中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Revisiting the phylogeny of Ranunculeae: Implications for divergence time estimation and historical biogeography

文献类型:期刊论文

作者Wang, Wei; Li, Hong-Lei; Xiang, Xiao-Guo; Chen, Zhi-Duan
刊名JOURNAL OF SYSTEMATICS AND EVOLUTION
出版日期2014
卷号52期号:5页码:551-565
关键词biogeography combined analysis divergence-time estimates phylogeny Ranunculeae
ISSN号1674-4918
DOI10.1111/jse.12101
文献子类Article
英文摘要Previous studies based on different molecular datasets have generated conflicting topologies for Ranunculeae. Here, we revisit the phylogeny of Ranunculeae by analyzing the individual matK/trnK, psbJ-petA, and internal transcribed spacer (ITS) data, the combined matK/trnK, psbJ-petA, and ITS dataset, and the combined rbcL, trnL-F, matK/trnK, psbJ-petA, and ITS dataset. Based on the tree-based comparisons, BLAST searches against NCBI of the sequences, and close examination of the alignment, we found that 10 psbJ-petA sequences previously used were questionable (erroneous or problematic) and responsible for previous conflicting topologies. After omitting these questionable sequences, we provide a new phylogeny for Ranunculeae, in which Beckwithia-Cyrtorhyncha, Kumlienia, and Peltocalathos were replaced. These new replacements are supported by corresponding morphological characters. Moreover, three previously proposed intercontinental disjunct distributions within Ranunculus were also refuted. In our framework, our divergence time and biogeographic analyses indicate that divergence time estimates and the ancestral areas reconstructed for 10 of the 15 nodes in the genus-level phylogeny were influenced by elimination of the questionable sequences. The most recent common ancestor of Ranunculeae was inferred to be present in Europe and North America during the late Eocene. Clades I and II began to diversify in Europe and North America, respectively, and subsequently migrated to other continents. This study shows that it is necessary to analyze individual chloroplast DNA region datasets separately to detect questionable sequences early in the study. The combined dataset including the questionable sequences resulted in an erroneous phylogenetic tree, and the use of this tree subsequently affected age estimates and biogeographic analyses.
学科主题Plant Sciences
出版地HOBOKEN
电子版国际标准刊号1759-6831
WOS关键词DISPERSAL-VICARIANCE ANALYSIS ; MOLECULAR PHYLOGENY ; DATA SETS ; EVOLUTIONARY ; NUCLEAR ; ORIGIN ; DIVERSIFICATION ; MENISPERMACEAE ; MITOCHONDRIAL ; SEQUENCES
WOS研究方向Plant Sciences
语种英语
WOS记录号WOS:000342853300002
出版者WILEY
资助机构National Natural Science Foundation of China [31270269, 30800059] ; Chinese Academy of Sciences' Visiting Professorship for Senior International Scientists [2011T1S24]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27247]  
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.[Wang, Wei
2.Li, Hong-Lei
3.Xiang, Xiao-Guo
4.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
Wang, Wei,Li, Hong-Lei,Xiang, Xiao-Guo,et al. Revisiting the phylogeny of Ranunculeae: Implications for divergence time estimation and historical biogeography[J]. JOURNAL OF SYSTEMATICS AND EVOLUTION,2014,52(5):551-565.
APA Wang, Wei,Li, Hong-Lei,Xiang, Xiao-Guo,&Chen, Zhi-Duan.(2014).Revisiting the phylogeny of Ranunculeae: Implications for divergence time estimation and historical biogeography.JOURNAL OF SYSTEMATICS AND EVOLUTION,52(5),551-565.
MLA Wang, Wei,et al."Revisiting the phylogeny of Ranunculeae: Implications for divergence time estimation and historical biogeography".JOURNAL OF SYSTEMATICS AND EVOLUTION 52.5(2014):551-565.

入库方式: OAI收割

来源:植物研究所

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