Multiple in-to-Africa dispersals of labeonin fishes (Teleostei: Cyprinidae) revealed by molecular phylogenetic analysis
文献类型:期刊论文
作者 | Tang, Qiongying1; Getahun, Abebe2; Liu, Huanzhang1 |
刊名 | HYDROBIOLOGIA
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出版日期 | 2009-10-01 |
卷号 | 632期号:1页码:261-271 |
关键词 | Cyprinidae Labeoninae Cytochrome b gene Out-of-Africa Asia Biogeographic relationships |
ISSN号 | 0018-8158 |
通讯作者 | Liu, HZ, Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Hubei, Peoples R China |
中文摘要 | An out-of-Africa dispersal route has been proposed for many organisms, including modern man. However, counter examples of in-to-Africa dispersal routes are less common. In the present article, the phylogenetic relationships within the Labeoninae, a subfamily of cyprinid fishes distributed in Asia and Africa, were analyzed to investigate the biogeographic processes governing the modern distribution of these Asian and African cyprinids. The mitochondrial DNA cytochrome b gene was used as a molecular marker. The phylogenetic analysis indicated that the subfamily Labeoninae is a monophyletic group, with some Asian labeonins located at the basal position. Two subclades were found that contained both African and Asian species, which highlighted a need for further biogeographic analysis. Based on this analysis, it is proposed that the centre of origin of the Labeoninae was in East Asia. Molecular clock estimation suggests that the Labeoninae arose by the Early Miocene (similar to 23 MYA) during the period of the second Tibetan uplift. Subsequently, two dispersal events of labeonins from Asia into Africa occured in the Early Miocene (similar to 20 MYA) and Late Miocene (similar to 9 MYA) and serve as examples counter to out-of-Africa dispersal. |
英文摘要 | An out-of-Africa dispersal route has been proposed for many organisms, including modern man. However, counter examples of in-to-Africa dispersal routes are less common. In the present article, the phylogenetic relationships within the Labeoninae, a subfamily of cyprinid fishes distributed in Asia and Africa, were analyzed to investigate the biogeographic processes governing the modern distribution of these Asian and African cyprinids. The mitochondrial DNA cytochrome b gene was used as a molecular marker. The phylogenetic analysis indicated that the subfamily Labeoninae is a monophyletic group, with some Asian labeonins located at the basal position. Two subclades were found that contained both African and Asian species, which highlighted a need for further biogeographic analysis. Based on this analysis, it is proposed that the centre of origin of the Labeoninae was in East Asia. Molecular clock estimation suggests that the Labeoninae arose by the Early Miocene (similar to 23 MYA) during the period of the second Tibetan uplift. Subsequently, two dispersal events of labeonins from Asia into Africa occured in the Early Miocene (similar to 20 MYA) and Late Miocene (similar to 9 MYA) and serve as examples counter to out-of-Africa dispersal. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
学科主题 | Marine & Freshwater Biology |
类目[WOS] | Marine & Freshwater Biology |
研究领域[WOS] | Marine & Freshwater Biology |
关键词[WOS] | OUT-OF-AFRICA ; MITOCHONDRIAL-DNA ; PALEOBIOGEOGRAPHICAL IMPLICATIONS ; SEQUENCE ALIGNMENT ; DIVERGENCE TIME ; BIOGEOGRAPHY ; EVOLUTION ; GENUS ; ASIA ; SYSTEMATICS |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China (NSFC) [40432003]; U.S. National Science Foundation (NSF) [EF-0431326]; CAS/TWAS |
语种 | 英语 |
WOS记录号 | WOS:000268728500018 |
公开日期 | 2010-10-13 |
源URL | [http://ir.ihb.ac.cn/handle/152342/7620] ![]() |
专题 | 水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文 |
作者单位 | 1.Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Hubei, Peoples R China 2.Univ Addis Ababa, Dept Biol, Addis Ababa, Ethiopia |
推荐引用方式 GB/T 7714 | Tang, Qiongying,Getahun, Abebe,Liu, Huanzhang. Multiple in-to-Africa dispersals of labeonin fishes (Teleostei: Cyprinidae) revealed by molecular phylogenetic analysis[J]. HYDROBIOLOGIA,2009,632(1):261-271. |
APA | Tang, Qiongying,Getahun, Abebe,&Liu, Huanzhang.(2009).Multiple in-to-Africa dispersals of labeonin fishes (Teleostei: Cyprinidae) revealed by molecular phylogenetic analysis.HYDROBIOLOGIA,632(1),261-271. |
MLA | Tang, Qiongying,et al."Multiple in-to-Africa dispersals of labeonin fishes (Teleostei: Cyprinidae) revealed by molecular phylogenetic analysis".HYDROBIOLOGIA 632.1(2009):261-271. |
入库方式: OAI收割
来源:水生生物研究所
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