中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Peach chloroplast genome variation architecture and phylogenomic signatures of cpDNA introgression in Prunus

文献类型:期刊论文

作者Amar, Mohamed Hamdy2,4; Magdy, Mahmoud1; Wang, Lu4; Zhou, Hui4; Zheng, Beibei4; Jiang, Xiaohan3,4; Atta, Aiman H.1; Han, Yuepeng4,5
刊名CANADIAN JOURNAL OF PLANT SCIENCE
出版日期2019-12-01
卷号99期号:6页码:885-896
关键词Prunus persica introgression SSR SNV InDel DNA barcoding
ISSN号0008-4220
DOI10.1139/cjps-2019-0129
英文摘要The complete chloroplast genome of peach provides essential information required for the assessment of phylogenetic relationships among Prunus species. Here, we compared the complete chloroplast DNA (cpDNA) genome between two peach cultivars and a wild relative, Prunus mira. The cpDNA genomes of the three peach specimens ranged from 157 330 to 157 744 bp in length and all contained 133 genes and 128 intergenic spacer (IGS) regions with an average GC content of 36.8%. The cpDNA genome of peach contained approximately 600 simple sequence repeats (SSRs), with hexa-nucleotide repeats being the most frequent microsatellites. Most SSRs have undergone divergence between cultivated and wild peaches. A total of 331 single nucleotide variants were identified in the cpDNA genomes. Fifty-one multiple-base pair indels were detected, which are mainly responsible for the cpDNA genome size variation. The cpDNA genomes contained 45 hypervariable regions, with 78% in the large single copy region (LSC). Phylogenomic analysis revealed that Prunus persica is more closely related to Prunus kansuensis than to other wild relatives, and a frequency of introgression of the chloroplast genome between Prunus species was deduced. Collectively, various genetic variations in the cpDNA genomes can serve as molecular markers for genomic studies of Prunus species, such as DNA barcoding, phylogeny, and systematics.
资助项目National Natural Science Foundation of China[31672134] ; China Agriculture Research System[CARS-30] ; Overseas Construction Plan for Science and Education Base, China-Africa Center for Research and Education, Chinese Academy of Sciences[SAJC201327] ; Talented Young Scientist Program (TYSP) of Chinese Ministry of Science and Technology (CMST)[EG-16-005]
WOS研究方向Agriculture ; Plant Sciences
语种英语
WOS记录号WOS:000500241400011
出版者CANADIAN SCIENCE PUBLISHING
源URL[http://202.127.146.157/handle/2RYDP1HH/14451]  
专题中国科学院武汉植物园
通讯作者Han, Yuepeng
作者单位1.Ain Shams Univ, Fac Agr, Genet Dept, Cairo 11241, Egypt
2.Desert Res Ctr, Egyptian Deserts Gene Bank, Cairo 11241, Egypt
3.Univ Chinese Acad Sci, 19A Yuquanlu, Beijing 100049, Peoples R China
4.Chinese Acad Sci, CAS Key Lab Plant Germplasm Enhancement & Special, Wuhan Bot Garden, Innovat Acad Seed Design, Wuhan 430074, Hubei, Peoples R China
5.Chinese Acad Sci, Sino African Joint Res Ctr, Wuhan 430074, Hubei, Peoples R China
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Amar, Mohamed Hamdy,Magdy, Mahmoud,Wang, Lu,et al. Peach chloroplast genome variation architecture and phylogenomic signatures of cpDNA introgression in Prunus[J]. CANADIAN JOURNAL OF PLANT SCIENCE,2019,99(6):885-896.
APA Amar, Mohamed Hamdy.,Magdy, Mahmoud.,Wang, Lu.,Zhou, Hui.,Zheng, Beibei.,...&Han, Yuepeng.(2019).Peach chloroplast genome variation architecture and phylogenomic signatures of cpDNA introgression in Prunus.CANADIAN JOURNAL OF PLANT SCIENCE,99(6),885-896.
MLA Amar, Mohamed Hamdy,et al."Peach chloroplast genome variation architecture and phylogenomic signatures of cpDNA introgression in Prunus".CANADIAN JOURNAL OF PLANT SCIENCE 99.6(2019):885-896.

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来源:武汉植物园

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