中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genetic structure and demographic histories of two sympatric Culter species in eastern China

文献类型:期刊论文

作者Xiong, Ying1,2; Li, Wei2; Yuan, Jing2; Zhang, Tanglin2; Li, Zhongjie2; Xiao, Wuhan2; Liu, Jiashou2
刊名JOURNAL OF OCEANOLOGY AND LIMNOLOGY
出版日期2020-03-01
卷号38期号:2页码:408-426
关键词Culter species drainage basin genetic differentiation geographic isolation
ISSN号2096-5508
DOI10.1007/s00343-019-9036-6
通讯作者Xiao, Wuhan(w-xiao@ihb.ac.cn) ; Liu, Jiashou(jsliu@ihb.ac.cn)
英文摘要Geographic isolation is a key factor in shaping the genetic structure of many fish species. Two sympatric species, Culter alburnus and C. mongolicus, are economically important fish that are widely distributed in China and have been recently used as new aquaculture species. We used the mitochondrial DNA control region (CR) as a marker to investigate the genetic structure of the two species. Phylogenetic analysis revealed two major lineages (Lineages I and II) that were highly consistent with geographical patterns for C. alburnus and C. mongolicus. Based on genetic distance, the Zhujiang (Pearl) River Basin (ZRB) populations potentially represented a cryptic subspecies, which might be differentiated as the result of strict geographic isolation, an earlier diverged event, or peripheral areas. Genetic diversity analysis suggested that the Changjiang (Yangtze) River Basin (CRB) populations are located at, or near the core region of their origination, not only due to the larger population size at the CRB, but also their habitat diversity and suitability for its survival, and the genetic diversity differences among basin populations were significant for the two species. Moreover, demographic analysis indicated that the two Culter species and most populations had undergone a period of population expansion during warm interglacial periods. However, the C. alburnus population of Huaihe River Basin (Weishan Lake) exhibited different patterns during the interglacial period, which may due to the latest diverged time of HRB and Weishan Lake located at the permafrost. Notably, the ZRB (in Songtao Reservoir) C. mongolicus population showed no genetic diversity and had a unique haplotype, which could be treated as a special gene pool for species conservation. In summary, geographic isolation is most likely responsible for the two Culter species distribution patterns.
WOS关键词FRESH-WATER FISH ; MITOCHONDRIAL-DNA ; POPULATION-GENETICS ; THERMAL HISTORY ; BOHAI BASIN ; DIVERSITY ; PHYLOGEOGRAPHY ; EVOLUTIONARY ; ALBURNUS ; GROWTH
WOS研究方向Marine & Freshwater Biology ; Oceanography
语种英语
WOS记录号WOS:000522834800009
出版者SCIENCE PRESS
源URL[http://ir.ihb.ac.cn/handle/342005/36610]  
专题水生生物研究所_淡水生态学研究中心_期刊论文
通讯作者Xiao, Wuhan; Liu, Jiashou
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan 430072, Peoples R China
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Xiong, Ying,Li, Wei,Yuan, Jing,et al. Genetic structure and demographic histories of two sympatric Culter species in eastern China[J]. JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2020,38(2):408-426.
APA Xiong, Ying.,Li, Wei.,Yuan, Jing.,Zhang, Tanglin.,Li, Zhongjie.,...&Liu, Jiashou.(2020).Genetic structure and demographic histories of two sympatric Culter species in eastern China.JOURNAL OF OCEANOLOGY AND LIMNOLOGY,38(2),408-426.
MLA Xiong, Ying,et al."Genetic structure and demographic histories of two sympatric Culter species in eastern China".JOURNAL OF OCEANOLOGY AND LIMNOLOGY 38.2(2020):408-426.

入库方式: OAI收割

来源:水生生物研究所

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