中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Different Selection Levels of Mitogenomes: New Insights into Species Differentiation of the Triops longicaudatus (LeConte, 1846) Complex (Branchiopoda: Notostraca)

文献类型:期刊论文

作者Sun, Xiaoyan1; Kozai, Takeshi2
刊名DIVERSITY-BASEL
出版日期2024-12-01
卷号16期号:12页码:15
关键词mitochondrial genome phylogeny reproductive mode purifying selection positive selection
DOI10.3390/d16120715
通讯作者Sun, Xiaoyan(xysun@nigpas.ac.cn)
英文摘要Lineages of the Triops longicaudatus (LeConte, 1846) complex, originally endemic to the Americas, have been able to successfully colonize extreme environments such as temporary aquatic systems through shifts in their reproductive modes. To gain insights into their stress adaptations and species differentiation, we explored the genetic diversity of populations of the T. longicaudatus complex and constructed their haplotype networks. Using maximum likelihood and Bayesian analyses, we analyzed the complete mitogenome sequences of seven Triops species to infer their phylogenetic relationships. To identify the possible role of mtDNA evolution in stress adaptation, the evolutionary rates and molecular signatures of natural selection for all 13 PCGs were investigated using multiple approaches of selection tests. The results showed that signals of relaxed purifying selection and positive selection were found in specific genes of complexes I, IV, and V, indicating that mitogenomes in the T. longicaudatus complex have undergone adaptive evolution. Different patterns of selection in the mitochondrial genes between the hermaphroditic and gonochoric branches imply that functional constraints have played a significant role in the evolution of T. longicaudatus complex mitogenomes, which was essential for survival in extreme environments.
WOS关键词TADPOLE SHRIMP ; MITOCHONDRIAL GENOME ; ENERGY-METABOLISM ; 1ST RECORD ; CRUSTACEA ; EVOLUTION ; SEQUENCE ; ORIGIN ; PHYLOGENY ; CLADOCERA
资助项目National Natural Science Foundation of China ; Key Laboratory of Palaeobiology and Petroleum Stratigraphy at Nanjing Institute of Geology and Paleontology, Chinese Academy of Sciences ; [42222201] ; [42288201]
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001384939200001
出版者MDPI
资助机构National Natural Science Foundation of China ; Key Laboratory of Palaeobiology and Petroleum Stratigraphy at Nanjing Institute of Geology and Paleontology, Chinese Academy of Sciences
源URL[http://ir.nigpas.ac.cn/handle/332004/44740]  
专题中国科学院南京地质古生物研究所
通讯作者Sun, Xiaoyan
作者单位1.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, Key Lab Palaeobiol & Petr Stratig, Nanjing 210008, Peoples R China
2.Naruto Univ Educ, Int Cooperat Ctr Teacher Educ & Training, Naruto 7728502, Japan
推荐引用方式
GB/T 7714
Sun, Xiaoyan,Kozai, Takeshi. Different Selection Levels of Mitogenomes: New Insights into Species Differentiation of the Triops longicaudatus (LeConte, 1846) Complex (Branchiopoda: Notostraca)[J]. DIVERSITY-BASEL,2024,16(12):15.
APA Sun, Xiaoyan,&Kozai, Takeshi.(2024).Different Selection Levels of Mitogenomes: New Insights into Species Differentiation of the Triops longicaudatus (LeConte, 1846) Complex (Branchiopoda: Notostraca).DIVERSITY-BASEL,16(12),15.
MLA Sun, Xiaoyan,et al."Different Selection Levels of Mitogenomes: New Insights into Species Differentiation of the Triops longicaudatus (LeConte, 1846) Complex (Branchiopoda: Notostraca)".DIVERSITY-BASEL 16.12(2024):15.

入库方式: OAI收割

来源:南京地质古生物研究所

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