中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Monophyletic origin of domestic bactrian camel (camelus bactrianus) and its evolutionary relationship with the extant wild camel (camelus bactrianus ferus)

文献类型:期刊论文

作者Ji, R.2; Cui, P.3,4; Ding, F.3,4; Geng, J.3,4; Gao, H.1; Zhang, H.2; Yu, J.3; Hu, S.3; Meng, H.1
刊名Animal genetics
出版日期2009-08-01
卷号40期号:4页码:377-382
关键词Bactrian camel Domestication Mitochondrial genome Phylogeny
ISSN号0268-9146
DOI10.1111/j.1365-2052.2008.01848.x
通讯作者Meng, h.(menghe@sjtu.edu.cn)
英文摘要P>the evolutionary relationship between the domestic bactrian camel and the extant wild two-humped camel and the factual origin of the domestic bactrian camel remain elusive. we determined the sequence of mitochondrial cytb gene from 21 camel samples, including 18 domestic camels (three camelus bactrianus xinjiang, three camelus bactrianus sunite, three camelus bactrianus alashan, three camelus bactrianus red, three camelus bactrianus brown and three camelus bactrianus normal) and three wild camels (camelus bactrianus ferus). our phylogenetic analyses revealed that the extant wild two-humped camel may not share a common ancestor with the domestic bactrian camel and they are not the same subspecies at least in their maternal origins. molecular clock analysis based on complete mitochondrial genome sequences indicated that the sub-speciation of the two lineages had begun in the early pleistocene, about 0.7 million years ago. according to the archaeological dating of the earliest known two-humped camel domestication (5000-6000 years ago), we could conclude that the extant wild camel is a separate lineage but not the direct progenitor of the domestic bactrian camel. further phylogenetic analysis suggested that the bactrian camel appeared monophyletic in evolutionary origin and that the domestic bactrian camel could originate from a single wild population. the data presented here show how conservation strategies should be implemented to protect the critically endangered wild camel, as it is the last extant form of the wild tribe camelina.
WOS关键词MITOCHONDRIAL-DNA ; SEQUENCE
WOS研究方向Agriculture ; Genetics & Heredity
WOS类目Agriculture, Dairy & Animal Science ; Genetics & Heredity
语种英语
WOS记录号WOS:000268028100003
出版者WILEY-BLACKWELL PUBLISHING, INC
URI标识http://www.irgrid.ac.cn/handle/1471x/2395815
专题中国科学院大学
通讯作者Meng, H.
作者单位1.Shanghai Jiao Tong Univ, Sch Agr & Biol, Shanghai 200240, Peoples R China
2.Inner Mongolia Agr Univ, Coll Food Sci & Engn, Minist Educ, Key Lab Dairy Biotechnol & Engn, Hohhot 010018, Inner Mongolia, Peoples R China
3.Chinese Acad Sci, Beijing Inst Genom, Key Lab Genome Sci & Informat, Beijing 100029, Peoples R China
4.Chinese Acad Sci, Grad Sch, Beijing 100029, Peoples R China
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Ji, R.,Cui, P.,Ding, F.,et al. Monophyletic origin of domestic bactrian camel (camelus bactrianus) and its evolutionary relationship with the extant wild camel (camelus bactrianus ferus)[J]. Animal genetics,2009,40(4):377-382.
APA Ji, R..,Cui, P..,Ding, F..,Geng, J..,Gao, H..,...&Meng, H..(2009).Monophyletic origin of domestic bactrian camel (camelus bactrianus) and its evolutionary relationship with the extant wild camel (camelus bactrianus ferus).Animal genetics,40(4),377-382.
MLA Ji, R.,et al."Monophyletic origin of domestic bactrian camel (camelus bactrianus) and its evolutionary relationship with the extant wild camel (camelus bactrianus ferus)".Animal genetics 40.4(2009):377-382.

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