Phylogeography of Prunus armeniaca L. revealed by chloroplast DNA and nuclear ribosomal sequences

Abstract To clarify the phytogeography of Prunus armeniaca L., two chloroplast DNA fragments (trnL-trnF and ycf1) and the nuclear ribosomal DNA internal transcribed spacer (ITS) were employed to assess genetic variation across 12 P. armeniaca populations. The results of cpDNA and ITS sequence data a...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Wen-Wen Li, Li-Qiang Liu, Qiu-Ping Zhang, Wei-Quan Zhou, Guo-Quan Fan, Kang Liao
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
Materias:
R
Q
Acceso en línea:https://doaj.org/article/b2d5c216b35c467d881c97dd2477ad11
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:b2d5c216b35c467d881c97dd2477ad11
record_format dspace
spelling oai:doaj.org-article:b2d5c216b35c467d881c97dd2477ad112021-12-02T18:18:33ZPhylogeography of Prunus armeniaca L. revealed by chloroplast DNA and nuclear ribosomal sequences10.1038/s41598-021-93050-w2045-2322https://doaj.org/article/b2d5c216b35c467d881c97dd2477ad112021-07-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-93050-whttps://doaj.org/toc/2045-2322Abstract To clarify the phytogeography of Prunus armeniaca L., two chloroplast DNA fragments (trnL-trnF and ycf1) and the nuclear ribosomal DNA internal transcribed spacer (ITS) were employed to assess genetic variation across 12 P. armeniaca populations. The results of cpDNA and ITS sequence data analysis showed a high the level of genetic diversity (cpDNA: H T = 0.499; ITS: H T = 0.876) and a low level of genetic differentiation (cpDNA: F ST  = 0.1628; ITS: F ST  = 0.0297) in P. armeniaca. Analysis of molecular variance (AMOVA) revealed that most of the genetic variation in P. armeniaca occurred among individuals within populations. The value of interpopulation differentiation (N ST ) was significantly higher than the number of substitution types (G ST ), indicating genealogical structure in P. armeniaca. P. armeniaca shared genotypes with related species and may be associated with them through continuous and extensive gene flow. The haplotypes/genotypes of cultivated apricot populations in Xinjiang, North China, and foreign apricot populations were mixed with large numbers of haplotypes/genotypes of wild apricot populations from the Ili River Valley. The wild apricot populations in the Ili River Valley contained the ancestral haplotypes/genotypes with the highest genetic diversity and were located in an area considered a potential glacial refugium for P. armeniaca. Since population expansion occurred 16.53 kyr ago, the area has provided a suitable climate for the population and protected the genetic diversity of P. armeniaca.Wen-Wen LiLi-Qiang LiuQiu-Ping ZhangWei-Quan ZhouGuo-Quan FanKang LiaoNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Wen-Wen Li
Li-Qiang Liu
Qiu-Ping Zhang
Wei-Quan Zhou
Guo-Quan Fan
Kang Liao
Phylogeography of Prunus armeniaca L. revealed by chloroplast DNA and nuclear ribosomal sequences
description Abstract To clarify the phytogeography of Prunus armeniaca L., two chloroplast DNA fragments (trnL-trnF and ycf1) and the nuclear ribosomal DNA internal transcribed spacer (ITS) were employed to assess genetic variation across 12 P. armeniaca populations. The results of cpDNA and ITS sequence data analysis showed a high the level of genetic diversity (cpDNA: H T = 0.499; ITS: H T = 0.876) and a low level of genetic differentiation (cpDNA: F ST  = 0.1628; ITS: F ST  = 0.0297) in P. armeniaca. Analysis of molecular variance (AMOVA) revealed that most of the genetic variation in P. armeniaca occurred among individuals within populations. The value of interpopulation differentiation (N ST ) was significantly higher than the number of substitution types (G ST ), indicating genealogical structure in P. armeniaca. P. armeniaca shared genotypes with related species and may be associated with them through continuous and extensive gene flow. The haplotypes/genotypes of cultivated apricot populations in Xinjiang, North China, and foreign apricot populations were mixed with large numbers of haplotypes/genotypes of wild apricot populations from the Ili River Valley. The wild apricot populations in the Ili River Valley contained the ancestral haplotypes/genotypes with the highest genetic diversity and were located in an area considered a potential glacial refugium for P. armeniaca. Since population expansion occurred 16.53 kyr ago, the area has provided a suitable climate for the population and protected the genetic diversity of P. armeniaca.
format article
author Wen-Wen Li
Li-Qiang Liu
Qiu-Ping Zhang
Wei-Quan Zhou
Guo-Quan Fan
Kang Liao
author_facet Wen-Wen Li
Li-Qiang Liu
Qiu-Ping Zhang
Wei-Quan Zhou
Guo-Quan Fan
Kang Liao
author_sort Wen-Wen Li
title Phylogeography of Prunus armeniaca L. revealed by chloroplast DNA and nuclear ribosomal sequences
title_short Phylogeography of Prunus armeniaca L. revealed by chloroplast DNA and nuclear ribosomal sequences
title_full Phylogeography of Prunus armeniaca L. revealed by chloroplast DNA and nuclear ribosomal sequences
title_fullStr Phylogeography of Prunus armeniaca L. revealed by chloroplast DNA and nuclear ribosomal sequences
title_full_unstemmed Phylogeography of Prunus armeniaca L. revealed by chloroplast DNA and nuclear ribosomal sequences
title_sort phylogeography of prunus armeniaca l. revealed by chloroplast dna and nuclear ribosomal sequences
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/b2d5c216b35c467d881c97dd2477ad11
work_keys_str_mv AT wenwenli phylogeographyofprunusarmeniacalrevealedbychloroplastdnaandnuclearribosomalsequences
AT liqiangliu phylogeographyofprunusarmeniacalrevealedbychloroplastdnaandnuclearribosomalsequences
AT qiupingzhang phylogeographyofprunusarmeniacalrevealedbychloroplastdnaandnuclearribosomalsequences
AT weiquanzhou phylogeographyofprunusarmeniacalrevealedbychloroplastdnaandnuclearribosomalsequences
AT guoquanfan phylogeographyofprunusarmeniacalrevealedbychloroplastdnaandnuclearribosomalsequences
AT kangliao phylogeographyofprunusarmeniacalrevealedbychloroplastdnaandnuclearribosomalsequences
_version_ 1718378236248850432