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
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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 |
DOI | 10.1007/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 |
推荐引用方式 GB/T 7714 | 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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