中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genetic diversity comparisons of wild populations ofNelumbo nucifera(Nelumbonaceae) in Russia and China using microsatellite markers

文献类型:期刊论文

作者Li, Zhi-Zhong1,5; Islam, Md Rabiul1,5,6; Huang, Shi-Xu7; Yang, Dan8; Mekbib, Yeshitila1,2,5; Svetlana, Popova3; Sun, Hong-Bing4; Chen, Jin-Ming1,5; Yang, Xing-Yu4
刊名PLANT SYSTEMATICS AND EVOLUTION
出版日期2020-08-26
卷号306期号:5页码:12
关键词Bottlenecks Genetic diversity Nelumbo nucifera Population structure
ISSN号0378-2697
DOI10.1007/s00606-020-01708-1
英文摘要The wild sacred lotusNelumbo nuciferais considered as an endangered aquatic plant in China and Russia. To date, the assessments and comparisons of the genetic diversity of wild populations ofN.nuciferain Russia and China are very limited. Here, we sampled 15 wild populations ofN.nucifera,including 208 individuals from these two key areas and genotyped using 13 microsatellite markers. Our results revealed 154 multilocus genotypes (MLGs) among individuals. Excluding the NS049 Locus that showed significant null alleles, we further assessed the genetic diversity of 154 MLGs in our study. The Chinese populations exhibited slightly lower genetic diversity compared to the Russian ones. Overall, the study showed low levels of genetic diversity (H-O = 0.174 andH(E) = 0.251) with substantial genetic differentiation (F-ST = 0.547) inN.nuciferapopulations. We found a greater genetic variation residing among populations (54.74%) and a significant correlation (R-2 = 0.8756,P = 0.01) between genetic and geographic distances. In Bayesian analyses, we found that the populations were clustered into three distinct genetic pools (K = 3) supported by principal coordinates analysis (PCoA) and neighbor-joining (NJ) tree. We observed low gene flow between the genetic pools (N-M = 0.2649). Nine of the 15 populations showed recent bottlenecks, demonstrating theN.nuciferapopulations were vulnerable or endangered in Russia and China. Therefore, based on the available genetic variations and the levels of threats, we recommended important population sites for the preservation ofN.nuciferathrough complimentary conservation approaches.
资助项目National Natural Science Foundation of China[31570220] ; Bureau of Landscaping and Forestry of Wuhan Municipal[2018-28]
WOS研究方向Plant Sciences ; Evolutionary Biology
语种英语
WOS记录号WOS:000563136100001
出版者SPRINGER WIEN
源URL[http://202.127.146.157/handle/2RYDP1HH/15591]  
专题中国科学院武汉植物园
通讯作者Chen, Jin-Ming; Yang, Xing-Yu
作者单位1.Chinese Acad Sci, Ctr Conservat Biol, Core Bot Gardens, Wuhan 430074, Peoples R China
2.Ethiopian Biodivers Inst, POB 30726, Addis Ababa, Ethiopia
3.Russian Acad Sci, Komarov Bot Inst, Lab Palaeobot, St Petersburg 197376, Russia
4.Wuhan Inst Landscape Architecture, Wuhan 430081, Peoples R China
5.Chinese Acad Sci, CAS Key Lab Aquat Bot & Watershed Ecol, Wuhan Bot Garden, Wuhan 430074, Peoples R China
6.Hajee Mohammad Danesh Sci & Technol Univ, Dinajpur 5200, Bangladesh
7.South Cent Univ Nationalities, Coll Life Sci, Wuhan 430074, Peoples R China
8.Capitalbio Genom Co Ltd, Dongguan 523808, Peoples R China
推荐引用方式
GB/T 7714
Li, Zhi-Zhong,Islam, Md Rabiul,Huang, Shi-Xu,et al. Genetic diversity comparisons of wild populations ofNelumbo nucifera(Nelumbonaceae) in Russia and China using microsatellite markers[J]. PLANT SYSTEMATICS AND EVOLUTION,2020,306(5):12.
APA Li, Zhi-Zhong.,Islam, Md Rabiul.,Huang, Shi-Xu.,Yang, Dan.,Mekbib, Yeshitila.,...&Yang, Xing-Yu.(2020).Genetic diversity comparisons of wild populations ofNelumbo nucifera(Nelumbonaceae) in Russia and China using microsatellite markers.PLANT SYSTEMATICS AND EVOLUTION,306(5),12.
MLA Li, Zhi-Zhong,et al."Genetic diversity comparisons of wild populations ofNelumbo nucifera(Nelumbonaceae) in Russia and China using microsatellite markers".PLANT SYSTEMATICS AND EVOLUTION 306.5(2020):12.

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来源:武汉植物园

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