Genetic diversity and population structure of Portunus sanguinolentus (Herbst, 1783) revealed by mtDNA COI sequences
文献类型: 外文期刊
作者: Ren, Guijing 1 ; Ma, Hongyu 1 ; Ma, Chunyan 1 ; Wang, Wei 1 ; Chen, Wei 1 ; Ma, Lingbo 1 ;
作者机构: 1.Chinese Acad Fishery Sci, East China Sea Fisheries Res Inst, Shanghai 200090, Peoples R China
2.Ningbo Univ, Sch Marine Sci, Ningbo, Zhejiang, Peoples R China
关键词: Genetic differentiation;genetic diversity;P. sanguinolentus;population expansion
期刊名称:MITOCHONDRIAL DNA PART A ( 影响因子:1.514; 五年影响因子:0.707 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: In this paper, population genetic diversity and genetic structure of Portunus sanguinolentus distributed along China coast was investigated based on mitochondrial DNA cytochrome c oxidase subunit I (COI) gene. Sixty-eight haplotypes and 71 polymorphic sites were detected in 110 individuals sampled from four localities. The average haplotype diversity (h) and nucleotide diversity (tt) were 0.9576 and 0.0051, respectively. Pairwise F$t statistics among different localities were negative or low and insignificant, suggesting a widespread gene flow. The AMOVA analysis also indicated a broad genetic exchange among four localities (FSt= -0.0039, p - 0.559). The high dispersal capabilities of larvae of P. sanguinolentus coupled with the limited physical barriers in marine environment may be responsible for the high gene flow among P. sanguinolentus populations along southeastern coast of China. Moreover, neutrality test and mismatch analysis implied that P. sanguinolentus population might have undergone a rapid population expansion event. The time of population expansion was estimated to occur about 229,000-321,000 years ago.
- 相关文献
作者其他论文 更多>>
-
Assessment of fish diversity in the East China Sea hairtail national aquatic germplasm resources conservation zone using DNA barcoding
作者:Wang, Yufei;Ma, Chunyan;Song, Xiaojing;Li, Mengying;Zhang, Hanye;Wang, Yufei;Li, Mengying;Song, Xiaojing;Zhang, Hanye
关键词:Aquatic germplasm resources; Conservation zone; DNA barcoding; COI gene; Phylogenetic analysis
-
A rapid one-step affinity purification of C-phycocyanin from Spirulina platensis
作者:Shi, Ke;Shi, Ke;Wang, Wei;Sun, Jingjing;Jiang, Chengcheng;Hao, Jianhua;Hao, Jianhua
关键词:C-phycocyanin; Spirulina platensis; Affinity chromatography; Virtual screening
-
Biochemical Characterization of a Heat-Resistant κ-Carrageenase Capable of Tolerating High Temperatures up to 100 °C
作者:Jiang, Chengcheng;Wang, Wei;Sun, Jingjing;Hao, Jianhua;Jiang, Chengcheng;Wang, Wei;Sun, Jingjing;Hao, Jianhua;Mao, Xiangzhao;Hao, Jianhua
关键词:carrageenan; kappa-carrageenase; noncatalyticdomain; enzymatic properties
-
Quantifying the spatial nonstationary response of environmental factors on purse seine tuna vessel fishing
作者:Wang, Wei;Zhang, Shengmao;Wang, Wei;Fan, Wei;Wu, Yumei;Zhang, Shengmao;Zhou, Weifeng;Fan, Xiumei;Yang, Shenglong;Wang, Wei;Fan, Wei;Wu, Yumei;Zhang, Shengmao;Zhou, Weifeng;Fan, Xiumei;Yang, Shenglong;Shi, Jiashu;Jin, Weiguo;Wang, Guolai
关键词:Tuna; Western and Central Pacific Ocean; Fishing effort; GWR; Spatial distribution; Spatial heterogeneity
-
Systematic review on carrageenolytic enzymes: From metabolic pathways to applications in biotechnology
作者:Jiang, Chengcheng;Ma, Yuqi;Wang, Wei;Sun, Jingjing;Hao, Jianhua;Ma, Yuqi;Mao, Xiangzhao;Hao, Jianhua;Hao, Jianhua
关键词:Carrageenan; Carrageenolytic enzymes; Enzymatic characteristics; Metabolic pathways
-
A novel GH1 β-glucosidase from an Arctic bacterium: Characterization and secretory expression in Bacillus subtilis
作者:Sun, Jingjing;Wang, Wei;Hao, Jianhua;Sun, Jingjing;Wang, Wei;Hao, Jianhua
关键词:Glycoside hydrolase; Devosia; Complex cellulases; Signal peptide; Secretory expression
-
Prevalence investigation of translucent post-larvae disease (TPD) in China
作者:Jia, Tianchang;Liu, Shuang;Yu, Xingtong;Xu, Tingting;Xia, Jitao;Zhao, Wenxiu;Wang, Wei;Kong, Jie;Zhang, Qingli;Jia, Tianchang;Kong, Jie;Zhang, Qingli;Zhang, Qingli
关键词:Shrimp; Translucent post-larvae disease (TPD); Clinical epidemiological investigation; Pathogenic strain diversity