中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。