中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evolution and biogeography of gymnosperms

文献类型:期刊论文

作者Wang, Xiao-Quan; Ran, Jin-Hua
刊名MOLECULAR PHYLOGENETICS AND EVOLUTION
出版日期2014
卷号75页码:24-40
关键词Phylogeny Biogeography Evolution Gnetales Conifers Gymnosperms
ISSN号1055-7903
DOI10.1016/j.ympev.2014.02.005
文献子类Review
英文摘要Living gymnosperms comprise only a little more than 1000 species, but represent four of the five main lineages of seed plants, including cycads, ginkgos, gnetophytes and conifers. This group has huge ecological and economic value, and has drawn great interest from the scientific community. Here we review recent advances in our understanding of gymnosperm evolution and biogeography, including phylogenetic relationships at different taxonomic levels, patterns of species diversification, roles of vicariance and dispersal in development of intercontinental disjunctions, modes of molecular evolution in different genomes and lineages, and mechanisms underlying the formation of large nuclear genomes. It is particularly interesting that increasing evidence supports a sister relationship between Gnetales and Pinaceae (the Gnepine hypothesis) and the contribution of recent radiations to present species diversity, and that expansion of retrotransposons is responsible for the large and complex nuclear genome of gymnosperms. In addition, multiple coniferous genera such as Picea very likely originated in North America and migrated into the Old World, further indicating that the center of diversity is not necessarily the place of origin. The Bering Land Bridge acted as an important pathway for dispersal of gymnosperms in the Northern Hemisphere. Moreover, the genome sequences of conifers provide an unprecedented opportunity and an important platform for the evolutionary studies of gymnosperms, and will also shed new light on evolution of many important gene families and biological pathways in seed plants. (c) 2014 Elsevier Inc. All rights reserved.
学科主题Biochemistry & Molecular Biology ; Evolutionary Biology ; Genetics & Heredity
出版地SAN DIEGO
电子版国际标准刊号1095-9513
WOS关键词SEED PLANT PHYLOGENY ; COMPARATIVE CHLOROPLAST GENOMICS ; MITOCHONDRIAL RPS3 GENE ; COPY NUCLEAR GENES ; EXTANT GYMNOSPERMS ; MOLECULAR PHYLOGENY ; DIVERGENCE TIMES ; HISTORICAL BIOGEOGRAPHY ; WELWITSCHIA-MIRABILIS ; OLIGOCENE TRANSITION
WOS研究方向Biochemistry & Molecular Biology ; Evolutionary Biology ; Genetics & Heredity
语种英语
WOS记录号WOS:000335286700003
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
资助机构National Natural Science Foundation of China [31170197, 31330008]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27140]  
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, Xiao-Quan
2.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, Xiao-Quan,Ran, Jin-Hua. Evolution and biogeography of gymnosperms[J]. MOLECULAR PHYLOGENETICS AND EVOLUTION,2014,75:24-40.
APA Wang, Xiao-Quan,&Ran, Jin-Hua.(2014).Evolution and biogeography of gymnosperms.MOLECULAR PHYLOGENETICS AND EVOLUTION,75,24-40.
MLA Wang, Xiao-Quan,et al."Evolution and biogeography of gymnosperms".MOLECULAR PHYLOGENETICS AND EVOLUTION 75(2014):24-40.

入库方式: OAI收割

来源:植物研究所

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