中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genetic diversity and population structure of black Dahe pig based on DNA sequences analyses of mitochondrial and nuclear genes

文献类型:期刊论文

作者Tang, Lizhou ; Yu, Long ; Wang, Junjie ; Liu, Chao ; Shi, Xiaodong ; Ding, Wei ; Zhu, Lei ; Guo, Songchang
刊名MITOCHONDRIAL DNA
出版日期2016-01-02
英文摘要To investigate the genetic diversity and population structure of black Dahe pigs, we collected 175 samples from 5 local populations and sequenced them using a combination of two selected molecular markers for mitochondrial cytochrome b and Major Histocompatibility Complex (MHC) DRB. Overall, the results of AMOVA and phylogenetic tree and gene flow analyses detected high levels of gene flow among the five populations, particularly individual pigs from Dahe town (Pop1) or Yingshang town (Pop2) to other populations (Pop3, Pop4, and Pop5). The genetic diversity analyses showed that the diversity indices of the five populations did not vary significantly, but they were much lower than those of other Chinese pig species. These results suggest that distinct gene flow, unstable population pattern, and lower genetic diversity have been influenced mainly by human introductions for economic ends. These findings provide genetic information that could be used for the preservation and further genetic improvement of the black Dahe pig, as well as an important reference for the evaluation, conservation, and utilization of the genetic resources of this breed.
源URL[http://ir.nwipb.ac.cn/handle/363003/6511]  
专题西北高原生物研究所_中国科学院西北高原生物研究所
推荐引用方式
GB/T 7714
Tang, Lizhou,Yu, Long,Wang, Junjie,et al. Genetic diversity and population structure of black Dahe pig based on DNA sequences analyses of mitochondrial and nuclear genes[J]. MITOCHONDRIAL DNA,2016.
APA Tang, Lizhou.,Yu, Long.,Wang, Junjie.,Liu, Chao.,Shi, Xiaodong.,...&Guo, Songchang.(2016).Genetic diversity and population structure of black Dahe pig based on DNA sequences analyses of mitochondrial and nuclear genes.MITOCHONDRIAL DNA.
MLA Tang, Lizhou,et al."Genetic diversity and population structure of black Dahe pig based on DNA sequences analyses of mitochondrial and nuclear genes".MITOCHONDRIAL DNA (2016).

入库方式: OAI收割

来源:西北高原生物研究所

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