中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
New insights into the phylogeny and evolution of Podocarpaceae inferred from transcriptomic data

文献类型:期刊论文

作者Chen, Luo; Jin, Wei-Tao; Liu, Xin-Quan; Wang, Xiao-Quan
刊名MOLECULAR PHYLOGENETICS AND EVOLUTION
出版日期2022
卷号166
ISSN号1055-7903
关键词Podocarpaceae Phylogenomics Biogeography Morphological character evolution Gondwana
DOI10.1016/j.ympev.2021.107341
文献子类Article
英文摘要Phylogenies of an increasing number of taxa have been resolved with the development of phylogenomics. However, the intergeneric relationships of Podocarpaceae, the second largest family of conifers comprising 19 genera and approximately 187 species mainly distributed in the Southern Hemisphere, have not been well disentangled in previous studies, even when genome-scale data sets were used. Here we used 993 nuclear orthologous groups (OGs) and 54 chloroplast OGs (genes), which were generated from 47 transcriptomes of Podocarpaceae and its sister group Araucariaceae, to reconstruct the phylogeny of Podocarpaceae. Our study completely resolved the intergeneric relationships of Podocarpaceae represented by all extant genera and revealed that topological conflicts among phylogenetic trees could be attributed to synonymous substitutions. Moreover, we found that two morphological traits, fleshy seed cones and flattened leaves, might be important for Podocarpaceae to adapt to angiosperm-dominated forests and thus could have promoted its species diversification. In addition, our results indicate that Podocarpaceae originated in Gondwana in the late Triassic and both vicariance and dispersal have contributed to its current biogeographic patterns. Our study provides the first robust transcriptome-based phylogeny of Podocarpaceae, an evolutionary framework important for future studies of this family.
学科主题Biochemistry & Molecular Biology ; Evolutionary Biology ; Genetics & Heredity
电子版国际标准刊号1095-9513
出版地SAN DIEGO
WOS关键词EARLY LAND PLANTS ; RNA-SEQ DATA ; COMPOSITIONAL HETEROGENEITY ; GONDWANAN VICARIANCE ; SEED DISPERSAL ; SEQUENCE ; TREE ; CONIFERS ; CODON ; PROTEIN
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
WOS记录号WOS:000719791000004
资助机构Key Research Program of Frontier Sciences, CAS [QYZDJ-SSW-SMC027] ; Strategic Priority Research Program, CAS [XDA23080000] ; National Key R&D Program of China [2017YFA0605100]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/28812]  
专题系统与进化植物学国家重点实验室
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.[Chen, Luo
3.Jin, Wei-Tao
4.Liu, Xin-Quan
5.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing 100093, Peoples R China
推荐引用方式
GB/T 7714
Chen, Luo,Jin, Wei-Tao,Liu, Xin-Quan,et al. New insights into the phylogeny and evolution of Podocarpaceae inferred from transcriptomic data[J]. MOLECULAR PHYLOGENETICS AND EVOLUTION,2022,166.
APA Chen, Luo,Jin, Wei-Tao,Liu, Xin-Quan,&Wang, Xiao-Quan.(2022).New insights into the phylogeny and evolution of Podocarpaceae inferred from transcriptomic data.MOLECULAR PHYLOGENETICS AND EVOLUTION,166.
MLA Chen, Luo,et al."New insights into the phylogeny and evolution of Podocarpaceae inferred from transcriptomic data".MOLECULAR PHYLOGENETICS AND EVOLUTION 166(2022).

入库方式: OAI收割

来源:植物研究所

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