中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Complex evolution in Arundinarieae (Poaceae: Bambusoideae): Incongruence between plastid and nuclear GBSSI gene phylogenies

文献类型:期刊论文

作者Zhang, Yu-Xiao; Zeng, Chun-Xia; Li, De-Zhu1
刊名MOLECULAR PHYLOGENETICS AND EVOLUTION
出版日期2012-06-01
卷号63期号:3页码:777-797
关键词Arundinarieae GBSSI gene Hybridization Incongruence Lineage sorting Plastid DNA regions
ISSN号1055-7903
通讯作者Li, DZ (reprint author), Chinese Acad Sci, Kunming Inst Bot, Key Lab Biodivers & Biogeog, Kunming 650201, Yunnan, Peoples R China,dzl@mail.kib.ac.cn
英文摘要The monophyly of tribe Arundinarieae (the temperate woody bamboos) has been unequivocally recovered in previous molecular phylogenetic studies. In a recent phylogenetic study, 10 major lineages in Arundinarieae were resolved based on eight non-coding plastid regions, which conflicted significantly with morphological classifications both at the subtribal and generic levels. Nevertheless, relationships among and within the 10 lineages remain unclear. In order to further unravel the evolutionary history of Arundinarieae, we used the nuclear GBSSI gene sequences along with those of eight plastid regions for phylogenetic reconstruction, with an emphasis on Chinese species. The results of the plastid analyses agreed with previous studies, whereas 13 primary clades revealed in the GBSSI phylogeny were better resolved at the generic level than the plastid phylogeny. Our analyses also revealed many inconsistencies between the plastid DNA and the nuclear GBSSI trees. These results implied that the nuclear genome and the plastid genome had different evolutionary trajectories. The patterns of incongruence suggested that lack of informative characters, incomplete lineage sorting, and/or hybridization (introgression) could be the causes. Seven putative hybrid species were hypothesized, four of which are discussed in detail on the basis of topological incongruence, chromosome numbers, morphology, and distribution patterns, and those taxa probably resulted from homoploid hybrid speciation. Overall, our study indicates that the tribe Arundinarieae has undergone a complex evolution. (c) 2012 Elsevier Inc. All rights reserved.
学科主题Biochemistry & Molecular Biology ; Evolutionary Biology ; Genetics & Heredity
类目[WOS]Biochemistry & Molecular Biology ; Evolutionary Biology ; Genetics & Heredity
研究领域[WOS]Biochemistry & Molecular Biology ; Evolutionary Biology ; Genetics & Heredity
关键词[WOS]HOMOPLOID HYBRID SPECIATION ; MULTIPLE SEQUENCE ALIGNMENT ; BOUND STARCH SYNTHASE ; RETICULATE EVOLUTION ; CHLOROPLAST DNA ; SPECIES COMPLEX ; BAMBOOS POACEAE ; GRASSES POACEAE ; ALLOPOLYPLOID SPECIATION ; SILENE CARYOPHYLLACEAE
收录类别SCI
资助信息Project of Knowledge Innovation Program of the Chinese Academy of Sciences (Grant No.: KSCX2-EW-J-24).
语种英语
WOS记录号WOS:000303907200022
公开日期2014-04-02
源URL[http://ir.kib.ac.cn/handle/151853/17630]  
专题昆明植物研究所_中国科学院东亚植物多样性与生物地理学重点实验室
作者单位1.Chinese Acad Sci, Kunming Inst Bot, Key Lab Biodivers & Biogeog, Kunming 650201, Yunnan, Peoples R China
2.Germplasm Bank Wild Species, Plant Germplasm & Genom Ctr, Kunming 650201, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yu-Xiao,Zeng, Chun-Xia,Li, De-Zhu. Complex evolution in Arundinarieae (Poaceae: Bambusoideae): Incongruence between plastid and nuclear GBSSI gene phylogenies[J]. MOLECULAR PHYLOGENETICS AND EVOLUTION,2012,63(3):777-797.
APA Zhang, Yu-Xiao,Zeng, Chun-Xia,&Li, De-Zhu.(2012).Complex evolution in Arundinarieae (Poaceae: Bambusoideae): Incongruence between plastid and nuclear GBSSI gene phylogenies.MOLECULAR PHYLOGENETICS AND EVOLUTION,63(3),777-797.
MLA Zhang, Yu-Xiao,et al."Complex evolution in Arundinarieae (Poaceae: Bambusoideae): Incongruence between plastid and nuclear GBSSI gene phylogenies".MOLECULAR PHYLOGENETICS AND EVOLUTION 63.3(2012):777-797.

入库方式: OAI收割

来源:昆明植物研究所

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