Genetic Differentiation between Natural and Hatchery Stocks of Japanese Scallop (Mizuhopecten yessoensis) as Revealed by AFLP Analysis
文献类型:期刊论文
作者 | Liu, Wei-Dong1,2; Li, Hong-Jun1; Bao, Xiang-Bo1; Gao, Xiang-gang1; Li, Yun-feng1; He, Chong-Bo1; Liu, Zhan-Jiang3 |
刊名 | INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES
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出版日期 | 2010-10-01 |
卷号 | 11期号:10页码:3933-3941 |
关键词 | Japanese Scallop Mizuhopecten Yessoensis Aflp Genetic Diversity Population Structure Selective Breeding |
ISSN号 | 1422-0067 |
DOI | 10.3390/ijms11103933 |
英文摘要 | Japanese scallop (Mizuhopecten yessoensis) is a cold-tolerant bivalve that was introduced to China for aquaculture in 1982. In this study, amplified fragment length polymorphism (AFLP) markers were used to investigate levels of genetic diversity within M. yessoensis cultured stocks and compare them with wild populations. Six pairs of primer combinations generated 368 loci among 332 individuals, in four cultured and three wild populations. High polymorphism at AFLP markers was found within both cultured and wild M. yessoensis populations. The percentage of polymorphic loci ranged from 61.04% to 72.08%, while the mean heterozygosity ranged from 0.2116 to 0.2596. Compared with wild populations, the four hatchery populations showed significant genetic changes, such as lower expected heterozygosity and percentage of polymorphic loci, and smaller frequency of private alleles, all indicative of a reduction in genetic diversity. Some genetic structures were associated with the geographical distribution of samples; with all samples from Dalian and Japan being closely related, while the population from Russia fell into a distinct clade in the phylogenetic analysis. The genetic information derived from this study indicated that intentional or accidental release of selected Japanese scallops into natural sea areas might result in disturbance of local gene pools and loss of genetic variability. We recommend monitoring the genetic variability of selected hatchery populations to enhance conservation of natural Japanese scallop resources. |
语种 | 英语 |
WOS记录号 | WOS:000283584500021 |
出版者 | MDPI AG |
源URL | [http://ir.iccas.ac.cn/handle/121111/71159] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | He, Chong-Bo |
作者单位 | 1.Liaoning Ocean & Fisheries Sci Res Inst, Key Lab Marine Fishery Mol Biol Liaoning Prov, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Inst Chem & Phys, Dalian 116023, Peoples R China 3.Auburn Univ, Coll Agr, Auburn, AL 36849 USA |
推荐引用方式 GB/T 7714 | Liu, Wei-Dong,Li, Hong-Jun,Bao, Xiang-Bo,et al. Genetic Differentiation between Natural and Hatchery Stocks of Japanese Scallop (Mizuhopecten yessoensis) as Revealed by AFLP Analysis[J]. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,2010,11(10):3933-3941. |
APA | Liu, Wei-Dong.,Li, Hong-Jun.,Bao, Xiang-Bo.,Gao, Xiang-gang.,Li, Yun-feng.,...&Liu, Zhan-Jiang.(2010).Genetic Differentiation between Natural and Hatchery Stocks of Japanese Scallop (Mizuhopecten yessoensis) as Revealed by AFLP Analysis.INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,11(10),3933-3941. |
MLA | Liu, Wei-Dong,et al."Genetic Differentiation between Natural and Hatchery Stocks of Japanese Scallop (Mizuhopecten yessoensis) as Revealed by AFLP Analysis".INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES 11.10(2010):3933-3941. |
入库方式: OAI收割
来源:化学研究所
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