Isolation and characterization of polymorphic microsatellite loci from a dinucleotide-enriched genomic library of obscure puffer (Takifugu obscurus) and cross-species amplification
文献类型: 外文期刊
作者: Ma, Hongyu 1 ; Chen, Songlin 1 ; Liao, Xiaolin 1 ; Xu, Tianjun 1 ; Ge, Jiachun 3 ;
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.Freshwater Fisheries Res Inst, Nanjing 210017, Peoples R China
关键词: Obscure puffer;Takifugu obscurus;Microsatellite;Enriched genomic library
期刊名称:CONSERVATION GENETICS ( 影响因子:2.538; 五年影响因子:2.32 )
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收录情况: SCI
摘要: Obscure puffer (Takifugu obscurus) is an anadromous fish species in China. Here, we reported 10 polymorphic microsatellite loci isolated from a dinucleotide-enriched genomic library of T. obscurus. The number of alleles, observed and expected heterozygosity per locus in 30 individuals ranged from four to 10, from 0.57 to 0.86 and from 0.68 to 0.90, respectively. Three loci significantly deviated from Hardy-Weinberg equilibrium after Bonferroni correction and no significant linkage disequilibrium between pairs of loci was found. Cross-species amplification of these microsatellite loci in additional three fish species was performed. These polymorphic microsatellite loci would be useful for investigating genetic population structure and construction of genetic linkage map in T. obscurus.
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