Genetic diversity and origin of Chinese cattle revealed by mtDNA D-loop sequence variation
文献类型:期刊论文
作者 | Lai SJ1; Liu YP[*]1; Liu YX2; Li XW1; Yao YG[*]3 |
刊名 | MOLECULAR PHYLOGENETICS AND EVOLUTION
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出版日期 | 2006 |
卷号 | 38期号:1页码:146-154 |
关键词 | Chinese cattle mtDNA D-loop genetic diversity origin |
ISSN号 | 1055-7903 |
通讯作者 | liuyp578@yahoo.com ; yaoy3@nhlbi.nih.gov |
合作状况 | 其它 |
英文摘要 | To determine the origin and genetic diversity of Chinese cattle, we analyzed the complete mtDNA D-loop sequences of 84 cattle from 14 breeds/populations from southwest and west China, together with the available cattle sequences in GenBank. Our results showed that the Chinese cattle samples converged into two main groups, which correspond to the two species Bos taurus and Bos indicus. Although a dominant lineage was clearly discerned in both R taurus and B. indicus mtDNAs, network analysis of the lineages in each of the two species further revealed multiple clades that presented regional difference. The R taurus samples in China could be grouped into clades T2, T3, and T4, whereas R indicus harbored two clades I1 and I2. Age estimation of these discerned clades showed a time range of 14,100-44,500 years before present (YBP). The phylogenetic pattern of Chinese cattle was consistent with the recently described cattle matrilineal pool from northeast Asia, but suggested that B. indicus contributed more to the cattle from south and southwest China. The genetic diversity of Chinese cattle varied among the breeds studied. |
收录类别 | SCI |
资助信息 | The work was sup- port by the National “15” Program Science and Tech- nology of China (Grant No. 2002BA514A23). |
原文出处 | 200638146.pdf |
语种 | 英语 |
公开日期 | 2010-08-24 |
源URL | [http://159.226.149.42:8088/handle/152453/5995] ![]() |
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_细胞与分子进化开放实验室 |
作者单位 | 1.College of Animal Science and Technology, Sichuan Agriculture University, Ya’an, Sichuan 625014, China 2.Department of Animal Husbandry Engineering, Zhengzhou College of Animal Husbandry Engineering, Zhengzhou 450008, China 3.Laboratory of Cellular and Molecular Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan 650223, China |
推荐引用方式 GB/T 7714 | Lai SJ,Liu YP[*],Liu YX,et al. Genetic diversity and origin of Chinese cattle revealed by mtDNA D-loop sequence variation[J]. MOLECULAR PHYLOGENETICS AND EVOLUTION,2006,38(1):146-154. |
APA | Lai SJ,Liu YP[*],Liu YX,Li XW,&Yao YG[*].(2006).Genetic diversity and origin of Chinese cattle revealed by mtDNA D-loop sequence variation.MOLECULAR PHYLOGENETICS AND EVOLUTION,38(1),146-154. |
MLA | Lai SJ,et al."Genetic diversity and origin of Chinese cattle revealed by mtDNA D-loop sequence variation".MOLECULAR PHYLOGENETICS AND EVOLUTION 38.1(2006):146-154. |
入库方式: OAI收割
来源:昆明动物研究所
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