Assessment of genetic structure in Mexican charolais herds using microsatellite markers

Knowledge of livestock genetic diversity is an essential step to respond to commercial demands and reach production objectives in different environments and production systems. The evaluation of animal genetic diversity is achieved by using molecular markers. Microsatellites are the most used marker...

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Autores principales: Sifuentes-Rincón,Ana María, Puentes-Montiel,Herlinda, Parra-Bracamonte,Gaspar Manuel
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso 2007
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582007000400002
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spelling oai:scielo:S0717-345820070004000022009-01-19Assessment of genetic structure in Mexican charolais herds using microsatellite markersSifuentes-Rincón,Ana MaríaPuentes-Montiel,HerlindaParra-Bracamonte,Gaspar Manuel charolais genetic diversity microsatellite Knowledge of livestock genetic diversity is an essential step to respond to commercial demands and reach production objectives in different environments and production systems. The evaluation of animal genetic diversity is achieved by using molecular markers. Microsatellites are the most used markers for studies of this type. Eleven microsatellites were used to evaluate the genetic variation from three populations of Charolais cattle located in northeast Mexico. The studied populations exhibited a high allelic variability with a mean heterozygosity of 0.5. A moderate genetic differentiation between the Charolais populations (F ST = 0.079; P < 0.001) was observed. This suggests subdivisions in Charolais breed established in Mexico, due to genetic material origin, reproductive and selective management and local isolation.info:eu-repo/semantics/openAccessPontificia Universidad Católica de ValparaísoElectronic Journal of Biotechnology v.10 n.4 20072007-10-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582007000400002en10.4067/S0717-34582007000400002
institution Scielo Chile
collection Scielo Chile
language English
topic charolais
genetic diversity
microsatellite
spellingShingle charolais
genetic diversity
microsatellite
Sifuentes-Rincón,Ana María
Puentes-Montiel,Herlinda
Parra-Bracamonte,Gaspar Manuel
Assessment of genetic structure in Mexican charolais herds using microsatellite markers
description Knowledge of livestock genetic diversity is an essential step to respond to commercial demands and reach production objectives in different environments and production systems. The evaluation of animal genetic diversity is achieved by using molecular markers. Microsatellites are the most used markers for studies of this type. Eleven microsatellites were used to evaluate the genetic variation from three populations of Charolais cattle located in northeast Mexico. The studied populations exhibited a high allelic variability with a mean heterozygosity of 0.5. A moderate genetic differentiation between the Charolais populations (F ST = 0.079; P < 0.001) was observed. This suggests subdivisions in Charolais breed established in Mexico, due to genetic material origin, reproductive and selective management and local isolation.
author Sifuentes-Rincón,Ana María
Puentes-Montiel,Herlinda
Parra-Bracamonte,Gaspar Manuel
author_facet Sifuentes-Rincón,Ana María
Puentes-Montiel,Herlinda
Parra-Bracamonte,Gaspar Manuel
author_sort Sifuentes-Rincón,Ana María
title Assessment of genetic structure in Mexican charolais herds using microsatellite markers
title_short Assessment of genetic structure in Mexican charolais herds using microsatellite markers
title_full Assessment of genetic structure in Mexican charolais herds using microsatellite markers
title_fullStr Assessment of genetic structure in Mexican charolais herds using microsatellite markers
title_full_unstemmed Assessment of genetic structure in Mexican charolais herds using microsatellite markers
title_sort assessment of genetic structure in mexican charolais herds using microsatellite markers
publisher Pontificia Universidad Católica de Valparaíso
publishDate 2007
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582007000400002
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AT puentesmontielherlinda assessmentofgeneticstructureinmexicancharolaisherdsusingmicrosatellitemarkers
AT parrabracamontegasparmanuel assessmentofgeneticstructureinmexicancharolaisherdsusingmicrosatellitemarkers
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