中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Plastid phylogenomic insights into relationships of all flowering plant families

文献类型:期刊论文

作者Li,Hong-Tao; Luo,Yang; Gan,Lu; Ma,Peng-Fei; Gao,Lian-Ming; Yang,Jun-Bo; Cai,Jie; Gitzendanner,Matthew A.; Fritsch,Peter W.; Zhang,Ting
刊名BMC BIOLOGY
出版日期2021
卷号19期号:1页码:232
ISSN号1741-7007
关键词Mesangiospermae Tree of life Interfamilial relationships Plastome PPA II MULTIPLE SEQUENCE ALIGNMENT EARLY DIVERSIFICATION CHLOROPLAST GENOME SEED PLANTS SCALE DATA ANGIOSPERMS GENES PHYLOGENETICS RBCL RESOLVES
DOI10.1186/s12915-021-01166-2
英文摘要Background Flowering plants (angiosperms) are dominant components of global terrestrial ecosystems, but phylogenetic relationships at the familial level and above remain only partially resolved, greatly impeding our full understanding of their evolution and early diversification. The plastome, typically mapped as a circular genome, has been the most important molecular data source for plant phylogeny reconstruction for decades. Results Here, we assembled by far the largest plastid dataset of angiosperms, composed of 80 genes from 4792 plastomes of 4660 species in 2024 genera representing all currently recognized families. Our phylogenetic tree (PPA II) is essentially congruent with those of previous plastid phylogenomic analyses but generally provides greater clade support. In the PPA II tree, 75% of nodes at or above the ordinal level and 78% at or above the familial level were resolved with high bootstrap support (BP >= 90). We obtained strong support for many interordinal and interfamilial relationships that were poorly resolved previously within the core eudicots, such as Dilleniales, Saxifragales, and Vitales being resolved as successive sisters to the remaining rosids, and Santalales, Berberidopsidales, and Caryophyllales as successive sisters to the asterids. However, the placement of magnoliids, although resolved as sister to all other Mesangiospermae, is not well supported and disagrees with topologies inferred from nuclear data. Relationships among the five major clades of Mesangiospermae remain intractable despite increased sampling, probably due to an ancient rapid radiation. Conclusions We provide the most comprehensive dataset of plastomes to date and a well-resolved phylogenetic tree, which together provide a strong foundation for future evolutionary studies of flowering plants.
WOS记录号WOS:000712410200001
源URL[http://ir.kib.ac.cn/handle/151853/73119]  
专题中国科学院昆明植物研究所
作者单位1.Chase, Mark W.] Curtin Univ, Dept Environm & Agr, Bentley, WA 6102, Australia
2.Chinese Acad Sci, Ctr Integrat Conservat, Xishuangbanna Trop Bot Garden, Mengla 666303, Yunnan, Peoples R China
3.Univ Johannesburg, Dept Bot & Plant Biotechnol, POB 524, ZA-2006 Johannesburg, South Africa
4.Olmstead, Richard G.] Univ Washington, Dept Biol & Burke Museum, Seattle, WA 98195 USA
5.Hollingsworth, Peter M.] Royal Bot Garden Edinburgh, Edinburgh EH3 5LR, Midlothian, Scotland
6.Chase, Mark W.] Royal Bot Gardens, Richmond TW9 3DS, Surrey, England
7.Soltis, Pamela S.] Univ Florida, Dept Biol, Gainesville, FL 32611 USA
8.Chinese Acad Sci, Kunming Inst Bot, Germplasm Bank Wild Species, Kunming 650201, Yunnan, Peoples R China
9.Univ Chinese Acad Sci, Kunming Coll Life Sci, Kunming 650201, Yunnan, Peoples R China
10.Chinese Acad Sci, Kunming Inst Bot, CAS Key Lab Plant Divers & Biogeog East Asia, Kunming 650201, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Li,Hong-Tao,Luo,Yang,Gan,Lu,et al. Plastid phylogenomic insights into relationships of all flowering plant families[J]. BMC BIOLOGY,2021,19(1):232.
APA Li,Hong-Tao.,Luo,Yang.,Gan,Lu.,Ma,Peng-Fei.,Gao,Lian-Ming.,...&Li,De-Zhu.(2021).Plastid phylogenomic insights into relationships of all flowering plant families.BMC BIOLOGY,19(1),232.
MLA Li,Hong-Tao,et al."Plastid phylogenomic insights into relationships of all flowering plant families".BMC BIOLOGY 19.1(2021):232.

入库方式: OAI收割

来源:昆明植物研究所

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