Phenotypic correlations between production characteristics in the Huacaya alpaca

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The aim of the present study was to determine phenotypic correlations between body weight of the alpaca at shearing (PCE), greasy fleece weight (PVS), clean fleece weight (PVL), performance of the fibre Andalusia wash (RFL), mean diameter of the fibre (DMF), fibre length (LF), number of loops (NR),...

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Detalles Bibliográficos
Autores: Cordero F, Alfonso, Contreras P, José, Mayhua M, Paúl, Jurado E., Melanio, Castrejón V., Manuel
Formato: artículo
Fecha de Publicación:2011
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Lenguaje:español
OAI Identifier:oai:ojs.csi.unmsm:article/114
Enlace del recurso:https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/114
Nivel de acceso:acceso abierto
Materia:Alpaca
Huacaya
interrelaciones productivas
alpaca
production inter relationships
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spelling Phenotypic correlations between production characteristics in the Huacaya alpacaCORRELACIONES FENOTÍPICAS ENTRE CARACTERÍSTICAS PRODUCTIVAS EN ALPACAS HUACAYA.Cordero F, AlfonsoContreras P, JoséMayhua M, PaúlJurado E., MelanioCastrejón V., ManuelAlpacaHuacayainterrelaciones productivasalpacaHuacayaproduction inter relationshipsThe aim of the present study was to determine phenotypic correlations between body weight of the alpaca at shearing (PCE), greasy fleece weight (PVS), clean fleece weight (PVL), performance of the fibre Andalusia wash (RFL), mean diameter of the fibre (DMF), fibre length (LF), number of loops (NR), incidence of spinal cord fibres (IM), body weight at parturition (PCP) and body weight of calf at birth (PCC). The study considered 185 white Huacaya alpacas, 1 to 7 years old, from the Lachocc Experimental Center of South American Camelids, Universidad Nacional de Huancavelica, in 2007 and 2008. The phenotypic correlations were: PVS-PVL = 0.99, PVS-LF = 0.55, PVS-DMF = 0.52, PVS-PCE = 0.41, PVL-LF = 0.57, PVL-DMF = 0.54, PVL-PCE = 0.43 (p<0.01). Fleece weight does not show any interference with main characteristics related to fibre production, and due to the high interrelation between dirty fleece weight and diameter of fibre, it can be used as a valid criterion for selection in a genetic improvement programme aimed at fibre production.El presente estudio tuvo como objetivo determinar correlaciones fenotípicas entre peso corporal de la alpaca a la esquila (PCE), peso de vellón sucio (PVS), peso de vellón limpio (PVL), rendimiento de la fibra al lavado (RFL), diámetro medio de las fibras (DMF), longitud de fibra (LF), número de rizos (NR), incidencia de fibras meduladas (IM), peso corporal de la alpaca al parto (PCP) y peso de la cría al nacimiento (PCC). Se trabajó con 185 alpacas Huacaya, blancas, de 1 a 7 años de edad, del Centro Experimental de Camélidos Sudamericanos Lachocc de la Universidad Nacional de Huancavelica, durante los años 2007 y 2008. Las correlaciones fenotípicas fueron: PVS-PVL = 0.99, PVS-LF = 0.55, PVS-DMF = 0.52, PVS-PCE = 0.41, PVL-LF = 0.57, PVL-DMF = 0.54, PVL-PCE = 0.43 (p<0.01). El peso de vellón no presentó antagonismo con las principales características relacionadas a la producción de fibra, y por la alta interrelación entre el peso de vellón sucio y el diámetro de fibra se puede usar como criterio de selección en un programa de mejoramiento genético que esté orientado a la producción de fibra.Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria2011-03-30info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/11410.15381/rivep.v22i1.114Revista de Investigaciones Veterinarias del Perú; Vol. 22 Núm. 1 (2011); 15-21Revista de Investigaciones Veterinarias del Perú; Vol. 22 No. 1 (2011); 15-211682-34191609-9117reponame:Revistas - Universidad Nacional Mayor de San Marcosinstname:Universidad Nacional Mayor de San Marcosinstacron:UNMSMspahttps://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/114/109Derechos de autor 2011 Alfonso Cordero F, José Contreras P, Paúl Mayhua M, Melanio Jurado E., Manuel Castrejón V.https://creativecommons.org/licenses/by-nc-sa/4.0info:eu-repo/semantics/openAccessoai:ojs.csi.unmsm:article/1142020-03-18T11:59:23Z
dc.title.none.fl_str_mv Phenotypic correlations between production characteristics in the Huacaya alpaca
CORRELACIONES FENOTÍPICAS ENTRE CARACTERÍSTICAS PRODUCTIVAS EN ALPACAS HUACAYA.
title Phenotypic correlations between production characteristics in the Huacaya alpaca
spellingShingle Phenotypic correlations between production characteristics in the Huacaya alpaca
Cordero F, Alfonso
Alpaca
Huacaya
interrelaciones productivas
alpaca
Huacaya
production inter relationships
title_short Phenotypic correlations between production characteristics in the Huacaya alpaca
title_full Phenotypic correlations between production characteristics in the Huacaya alpaca
title_fullStr Phenotypic correlations between production characteristics in the Huacaya alpaca
title_full_unstemmed Phenotypic correlations between production characteristics in the Huacaya alpaca
title_sort Phenotypic correlations between production characteristics in the Huacaya alpaca
dc.creator.none.fl_str_mv Cordero F, Alfonso
Contreras P, José
Mayhua M, Paúl
Jurado E., Melanio
Castrejón V., Manuel
author Cordero F, Alfonso
author_facet Cordero F, Alfonso
Contreras P, José
Mayhua M, Paúl
Jurado E., Melanio
Castrejón V., Manuel
author_role author
author2 Contreras P, José
Mayhua M, Paúl
Jurado E., Melanio
Castrejón V., Manuel
author2_role author
author
author
author
dc.subject.none.fl_str_mv Alpaca
Huacaya
interrelaciones productivas
alpaca
Huacaya
production inter relationships
topic Alpaca
Huacaya
interrelaciones productivas
alpaca
Huacaya
production inter relationships
description The aim of the present study was to determine phenotypic correlations between body weight of the alpaca at shearing (PCE), greasy fleece weight (PVS), clean fleece weight (PVL), performance of the fibre Andalusia wash (RFL), mean diameter of the fibre (DMF), fibre length (LF), number of loops (NR), incidence of spinal cord fibres (IM), body weight at parturition (PCP) and body weight of calf at birth (PCC). The study considered 185 white Huacaya alpacas, 1 to 7 years old, from the Lachocc Experimental Center of South American Camelids, Universidad Nacional de Huancavelica, in 2007 and 2008. The phenotypic correlations were: PVS-PVL = 0.99, PVS-LF = 0.55, PVS-DMF = 0.52, PVS-PCE = 0.41, PVL-LF = 0.57, PVL-DMF = 0.54, PVL-PCE = 0.43 (p<0.01). Fleece weight does not show any interference with main characteristics related to fibre production, and due to the high interrelation between dirty fleece weight and diameter of fibre, it can be used as a valid criterion for selection in a genetic improvement programme aimed at fibre production.
publishDate 2011
dc.date.none.fl_str_mv 2011-03-30
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/114
10.15381/rivep.v22i1.114
url https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/114
identifier_str_mv 10.15381/rivep.v22i1.114
dc.language.none.fl_str_mv spa
language spa
dc.relation.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/114/109
dc.rights.none.fl_str_mv https://creativecommons.org/licenses/by-nc-sa/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/4.0
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria
publisher.none.fl_str_mv Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria
dc.source.none.fl_str_mv Revista de Investigaciones Veterinarias del Perú; Vol. 22 Núm. 1 (2011); 15-21
Revista de Investigaciones Veterinarias del Perú; Vol. 22 No. 1 (2011); 15-21
1682-3419
1609-9117
reponame:Revistas - Universidad Nacional Mayor de San Marcos
instname:Universidad Nacional Mayor de San Marcos
instacron:UNMSM
instname_str Universidad Nacional Mayor de San Marcos
instacron_str UNMSM
institution UNMSM
reponame_str Revistas - Universidad Nacional Mayor de San Marcos
collection Revistas - Universidad Nacional Mayor de San Marcos
repository.name.fl_str_mv
repository.mail.fl_str_mv
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