Genome-Wide SNP Discovery and Population Genetic Analysis of Mesocentrotus nudus in China Seas
文献类型:期刊论文
作者 | Wang, Quanchao2,3; Liu, Ying1,3; Yan, Lang3; Chen, Linlin2,3; Li, Baoquan2,3 |
刊名 | FRONTIERS IN GENETICS |
出版日期 | 2021-08-19 |
卷号 | 12页码:9 |
关键词 | Mesocentrotus nudus single-nucleotide polymorphism discovery genetic diversity population structure China seas |
DOI | 10.3389/fgene.2021.717764 |
通讯作者 | Li, Baoquan(bqli@yic.ac.cn) |
英文摘要 | Mesocentrotus nudus is an important commercially aquatic species because of its high edible and medicinal values. However, wild stocks have dramatically decreased in recent decades. Understanding the population structure and genetic diversity can provide vital information for genetic conservation and improvement. In the present study, the genotyping-by-sequencing (GBS) approach was adopted to identify the genome-wide single-nucleotide polymorphisms (SNPs) from a collection of 80 individuals consisting of five geographical populations (16 individuals from each population), covering the natural habitats of M. nudus in China seas. An average of 0.96-Gb clean reads per sample were sequenced, and a total of 51,738 biallelic SNPs were identified. Based on these SNPs, diversity index analysis showed that all populations have a similar pattern with positive F-is (0.136) and low Ne (724.3). Low genetic differentiation and high genetic connectivity among five geographical populations were detected by pairwise F-st, principal component analysis (PCA), admixture, and phylogenetic analysis. Besides, two YWL individuals originating from an isolated ancestor may imply that there is a genetically differentiated population in the adjacent sea. Overall, the results showed that GBS is an effective method to detect genome-wide SNPs for M. nudus and suggested that the protective measures and the investigation with larger spatial scale and sample size for M. nudus should be carried out in the future. |
WOS关键词 | STRONGYLOCENTROTUS-NUDUS ; R PACKAGE ; ADAPTATION ; CONSERVATION ; MANAGEMENT ; WEST ; REEF ; SET |
WOS研究方向 | Genetics & Heredity |
语种 | 英语 |
WOS记录号 | WOS:000724218400001 |
资助机构 | Strategic Priority Research Program of the Chinese Academy of Sciences ; International Science Partnership Program of the Chinese Academy of Sciences ; Yantai Science and Technology Planning Project |
源URL | [http://ir.yic.ac.cn/handle/133337/30941] |
专题 | 海岸带生物学与生物资源利用重点实验室 烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室 |
通讯作者 | Li, Baoquan |
作者单位 | 1.Univ Chinese Acad Sci, Beijing, Peoples R China 2.Chinese Acad Sci, Ctr Ocean Megasci, Qingdao, Peoples R China 3.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Quanchao,Liu, Ying,Yan, Lang,et al. Genome-Wide SNP Discovery and Population Genetic Analysis of Mesocentrotus nudus in China Seas[J]. FRONTIERS IN GENETICS,2021,12:9. |
APA | Wang, Quanchao,Liu, Ying,Yan, Lang,Chen, Linlin,&Li, Baoquan.(2021).Genome-Wide SNP Discovery and Population Genetic Analysis of Mesocentrotus nudus in China Seas.FRONTIERS IN GENETICS,12,9. |
MLA | Wang, Quanchao,et al."Genome-Wide SNP Discovery and Population Genetic Analysis of Mesocentrotus nudus in China Seas".FRONTIERS IN GENETICS 12(2021):9. |
入库方式: OAI收割
来源:烟台海岸带研究所
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