery release on genetic structure of rock carp Procypris rabaudi in the upper Yangtze River, China".FISHERIES SCIENCE 77.5(2011):765-771. |
入库方式: OAI收割
来源:水生生物研究所
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