Genetic diversity in the Chinese pangolin (Manis pentadactyla): inferred from restriction enzyme analysis of mitochondrial DNAs
文献类型:期刊论文
作者 | Zhang YP[*]; Shi LM |
刊名 | BIOCHEMICAL GENETICS
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出版日期 | 1991 |
卷号 | 29期号:9-10页码:501-508 |
关键词 | Manis pentadactyla mitochondrial DNA polymorphism |
ISSN号 | 0006-2928 |
英文摘要 | Two different forms of Chinese pangolins can be recognized according to the color of their scales, i.e., brown and dusky. We analyzed mitochondrial DNA (mtDNA) purified from the livers of seven dusky and six brown Chinese pangolins from the same locality, using cleavage patterns from 19 restriction enzymes. From the 19 6-bp recognition enzymes used, 51-56 sites were observed. By combining the cleavage patterns for each enzyme, the 13 samples were classified into four restriction types: two in dusky and two in brown Chinese pangolins. The estimated number of nucleotide substitutions per site in dusky and brown types is 0.002, and that between dusky and brown types is 0.012. Divergence between brown and dusky forms began 0.6 Myr ago, provided the mean rate of sequence divergence is 0.02 per Myr in mtDNA. Our results suggest that there is considerable divergence in Chinese pangolins, and brown and dusky Chinese pangolins may be quite different forms or, at least, belong to different maternal groups. |
收录类别 | SCI |
资助信息 | This work was supported by National Science Foundation of China Grant 39070478. |
原文出处 | 199129501.pdf |
语种 | 英语 |
公开日期 | 2010-08-24 |
源URL | [http://159.226.149.42:8088/handle/152453/3827] ![]() |
专题 | 昆明动物研究所_分子进化基因组学 昆明动物研究所_细胞与分子进化开放实验室 |
作者单位 | Laboratory of Cellular and Molecular Evolution, Kunming Institute of Zoology, Academia 2 Sinica, Kunming, 650107, China. |
推荐引用方式 GB/T 7714 | Zhang YP[*],Shi LM. Genetic diversity in the Chinese pangolin (Manis pentadactyla): inferred from restriction enzyme analysis of mitochondrial DNAs[J]. BIOCHEMICAL GENETICS,1991,29(9-10):501-508. |
APA | Zhang YP[*],&Shi LM.(1991).Genetic diversity in the Chinese pangolin (Manis pentadactyla): inferred from restriction enzyme analysis of mitochondrial DNAs.BIOCHEMICAL GENETICS,29(9-10),501-508. |
MLA | Zhang YP[*],et al."Genetic diversity in the Chinese pangolin (Manis pentadactyla): inferred from restriction enzyme analysis of mitochondrial DNAs".BIOCHEMICAL GENETICS 29.9-10(1991):501-508. |
入库方式: OAI收割
来源:昆明动物研究所
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