Evolution and biogeography of gymnosperms
文献类型:期刊论文
作者 | Wang, Xiao-Quan![]() |
刊名 | MOLECULAR PHYLOGENETICS AND EVOLUTION
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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 |
DOI | 10.1016/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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