中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Out of the Pan-Himalaya: Evolutionary history of the Paeoniaceae revealed by phylogenomics

文献类型:期刊论文

作者Zhou, Shi-Liang; Xu, Chao; Liu, Jing; Yu, Yan1; Wu, Ping3; Cheng, Tao; Hong, De-Yuan
刊名JOURNAL OF SYSTEMATICS AND EVOLUTION
出版日期2021
卷号59期号:6页码:1170-1182
关键词biogeography molecular dating Paeonia phylogeny reticulate evolution
ISSN号1674-4918
DOI10.1111/jse.12688
文献子类Article
英文摘要Peonies (the Paeoniaceae, Paeonia L.) are famous garden flowers, medicinal plants, and edible oil crops, but their evolutionary history largely remains unknown. To probe into their phylogenetic relationships, evolutionary history, formation of present distribution pattern, and origins of tetraploids, we sequenced 25 fragments belonging to 20 single copy nuclear genes and 14 chloroplast regions of all species in the genus to reconstruct phylogenetic relationships, date the divergence times of lineages, infer the ancestral biogeographical regions, and document the parents of tetraploids. Our results show that Paeoniaceae separated from the other members in Saxifragales in the Campanian of the late Cretaceous and diverged into two clades, woody and herbaceous clades, in the late Oligocene or early Miocene. They survived and early diverged in the Pan-Himalaya where they migrated eastwards to East Asia and further to NW America, and northwards to Middle Asia, and further to Europe. The woody lineage differentiated into two sublineages with accelerated root or floral disk evolution, while the herbaceous lineage diverged into five sublineages. Multiple glacial and interglacial cycles in Europe in the late Pliocene and early Pleistocene created opportunities for the peony species to meet and hybridize in the Mediterranean refugia, giving rise to eight allotetraploid species and four infraspecific tetraploids. Paeonia daurica Andrews, P. obovata Maxim., and P. tenuifolia L. served as the most important parents. The phylogeny of Paeonia L. implies that a new taxonomic system with two subgenera and seven sections should be proposed.
学科主题Plant Sciences
出版地HOBOKEN
电子版国际标准刊号1759-6831
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000616111000001
出版者WILEY
资助机构National Natural Science Foundation of China [NSFC 30121003] ; National Geographic Society [5515-95] ; China Ministry of Science and Technology [2012BAC01B05]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/26315]  
专题植物研究所_系统与进化植物学研究中心_系统与进化植物学研究中心_学位论文
作者单位1.Univ Chinese Acad Sci, Coll Life Sci, Beijing 100049, Peoples R China
2.Sichuan Univ, Coll Life Sci, Minist Educ, Key Lab Bioresources & Ecoenvironm, Chengdu 610065, Peoples R China
3.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
Zhou, Shi-Liang,Xu, Chao,Liu, Jing,et al. Out of the Pan-Himalaya: Evolutionary history of the Paeoniaceae revealed by phylogenomics[J]. JOURNAL OF SYSTEMATICS AND EVOLUTION,2021,59(6):1170-1182.
APA Zhou, Shi-Liang.,Xu, Chao.,Liu, Jing.,Yu, Yan.,Wu, Ping.,...&Hong, De-Yuan.(2021).Out of the Pan-Himalaya: Evolutionary history of the Paeoniaceae revealed by phylogenomics.JOURNAL OF SYSTEMATICS AND EVOLUTION,59(6),1170-1182.
MLA Zhou, Shi-Liang,et al."Out of the Pan-Himalaya: Evolutionary history of the Paeoniaceae revealed by phylogenomics".JOURNAL OF SYSTEMATICS AND EVOLUTION 59.6(2021):1170-1182.

入库方式: OAI收割

来源:植物研究所

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