Effect of four sperm separation methods on quality and in vitro fertilizing capacity of cryopreserved stallion spermatozoa

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The aim of this study was to evaluate the effect of four separation methods on seminal quality and in vitro fertilizing capacity of equine cryopreserved spermatozoa. Straws of equine cryopreserved semen were used for sperm separation through the Androcoll, CushionFluid, EquiPure and Percoll methods....

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Detalles Bibliográficos
Autores: Varela G., Elizabeth, Duque C., Juan Esteban, Ramírez H., Mónica, Ocampo V., Daniel, Montoya P., Juan David, Restrepo B., Giovanni
Formato: artículo
Fecha de Publicación:2015
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Lenguaje:español
OAI Identifier:oai:ojs.csi.unmsm:article/11188
Enlace del recurso:https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/11188
Nivel de acceso:acceso abierto
Materia:semen quality
centrifugation
cryopreservation
in vitro fertilization
calidad seminal
centrifugación
criopreservación
fertilización in vitro
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network_acronym_str REVUNMSM
network_name_str Revistas - Universidad Nacional Mayor de San Marcos
repository_id_str
dc.title.none.fl_str_mv Effect of four sperm separation methods on quality and in vitro fertilizing capacity of cryopreserved stallion spermatozoa
Efecto de Cuatro Métodos de Separación Seminal sobre la Calidad y la Capacidad Fertilizante in vitro de Espermatozoides Equinos Criopreservados
title Effect of four sperm separation methods on quality and in vitro fertilizing capacity of cryopreserved stallion spermatozoa
spellingShingle Effect of four sperm separation methods on quality and in vitro fertilizing capacity of cryopreserved stallion spermatozoa
Varela G., Elizabeth
semen quality
centrifugation
cryopreservation
in vitro fertilization
calidad seminal
centrifugación
criopreservación
fertilización in vitro
title_short Effect of four sperm separation methods on quality and in vitro fertilizing capacity of cryopreserved stallion spermatozoa
title_full Effect of four sperm separation methods on quality and in vitro fertilizing capacity of cryopreserved stallion spermatozoa
title_fullStr Effect of four sperm separation methods on quality and in vitro fertilizing capacity of cryopreserved stallion spermatozoa
title_full_unstemmed Effect of four sperm separation methods on quality and in vitro fertilizing capacity of cryopreserved stallion spermatozoa
title_sort Effect of four sperm separation methods on quality and in vitro fertilizing capacity of cryopreserved stallion spermatozoa
dc.creator.none.fl_str_mv Varela G., Elizabeth
Duque C., Juan Esteban
Ramírez H., Mónica
Ocampo V., Daniel
Montoya P., Juan David
Restrepo B., Giovanni
author Varela G., Elizabeth
author_facet Varela G., Elizabeth
Duque C., Juan Esteban
Ramírez H., Mónica
Ocampo V., Daniel
Montoya P., Juan David
Restrepo B., Giovanni
author_role author
author2 Duque C., Juan Esteban
Ramírez H., Mónica
Ocampo V., Daniel
Montoya P., Juan David
Restrepo B., Giovanni
author2_role author
author
author
author
author
dc.subject.none.fl_str_mv semen quality
centrifugation
cryopreservation
in vitro fertilization
calidad seminal
centrifugación
criopreservación
fertilización in vitro
topic semen quality
centrifugation
cryopreservation
in vitro fertilization
calidad seminal
centrifugación
criopreservación
fertilización in vitro
description The aim of this study was to evaluate the effect of four separation methods on seminal quality and in vitro fertilizing capacity of equine cryopreserved spermatozoa. Straws of equine cryopreserved semen were used for sperm separation through the Androcoll, CushionFluid, EquiPure and Percoll methods. A Sperm Class Analyzer (SCA®) system was used to determine total motility, progressive motility, curvilinear velocity, linear velocity and average speed. Also, intact acrosome and sperm vitality were evaluated by fluorescence microscopy. In vitro fertilizing capacity was assessed by in vitro fertilization of bovine oocytes with spermatozoa obtained by each separation method.Cleavage rates were determined after three days of in vitro culture. The results were analyzed using generalized linear models (GLM) and means of the four methods were compared using the Tukey test. The CushionFluid was superior for most parameters of sperm motility as well as for intact acrosome (p<0.05). Higher means of sperm vitality were obtained with EquiPure and Percoll (p<0.05), but no difference were found on cleavage rates between treatments. It was concluded that cryopreserved stallion semen selected by the CushionFluid method had better sperm quality compared to the other three methods; however no difference was evident between them for in vitro fertilizing capacity of spermatozoa.
publishDate 2015
dc.date.none.fl_str_mv 2015-09-14
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/11188
10.15381/rivep.v26i3.11188
url https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/11188
identifier_str_mv 10.15381/rivep.v26i3.11188
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/11188/10267
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. 26 Núm. 3 (2015); 451-461
Revista de Investigaciones Veterinarias del Perú; Vol. 26 No. 3 (2015); 451-461
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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spelling Effect of four sperm separation methods on quality and in vitro fertilizing capacity of cryopreserved stallion spermatozoaEfecto de Cuatro Métodos de Separación Seminal sobre la Calidad y la Capacidad Fertilizante in vitro de Espermatozoides Equinos CriopreservadosVarela G., ElizabethDuque C., Juan EstebanRamírez H., MónicaOcampo V., DanielMontoya P., Juan DavidRestrepo B., Giovannisemen qualitycentrifugationcryopreservationin vitro fertilizationcalidad seminalcentrifugacióncriopreservaciónfertilización in vitroThe aim of this study was to evaluate the effect of four separation methods on seminal quality and in vitro fertilizing capacity of equine cryopreserved spermatozoa. Straws of equine cryopreserved semen were used for sperm separation through the Androcoll, CushionFluid, EquiPure and Percoll methods. A Sperm Class Analyzer (SCA®) system was used to determine total motility, progressive motility, curvilinear velocity, linear velocity and average speed. Also, intact acrosome and sperm vitality were evaluated by fluorescence microscopy. In vitro fertilizing capacity was assessed by in vitro fertilization of bovine oocytes with spermatozoa obtained by each separation method.Cleavage rates were determined after three days of in vitro culture. The results were analyzed using generalized linear models (GLM) and means of the four methods were compared using the Tukey test. The CushionFluid was superior for most parameters of sperm motility as well as for intact acrosome (p<0.05). Higher means of sperm vitality were obtained with EquiPure and Percoll (p<0.05), but no difference were found on cleavage rates between treatments. It was concluded that cryopreserved stallion semen selected by the CushionFluid method had better sperm quality compared to the other three methods; however no difference was evident between them for in vitro fertilizing capacity of spermatozoa.El objetivo del presente estudio fue evaluar el efecto de cuatro métodos de separación seminal sobre la calidad y la capacidad fertilizante in vitro de espermatozoides equinos criopreservados. Se utilizaron pajillas de semen equino criopreservado para la separación espermática a través de los métodos Androcoll, CushionFluid, EquiPure y Percoll. Mediante un sistema analizador de clase (SCA®) se evaluó la motilidad total, motilidad progresiva, velocidad curvilínea, velocidad lineal y velocidad media, y por microscopía de fluorescencia se determinaron los acrosomas intactos y la vitalidad espermática. La evaluación de la capacidad fertilizante in vitro se realizó mediante la fertilización in vitro de oocitos bovinos con espermatozoides obtenidos en cada método de separación. El clivaje se determinó después de tres días de cultivo in vitro. Los resultados se analizaron mediante modelos lineales generalizados (GLM) y las medias para los diferentes métodos se compararon usando la prueba de Tukey. El CushionFluid fue superior para la mayoría de parámetros de movilidad espermática, así como para acrosomas intactos (p<0.05). Se encontraron medias superiores de vitalidad espermática para EquiPure y Percoll (p<0.05), pero no se encontró diferencia entre las medias de clivaje entre tratamientos. Se concluye que el semen equino criopreservado y seleccionado por el método CushionFluid presenta mejores parámetros de calidad espermática respecto a los otros tres métodos; sin embargo, no se evidencia diferencia entre ellos para la capacidad fertilizante in vitro de los espermatozoides.Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria2015-09-14info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/1118810.15381/rivep.v26i3.11188Revista de Investigaciones Veterinarias del Perú; Vol. 26 Núm. 3 (2015); 451-461Revista de Investigaciones Veterinarias del Perú; Vol. 26 No. 3 (2015); 451-4611682-34191609-9117reponame:Revistas - Universidad Nacional Mayor de San Marcosinstname:Universidad Nacional Mayor de San Marcosinstacron:UNMSMspahttps://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/11188/10267Derechos de autor 2015 Elizabeth Varela G., Juan Esteban Duque C., Mónica Ramírez H., Daniel Ocampo V., Juan David Montoya P., Giovanni Restrepo B.https://creativecommons.org/licenses/by-nc-sa/4.0info:eu-repo/semantics/openAccessoai:ojs.csi.unmsm:article/111882020-03-29T19:05:57Z
score 13.95948
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