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>>
-
Rational Design of Alginate Lyase AlgL3199 for Thermal Stability and Specific Activity Enhancement
作者:Chen, Zhifang;Hao, Jianhua;Guo, Yingying;Zhu, Tiantian;Sun, Jingjing;Wang, Wei;Jiang, Chengcheng;Wang, Haiying;Chen, Zhifang;Hao, Jianhua
关键词:alginate lyase; thermal stability; site-directedmutagenesis; molecular docking
-
Computation and analysis of phenotypic parameters of Scylla paramamosain based on YOLOv11-DYPF keypoint detection
作者:Wu, Chong;Zhang, Shengmao;Wang, Wei;Wu, Zuli;Yang, Shenglong;Chen, Wei;Wu, Chong;Zhang, Shengmao;Zhang, Shengmao
关键词:Scylla paramamosain; Mud crab; Keypoint detection; YOLOv11; Multi-scale fusion; Dynamic upsampling; Support vector regression (SVR)
-
Screening and Characterization of Marine Bacillus atrophaeus G4 Protease and Its Application in the Enzymatic Hydrolysis of Sheep (Ovis aries) Placenta for the Preparation of Antioxidant Peptides
作者:Wang, Wei;Peng, Guoqing;Sun, Jingjing;Jiang, Chengcheng;Hao, Jianhua;Hao, Jianhua;Zhang, Xiu
关键词:protease;
Bacillus atrophaeus ; sheep (Ovis aries ) placenta; characterization; enzymatic hydrolysis; antioxidation -
Comparative analysis of morphological characteristics and nutritional quality in wild-caught and pond-reared female mud crab, Scylla paramamosain
作者:Jiang, Xiaodong;Liu, Minhai;Lin, Zhihua;Zheng, Xiafei;Jiang, Xiaodong;Liu, Minhai;Lin, Zhihua;Zheng, Xiafei;Wang, Wei
关键词:Scylla paramamosain; Wild-caught; Pond-reared; Morphometric analyses; Nutritional quality
-
Enhancing Landmark Point Detection in Eriocheir Sinensis Carapace with Differentiable End-to-End Networks
作者:Wu, Chong;Wang, Shuxian;Zhang, Shengmao;Zheng, Hanfeng;Wang, Wei;Yang, Shenglong;Wu, Chong;Zhang, Shengmao;Zheng, Hanfeng
关键词:Eriocheir sinensis; Chinese mitten crab; landmark detection; Gaussian heatmaps; deep convolutional neural network; DSNT module; generalization ability; power consumption
-
RNA virus diversity highlights the potential biosecurity threat posed by Antarctic krill
作者:Xu, Tingting;Zhao, Xianyong;Zhu, Jiancheng;Wang, Wei;Wang, Xinliang;Wang, Chong;Fan, Gangzhou;Zhang, Jichang;Zhao, Wenxiu;Zhang, Qingli;Xu, Tingting;Zhao, Xianyong;Zhu, Jiancheng;Wang, Wei;Wang, Xinliang;Wang, Chong;Fan, Gangzhou;Zhang, Jichang;Zhao, Wenxiu;Zhang, Qingli;Xu, Tingting;Zhao, Xianyong;Zhu, Jiancheng;Wang, Wei;Wang, Xinliang;Wang, Chong;Fan, Gangzhou;Zhang, Jichang;Zhao, Wenxiu;Zhang, Qingli;Loch, Thomas;Hao, Bin;Bondad-Reantaso, Melba G.;Alday-Sanz, Victoria
关键词:RNA virome; Antarctic krill
Euphausia superba ; Biosafety; Global aquaculture; Antarctic ecosystem -
Comparative Genomics of Bryopsis hypnoides: Structural Conservation and Gene Transfer Between Chloroplast and Mitochondrial Genomes
作者:Liu, Ziwen;Fan, Xiao;Wu, Yukun;Zhang, Wei;Zhang, Xiaowen;Xu, Dong;Wang, Yitao;Sun, Ke;Wang, Wei;Ye, Naihao;Liu, Ziwen;Fan, Xiao;Ye, Naihao
关键词:chloroplast genome; mitochondrial genome; gene transfer



