Identification of a minimal microsatellite marker panel for the fingerprinting of peach and nectarine cultivars

The genetic characterization of 117 peach and nectarine cultivars (Prunus persica (L.) Batsch) using microsatellite (SSR) markers is presented. Analyzed genotypes include the complete list of cultivars under intellectual property (IP) protection in Chile. One hundred and two out of the 117 cultivars...

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Autores principales: Rojas,Gabriela, Méndez,Marco A, Muñoz,Carlos, Lemus,Gamalier, Hinrichsen,Patricio
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso 2008
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SSR
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582008000500004
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spelling oai:scielo:S0717-345820080005000042009-06-16Identification of a minimal microsatellite marker panel for the fingerprinting of peach and nectarine cultivarsRojas,GabrielaMéndez,Marco AMuñoz,CarlosLemus,GamalierHinrichsen,Patricio cultivar identification fingerprinting Prunus persica simple sequence repeats SSR The genetic characterization of 117 peach and nectarine cultivars (Prunus persica (L.) Batsch) using microsatellite (SSR) markers is presented. Analyzed genotypes include the complete list of cultivars under intellectual property (IP) protection in Chile. One hundred and two out of the 117 cultivars under study could be identified using only 7 SSRs. Other 5 cultivars were differentiated using 3 additional markers, but 5 pairs of genotypes were not differentiable. The average expected heterozygosity for the set of markers was 0.55, ranging from 0.28 in BPPCT-008 to 0.81 in CPPCT-022, with an F value of 0.37. A Neighbor-Joining dendrogram showed that, with few exceptions, peaches and nectarines clustered separately. These results are the basis for the development of a fingerprinting protocol for the unequivocal identification of most of the peach and nectarine cultivars officially registered in Chile.info:eu-repo/semantics/openAccessPontificia Universidad Católica de ValparaísoElectronic Journal of Biotechnology v.11 n.5 20082008-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582008000500004en10.4067/S0717-34582008000500004
institution Scielo Chile
collection Scielo Chile
language English
topic cultivar identification
fingerprinting
Prunus persica
simple sequence repeats
SSR
spellingShingle cultivar identification
fingerprinting
Prunus persica
simple sequence repeats
SSR
Rojas,Gabriela
Méndez,Marco A
Muñoz,Carlos
Lemus,Gamalier
Hinrichsen,Patricio
Identification of a minimal microsatellite marker panel for the fingerprinting of peach and nectarine cultivars
description The genetic characterization of 117 peach and nectarine cultivars (Prunus persica (L.) Batsch) using microsatellite (SSR) markers is presented. Analyzed genotypes include the complete list of cultivars under intellectual property (IP) protection in Chile. One hundred and two out of the 117 cultivars under study could be identified using only 7 SSRs. Other 5 cultivars were differentiated using 3 additional markers, but 5 pairs of genotypes were not differentiable. The average expected heterozygosity for the set of markers was 0.55, ranging from 0.28 in BPPCT-008 to 0.81 in CPPCT-022, with an F value of 0.37. A Neighbor-Joining dendrogram showed that, with few exceptions, peaches and nectarines clustered separately. These results are the basis for the development of a fingerprinting protocol for the unequivocal identification of most of the peach and nectarine cultivars officially registered in Chile.
author Rojas,Gabriela
Méndez,Marco A
Muñoz,Carlos
Lemus,Gamalier
Hinrichsen,Patricio
author_facet Rojas,Gabriela
Méndez,Marco A
Muñoz,Carlos
Lemus,Gamalier
Hinrichsen,Patricio
author_sort Rojas,Gabriela
title Identification of a minimal microsatellite marker panel for the fingerprinting of peach and nectarine cultivars
title_short Identification of a minimal microsatellite marker panel for the fingerprinting of peach and nectarine cultivars
title_full Identification of a minimal microsatellite marker panel for the fingerprinting of peach and nectarine cultivars
title_fullStr Identification of a minimal microsatellite marker panel for the fingerprinting of peach and nectarine cultivars
title_full_unstemmed Identification of a minimal microsatellite marker panel for the fingerprinting of peach and nectarine cultivars
title_sort identification of a minimal microsatellite marker panel for the fingerprinting of peach and nectarine cultivars
publisher Pontificia Universidad Católica de Valparaíso
publishDate 2008
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582008000500004
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AT munozcarlos identificationofaminimalmicrosatellitemarkerpanelforthefingerprintingofpeachandnectarinecultivars
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