Assessment of genetic diversity and relationships among Osmanthus fragrans cultivars using AFLP markers

This study was conducted to reveal genetic diversity among 100 Osmanthus fragrans cultivars using amplified fragment length polymorphism (AFLP) markers. Eight AFLP primer combinations produced a total of 443 polymorphic fragments with an average of 64 per primer combination. The percentage of polymo...

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Autores principales: Yuan,Wang Jun, Han,Yuan Ji, Dong,Mei Fang, Shang,Fu De
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso 2011
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582011000100002
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spelling oai:scielo:S0717-345820110001000022011-05-24Assessment of genetic diversity and relationships among Osmanthus fragrans cultivars using AFLP markersYuan,Wang JunHan,Yuan JiDong,Mei FangShang,Fu De AFLP marker cluster analysis genetic diversity Osmanthus fragrans This study was conducted to reveal genetic diversity among 100 Osmanthus fragrans cultivars using amplified fragment length polymorphism (AFLP) markers. Eight AFLP primer combinations produced a total of 443 polymorphic fragments with an average of 64 per primer combination. The percentage of polymorphic bands (86.81%), the resolving power (Rp) (32.71) and the PIC values (0.331) showed the efficiency of used primer combinations. The revealed AFLP makers were effective in distinguishing all the cultivars considered. Cluster analysis were performed to assess patterns of diversity among cultivars and showed the abundant genetic diversity. The overall distribution pattern of molecular variation suggested that 93.33% of the total genetic variance was within the identified groups and 6.67% of the genetic variation was among the identified groups. Our results showed that AFLP markers are useful for Osmanthus fragrans germplasm discrimination as well as for investigation of genetic diversity and variation. The information will facilitate germplasm identification, conservation and new cultivar development.info:eu-repo/semantics/openAccessPontificia Universidad Católica de ValparaísoElectronic Journal of Biotechnology v.14 n.1 20112011-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582011000100002en
institution Scielo Chile
collection Scielo Chile
language English
topic AFLP marker
cluster analysis
genetic diversity
Osmanthus fragrans
spellingShingle AFLP marker
cluster analysis
genetic diversity
Osmanthus fragrans
Yuan,Wang Jun
Han,Yuan Ji
Dong,Mei Fang
Shang,Fu De
Assessment of genetic diversity and relationships among Osmanthus fragrans cultivars using AFLP markers
description This study was conducted to reveal genetic diversity among 100 Osmanthus fragrans cultivars using amplified fragment length polymorphism (AFLP) markers. Eight AFLP primer combinations produced a total of 443 polymorphic fragments with an average of 64 per primer combination. The percentage of polymorphic bands (86.81%), the resolving power (Rp) (32.71) and the PIC values (0.331) showed the efficiency of used primer combinations. The revealed AFLP makers were effective in distinguishing all the cultivars considered. Cluster analysis were performed to assess patterns of diversity among cultivars and showed the abundant genetic diversity. The overall distribution pattern of molecular variation suggested that 93.33% of the total genetic variance was within the identified groups and 6.67% of the genetic variation was among the identified groups. Our results showed that AFLP markers are useful for Osmanthus fragrans germplasm discrimination as well as for investigation of genetic diversity and variation. The information will facilitate germplasm identification, conservation and new cultivar development.
author Yuan,Wang Jun
Han,Yuan Ji
Dong,Mei Fang
Shang,Fu De
author_facet Yuan,Wang Jun
Han,Yuan Ji
Dong,Mei Fang
Shang,Fu De
author_sort Yuan,Wang Jun
title Assessment of genetic diversity and relationships among Osmanthus fragrans cultivars using AFLP markers
title_short Assessment of genetic diversity and relationships among Osmanthus fragrans cultivars using AFLP markers
title_full Assessment of genetic diversity and relationships among Osmanthus fragrans cultivars using AFLP markers
title_fullStr Assessment of genetic diversity and relationships among Osmanthus fragrans cultivars using AFLP markers
title_full_unstemmed Assessment of genetic diversity and relationships among Osmanthus fragrans cultivars using AFLP markers
title_sort assessment of genetic diversity and relationships among osmanthus fragrans cultivars using aflp markers
publisher Pontificia Universidad Católica de Valparaíso
publishDate 2011
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582011000100002
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AT hanyuanji assessmentofgeneticdiversityandrelationshipsamongosmanthusfragranscultivarsusingaflpmarkers
AT dongmeifang assessmentofgeneticdiversityandrelationshipsamongosmanthusfragranscultivarsusingaflpmarkers
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