中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Plastomes provide new insights into phylogeny and evolution in Chlorellaceae (Chlorophyta, Trebouxiophyceae)

文献类型:期刊论文

作者Song, Huiyin3; He, Tian3; Guan, Rongli3; Li, Tiantian3; Fang, Zhiwei3; Zhu, Zhaolu3; Gao, Lifen3; Chen, Lihong3; Xiao, Zilan3; Hu, Yuxin2
刊名BMC PLANT BIOLOGY
出版日期2025-10-06
卷号25期号:1页码:14
关键词Chlorellaceae Phylogeny Plastome
ISSN号1471-2229
DOI10.1186/s12870-025-07329-5
通讯作者Song, Huiyin(songhuiyin11@163.com) ; Peng, Hai(18971601772@163.com)
英文摘要BackgroundThe family Chlorellaceae is a key focus of research on resource microalgae due to its potential applications and economic value. Despite its significance, the phylogenetic relationships and evolution among its members remain poorly understood. Plastomes, which offer numerous informative nucleotide sites for phylogenetic analysis, are expected to provide valuable reference information.ResultsIn this study, 21 Chlorellacean plastomes were newly sequenced and combined with 37 previously published plastome data, resulting in a total of 58 plastomes representing all major clades. Phylogenomic analysis was conducted to reveal relationships among the members. Furthermore, plastome characteristics were compared to analyze Chlorellacean evolution. The results revealed well-resolved phylogenomic relationships among the clade level and genera level, with the inverted repeat (IR) region displaying interesting evolutionary patterns. Finally, adaptive changes in plastome size, gene content, and codon usage bias were observed in obligate heterotrophic taxa compared to autotrophic and mixotrophic taxa.ConclusionsThis study resolved the phylogenetic relationships among the main lineages within the Chlorellaceae. Additionally, our research highlighted prevalent structural variations in the evolution of Chlorellacean plastomes, emphasizing notable adaptive changes in plastome size, gene content, and codon usage bias in obligate heterotrophic taxa compared with autotrophic and mixotrophic taxa. This work not only enhances our understanding of the phylogenetic relationship within the Chlorellaceae but also enriches our comprehension of its evolutionary diversity.
WOS关键词COCCOID GREEN-ALGAE ; CRYPTIC DIVERSITY ; ALIGNMENT ; PERFORMANCE ; GENOME
资助项目National Science Foundation of China[32200171] ; Youth Talent Project of the Scientific Research Program of Hubei Provincial Department of Education[Q20244404] ; Excellent Discipline Cultivation Project by JHUN[2023XKZ024]
WOS研究方向Plant Sciences
语种英语
WOS记录号WOS:001589028000006
出版者BMC
源URL[http://ir.qdio.ac.cn/handle/337002/203605]  
专题海洋研究所_海洋生态与环境科学重点实验室
通讯作者Song, Huiyin; Peng, Hai
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China
2.Minist Ecol & Environm, Changjiang Basin Ecol & Environm Adm, Changjiang Basin Ecol & Environm Monitoring & Sci, Wuhan 430010, Peoples R China
3.Jianghan Univ, Sch Life Sci, Wuhan 430056, Peoples R China
4.Chinese Acad Sci, Inst Hydrobiol, Key Lab Algal Biol, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Song, Huiyin,He, Tian,Guan, Rongli,et al. Plastomes provide new insights into phylogeny and evolution in Chlorellaceae (Chlorophyta, Trebouxiophyceae)[J]. BMC PLANT BIOLOGY,2025,25(1):14.
APA Song, Huiyin.,He, Tian.,Guan, Rongli.,Li, Tiantian.,Fang, Zhiwei.,...&Liu, Guoxiang.(2025).Plastomes provide new insights into phylogeny and evolution in Chlorellaceae (Chlorophyta, Trebouxiophyceae).BMC PLANT BIOLOGY,25(1),14.
MLA Song, Huiyin,et al."Plastomes provide new insights into phylogeny and evolution in Chlorellaceae (Chlorophyta, Trebouxiophyceae)".BMC PLANT BIOLOGY 25.1(2025):14.

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来源:海洋研究所

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