Evolutionary events in Lilium (including Nomocharis, Liliaceae) are temporally correlated with orogenies of the Q-T plateau and the Hengduan Mountains | |
Gao, YD ; Harris, AJ ; Zhou, SD ; He, XJ | |
刊名 | MOLECULAR PHYLOGENETICS AND EVOLUTION
![]() |
2013 | |
卷号 | 68期号:3页码:443-460 |
关键词 | Hengduan Mountains Lilium–Nomocharis complex Intercontinental dispersal Diversification rate Bayesian Binary Method (BBM) Reconstruct Ancestral State in Phylogenies (RASP) Biodiversity hotspot |
ISSN号 | 1055-7903 |
通讯作者 | He, XJ |
产权排序 | 2 |
中文摘要 | The Hengduan Mountains (H-D Mountains) in China flank the eastern edge of the Qinghai-Tibet Plateau (Q-T Plateau) and are a center of great temperate plant diversity. The geological history and complex topography of these mountains may have prompted the in situ evolution of many diverse and narrowly endemic species. Despite the importance of the H-D Mountains to biodiversity, many uncertainties remain regarding the timing and tempo of their uplift. One hypothesis is that the Q-T Plateau underwent a final, rapid phase of uplift 8-7 million years ago (Mya) and that the H-D Mountains orogeny was a separate event occurring 4-3 Mya. To evaluate this hypothesis, we performed phylogenetic, biogeographic, divergence time dating, and diversification rate analyses of the horticulturally important genus Lilium, including Nomocharis. The Lilium-Nomocharis complex is distributed throughout the temperate Northern Hemisphere but is most diverse within the H-D Mountains and Q-T Plateau. Our matK and ITS phylogenies support previous studies showing that Nomocharis is nested within Lilium. However, we detected incongruence between the two gene trees which may result from hybridization. Dating analyses performed using the ITS dataset showed that the evolution of major lineages within Lilium-Nomocharis may be temporally coincident with Q-T Plateau uplift occurring 8-7 Mya and H-D Mountains uplift approximately 4-3 Mya. Our analyses of diversification times and rates among Lilium-Nomocharis clades are less conclusive. However, these do suggest high extinction rates among H-D Mountains lineages. |
学科主题 | Biochemistry & Molecular Biology; Evolutionary Biology; Genetics & Heredity |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000321316000007 |
公开日期 | 2014-11-21 |
内容类型 | 期刊论文 |
源URL | [http://210.75.237.14/handle/351003/24270] ![]() |
专题 | 成都生物研究所_生态研究 |
推荐引用方式 GB/T 7714 | Gao, YD,Harris, AJ,Zhou, SD,et al. Evolutionary events in Lilium (including Nomocharis, Liliaceae) are temporally correlated with orogenies of the Q-T plateau and the Hengduan Mountains[J]. MOLECULAR PHYLOGENETICS AND EVOLUTION,2013,68(3):443-460. |
APA | Gao, YD,Harris, AJ,Zhou, SD,&He, XJ.(2013).Evolutionary events in Lilium (including Nomocharis, Liliaceae) are temporally correlated with orogenies of the Q-T plateau and the Hengduan Mountains.MOLECULAR PHYLOGENETICS AND EVOLUTION,68(3),443-460. |
MLA | Gao, YD,et al."Evolutionary events in Lilium (including Nomocharis, Liliaceae) are temporally correlated with orogenies of the Q-T plateau and the Hengduan Mountains".MOLECULAR PHYLOGENETICS AND EVOLUTION 68.3(2013):443-460. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论