中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genetic diversity of Chinese domestic goat based on the mitochondrial DNA sequence variation

文献类型:期刊论文

作者Liu YP1,2; Cao SX1; Chen SY2; Yao YG3,4; Liu TZ[*]1
刊名JOURNAL OF ANIMAL BREEDING AND GENETICS
出版日期2009
卷号126期号:1页码:80-89
关键词Domestic goats genetic diversity mtDNA Yangtze River delta white goat
ISSN号0931-2668
通讯作者tzliu@263.net
合作状况其它
英文摘要The aim of this study was to characterize the genetic diversity of domestic goat in China. For this purpose, we determined the sequence of the mitochondrial DNA (mtDNA) control region in 72 individuals of the Yangtze River delta white goat, and reanalysed 723 published samples from 31 breeds/populations across China. All goat haplotypes were classified into four haplogroups (A-D) previously described. The phylogenetic pattern that emerged from the mtDNA control region sequence was confirmed by the analysis of the entire cytochrome b sequence of eight goats representative of the four haplogroups. It appeared that in Chinese domestic goat, haplogroups A and B were dominant and distributed in nearly all breeds/populations, while haplogroups C and D were only found in seven breeds/populations. Four breeds/populations contained all four haplogroups. When grouping the breeds/populations into five geographic groups based on their geographic distributions and ecological conditions, the southern pasturing area had the highest diversity whereas the northern farming area had the lowest diversity. 84.29% and 11.37% of the genetic variation were distributed within breeds and among breeds within the ecologically geographical areas, respectively; only 4% of genetic variation was observed among the five geographic areas. We speculate that the traditional seasonal pastoralism, the annual long-distance migrations that occurred in the past, and the commercial trade would account for the observed pattern by having favoured gene flows.
收录类别SCI
资助信息This study was supported by the Chinese national postdoc trainee fund and a postdoc fund from Jiangsu Prov- ince, as well as, the natural science foundation of Ji- angsu Province (BK2007121). YGY was supported by the ‘Century Program’ (or Hundreds-Talent Pro- gram) of the Chinese Academy of Sciences.
原文出处2009126180.pdf
语种英语
公开日期2010-08-24
源URL[http://159.226.149.42:8088/handle/152453/6031]  
专题昆明动物研究所_重大疾病机理的遗传学
昆明动物研究所_动物模型与人类重大疾病机理重点实验室
昆明动物研究所_遗传资源与进化国家重点实验室
作者单位1.Institute of Animal Science, Jiangsu Academy of Agricultural Sciences, Nanjing, China
2.College of Animal Science and Technology, Sichuan Agricultural University, Ya’an, China
3.State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan, China
4.Key Laboratory of Animal Models and Human Disease Mechanisms, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, China
推荐引用方式
GB/T 7714
Liu YP,Cao SX,Chen SY,et al. Genetic diversity of Chinese domestic goat based on the mitochondrial DNA sequence variation[J]. JOURNAL OF ANIMAL BREEDING AND GENETICS,2009,126(1):80-89.
APA Liu YP,Cao SX,Chen SY,Yao YG,&Liu TZ[*].(2009).Genetic diversity of Chinese domestic goat based on the mitochondrial DNA sequence variation.JOURNAL OF ANIMAL BREEDING AND GENETICS,126(1),80-89.
MLA Liu YP,et al."Genetic diversity of Chinese domestic goat based on the mitochondrial DNA sequence variation".JOURNAL OF ANIMAL BREEDING AND GENETICS 126.1(2009):80-89.

入库方式: OAI收割

来源:昆明动物研究所

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