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Phylogeny and divergence time estimation of the walnut family (Juglandaceae) based on nuclear RAD-Seq and chloroplast genome data | |
Mu, Xian-Yun; Tong, Ling; Sun, Miao2; Zhu, Yi-Xuan; Wen, Jun1; Lin, Qin-Wen; Liu, Bing4 | |
2020 | |
发表期刊 | MOLECULAR PHYLOGENETICS AND EVOLUTION |
ISSN | 1055-7903 |
卷号 | 147 |
摘要 | The walnut family Juglandaceae was widely distributed in the Northern Hemisphere while several extant genera now exhibit intercontinental disjunctions. Recent progress in the systematics of Juglandaceae has greatly broadened our knowledge about its origin and evolution. However, there are still uncertainties about the intergeneric relationships within Juglandaceae, and discrepancies between fossil records and inferred divergence times for certain lineages were observed. In this study, well-resolved phylogenies of the Juglandaceae are reconstructed based on both the nuclear RAD-Seq and the whole chloroplast genome data. Our results support the Juglandoideae topology of (Hicoreae, (Platycaryeae, Juglandeae)) at the tribal level. Within Juglandeae, a discordant position of Pterocarya was detected between nuclear and plastid genome data, and a more likely topology (nuclear), (Juglans, (Pterocarya, Cyclocarya)), was discussed based on evidence from molecular data and fossil records. Based on carefully selected fossil calibrations, the divergence times of extant lineages were estimated and they corroborated well with fossil records (especially concerning Juglans and Pterocarya). Four sections within Juglans were strongly supported by the nuclear data. Within Juglans, the incongruent position of J. hopeiensis was recovered between the nuclear and plastid genomes. Yet the origin and evolutionary history of J. cinerea and J. hopeiensis are supported to be complicated and need further clarification. Integrative evidence from the fossil records, phylogeny and lineage divergence times shows that Juglandoideae originated in North America, and migrated to Eurasia via both the Bering and the North Atlantic land bridges. Our study shows the potential of integrative biogeographic studies for illuminating the evolutionary history of Juglandaceae. |
关键词 | Juglandaceae RAD-Seq Chloroplast genome Divergence time Phylogenetic incongruence Juglans |
学科领域 | Biochemistry & Molecular Biology ; Evolutionary Biology ; Genetics & Heredity |
DOI | 10.1016/j.ympev.2020.106802 |
收录类别 | SCI |
语种 | 英语 |
WOS关键词 | GENUS JUGLANS JUGLANDACEAE ; GENETIC DIVERSITY ; CHANGCHANG BASIN ; HAINAN ISLAND ; EOCENE ; HISTORY ; MORPHOLOGY ; DNA ; DIVERSIFICATION ; EVOLUTION |
WOS研究方向 | Biochemistry & Molecular Biology ; Evolutionary Biology ; Genetics & Heredity |
WOS记录号 | WOS:000527791400017 |
出版者 | ACADEMIC PRESS INC ELSEVIER SCIENCE |
文献子类 | Article |
出版地 | SAN DIEGO |
EISSN | 1095-9513 |
资助机构 | Beijing Natural Science FoundationBeijing Natural Science Foundation [5192012] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31400193] ; China Scholarship CouncilChina Scholarship Council [201906515009] ; Chinese National Wild Plant Germplasm Resource Center |
作者邮箱 | xymu85@bjfu.edu.cn ; wenj@si.edu |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ibcas.ac.cn/handle/2S10CLM1/21796 |
专题 | 系统与进化植物学国家重点实验室 |
作者单位 | 1.Beijing Forestry Univ, Coll Ecol & Nat Conservat, Lab Systemat Evolut & Biogeog Woody Plants, Beijing 100083, Peoples R China 2.Natl Museum Nat Hist, Dept Bot, Smithsonian Inst, MRC 166, Washington, DC 20013 USA 3.Aarhus Univ, Dept Biosci, DK-8000 Aarhus, Denmark 4.Chinese Acad Sci, Inst Bot, Beijing Bot Garden, Beijing 100093, Peoples R China 5.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 | Mu, Xian-Yun,Tong, Ling,Sun, Miao,et al. Phylogeny and divergence time estimation of the walnut family (Juglandaceae) based on nuclear RAD-Seq and chloroplast genome data[J]. MOLECULAR PHYLOGENETICS AND EVOLUTION,2020,147. |
APA | Mu, Xian-Yun.,Tong, Ling.,Sun, Miao.,Zhu, Yi-Xuan.,Wen, Jun.,...&Liu, Bing.(2020).Phylogeny and divergence time estimation of the walnut family (Juglandaceae) based on nuclear RAD-Seq and chloroplast genome data.MOLECULAR PHYLOGENETICS AND EVOLUTION,147. |
MLA | Mu, Xian-Yun,et al."Phylogeny and divergence time estimation of the walnut family (Juglandaceae) based on nuclear RAD-Seq and chloroplast genome data".MOLECULAR PHYLOGENETICS AND EVOLUTION 147(2020). |
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