中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phylogeny and Evolution of Cocconeiopsis (Cocconeidaceae) as Revealed by Complete Chloroplast and Mitochondrial Genomes

文献类型:期刊论文

作者Du, Feichao1,3,4; Li, Yuhang1,4; Xu, Kuidong1,2,3,4
刊名INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES
出版日期2024
卷号25期号:1页码:17
ISSN号1661-6596
关键词diatoms organellar genome comparative genomics phylogeny divergence time
DOI10.3390/ijms25010266
通讯作者Xu, Kuidong(kxu@qdio.ac.cn)
英文摘要The genus Cocconeiopsis was separated from Navicula, but its systematic position is in debate. We sequenced the complete chloroplast and mitochondrial genome of Cocconeidaceae for the first time with Cocconeiopsis kantsiensis and investigated its phylogeny and evolutionary history. Results showed that the plastid genome was 140,415 bp long with 167 genes. The mitochondrial genome was 43,732 bp long with 66 genes. Comparative analysis showed that the plastid genome structure of C. kantsiensis was most similar to those of three Navicula species and Halamphora americana, and its size was significantly smaller than that of a monoraphid species. Its mitochondrial genome was similar to that of related species except for Phaeodactylum tricornutum. The multigene phylogeny reconstruction showed that Cocconeiopsis was sister to Didymosphenia but distant from Naviculaceae. The two-gene phylogenetic analysis containing 255 species showed Cocconeiopsis was sister to Cocconeis, and distant from Naviculaceae as well. Divergence time estimation indicates the common ancestor of cocconeid species occurred about 62.8 Ma and Cocconeiopsis diverged with monoraphid Cocconeis about 58.9 Ma. Our results support the assignment of Cocconeiopsis to Cocconeidaceae and that monoraphid cocconeids were likely evolved from the lineage of Cocconeiopsis.
WOS关键词PLASTID GENOMES ; MOLECULAR PHYLOGENY ; SEQUENCE ; BACILLARIOPHYTA ; DIATOM ; ALGORITHM ; MARINE ; CELL ; TOOL
资助项目National Natural Science Foundation of China ; Chinese Academy of Sciences
WOS研究方向Biochemistry & Molecular Biology ; Chemistry
语种英语
出版者MDPI
WOS记录号WOS:001141509300001
源URL[http://ir.qdio.ac.cn/handle/337002/184299]  
专题海洋研究所_海洋生物分类与系统演化实验室
通讯作者Xu, Kuidong
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao Key Lab Marine Biodivers & Conservat, Qingdao 266071, Peoples R China
2.Laoshan Lab, Qingdao 266237, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Inst Oceanol, Lab Marine Organism Taxon & Phylogeny, Qingdao 266071, Peoples R China
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Du, Feichao,Li, Yuhang,Xu, Kuidong. Phylogeny and Evolution of Cocconeiopsis (Cocconeidaceae) as Revealed by Complete Chloroplast and Mitochondrial Genomes[J]. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,2024,25(1):17.
APA Du, Feichao,Li, Yuhang,&Xu, Kuidong.(2024).Phylogeny and Evolution of Cocconeiopsis (Cocconeidaceae) as Revealed by Complete Chloroplast and Mitochondrial Genomes.INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,25(1),17.
MLA Du, Feichao,et al."Phylogeny and Evolution of Cocconeiopsis (Cocconeidaceae) as Revealed by Complete Chloroplast and Mitochondrial Genomes".INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES 25.1(2024):17.

入库方式: OAI收割

来源:海洋研究所

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