Genetic differentiation in seven geographic populations of the fleshy shrimp Penaeus (Fenneropenaeus) chinensis based on microsatellite DNA
文献类型: 外文期刊
作者: Meng, Xian Hong 1 ; Wang, Qing Yin 1 ; Jang, In Kwon 3 ; Liu, Ping 1 ; Kong, Jie 1 ;
作者机构: 1.Chinese Acad Fishery Sci, Key Lab Sustainable Utilizat Marine Fisheries Res, Minist Agr, Yellow Sea Fisheries Res Inst, Qingdao 266071, Peoples R China
2.Ocean Univ China, Coll Marine Life Sci, Qingdao 266003, Peoples R China
3.Natl Fisheries Res & Dev Inst, W Sea Mariculture Res Ctr, Chungnam 357945, South Korea
关键词: Allelles;Coasts;DNA;Data processing;Allelles;Coasts;DNA;Data processing;Differentiation;Fishing grounds;Genetic distance;Genetic diversity;Genetic relationship;Genotypes;Marine aquaculture;Marine crustaceans;Microsatellites;Mitochondria;Nucleotide sequence;Population genetics;Shrimp culture;Fenneropenaeus chinensis;Penaeus;INW;Bohai Sea;INW;Bohai Sea;Bohai Bay;INW;China;People's Rep.;Jiangsu Prov.;Haizhou Bay;INW;China;People's Rep.;Liaoning Prov.;Liaodong Bay;INW;China;People's Rep.;Shandong Prov.;Rushan Bay;INW;Huanghai Sea;INW;Korea;Rep.;Korea;Rep.
期刊名称:AQUACULTURE ( 影响因子:4.242; 五年影响因子:4.723 )
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收录情况: SCI
摘要: Microsatellite DNA markers were used to investigate the genetic diversity of Penaeus (Fenneropenaeus) chinensis, a topic of controversy in previous studies. A total of 210 individual shrimps were collected in seven geographic locations in the Yellowand Bohai Seas: Liaodong Bay (LD), Bohai Bay (BH), Haizhou Bay (HZ), Rushan Bay (RS), Haiyangdao fishing ground (HYD), the west coast (KW), and the south coast of the Korean Peninsula (KS). A new population of P. chinensis was identified in KS. A totalof 109 alleles were identified from seven loci. Among the 49 population loci, 34 showed significant deviation from the Hardy-Weinberg equilibrium. Cluster analysis using UPGMA revealed a close genetic relationship of P. chinensis between BH and LD and between RS and HZ, while the shrimp from KW and KS diverged. Genetic distance and AMOVA analysis identified three areas with distinct populations: the Bohai and Yellow Seas along the Chinese coast; the west coast of Korea, and the south coast of Korea. These results are consistent with tagging-recapture data and some molecular DNA marker studies, but different from results by mitochondrial gene methods.
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