Basic and functional characterization of the Peruvian Hairless Dog semen

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The aim of this study was to characterize the semen of the Peruvian Hairless Dog. Fifteen males, aged 1 to 5 years, registered by the Kennel Club Peruano were used to collect semen (one ejaculated per male) by digital manipulation. A basic spermatogram was performed and macroscopic (volume and colou...

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Detalles Bibliográficos
Autores: Santiani, Alexei, Pérez- Rosales, María, Challco, Carlos
Formato: artículo
Fecha de Publicación:2020
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Lenguaje:español
OAI Identifier:oai:ojs.csi.unmsm:article/19251
Enlace del recurso:https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/19251
Nivel de acceso:acceso abierto
Materia:Peruvian hairless dog
semen
spermatozoa
flow cytometry
Perro sin pelo del Perú
espermatozoide
citometría de flujo
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spelling Basic and functional characterization of the Peruvian Hairless Dog semenCaracterización básica y funcional del semen del Perro sin Pelo del PerúSantiani, AlexeiPérez- Rosales, MaríaChallco, CarlosPeruvian hairless dogsemenspermatozoaflow cytometryPerro sin pelo del Perúsemenespermatozoidecitometría de flujoThe aim of this study was to characterize the semen of the Peruvian Hairless Dog. Fifteen males, aged 1 to 5 years, registered by the Kennel Club Peruano were used to collect semen (one ejaculated per male) by digital manipulation. A basic spermatogram was performed and macroscopic (volume and colour) and microscopic (sperm motility and concentration, using light field microscopy) characteristics were recorded. Additionally, sperm function tests were performed: sperm viability (using SYBR-14 and propidium iodide), mitochondrial membrane potential (MMP, using MitoTraker Deep Red FM), and acrosomal integrity (using FITC-PSA and propidium iodide) and analysed by flow cytometry with image analysis. The following values ​​were found (mean ± 95% CI): 6.1 ± 2.7 ml volume, opalescent colour; 66.7 ± 10.5% motility; 262.7 ± 20.4 x 106 sperm/ml sperm concentration; 77.7 ± 9.7% of sperm viability; 85.9 ± 5.1% high MMP; 83.6 ± 14.9% acrosomal integrity. These results represent the first report on the seminal characteristics of this breed and could be taken as reference values ​​for a better selection of breeding males and for the diagnosis of reproductive alterations of the breed.El objetivo del estudio fue caracterizar el semen del Perro sin Pelo del Perú. Quince machos, de edades entre 1 a 5 años, inscritos en el Kennel Club Peruano fueron utilizados para colectar semen (un eyaculado por macho) mediante manipulación digital. Se realizó un espermatograma básico y se registraron características macroscópicas (volumen y color) y microscópicas (motilidad y concentración espermática, utilizando microscopía de campo claro). Adicionalmente, se realizaron pruebas de función espermática: viabilidad espermática (utilizando SYBR-14 y ioduro de propidio), potencial de membrana mitocondrial (PMM; utilizando MitoTraker Deep Red FM), e integridad acrosomal (utilizando FITC-PSA y ioduro de propidio), analizadas posteriormente mediante citometría de flujo con análisis de imágenes. Se encontraron los siguientes valores (medias ± IC 95%): 6.1 ± 2.7 ml de volumen, color blanquecino; 66.7 ± 10.5% de motilidad; 262.7 ± 20.4 x 106 espermatozoides/ml de concentración espermática; 77.7 ± 9.7% de viabilidad espermática; 85.9 ± 5.1% de alto PMM; 83.6 ± 14.9% de integridad acrosomal. Estos resultados representan el primer reporte sobre las características seminales de esta raza y podrían ser tomados como valores de referencia para una mejor selección de machos reproductores y para el diagnóstico de alteraciones reproductivas de la raza.Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria2020-12-21info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/1925110.15381/rivep.v31i4.19251Revista de Investigaciones Veterinarias del Perú; Vol. 31 Núm. 4 (2020); e19251Revista de Investigaciones Veterinarias del Perú; Vol. 31 No. 4 (2020); e192511682-34191609-9117reponame:Revistas - Universidad Nacional Mayor de San Marcosinstname:Universidad Nacional Mayor de San Marcosinstacron:UNMSMspahttps://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/19251/16128Derechos de autor 2020 Alexei Santiani, María Pérez- Rosales, Carlos Challcohttps://creativecommons.org/licenses/by-nc-sa/4.0info:eu-repo/semantics/openAccessoai:ojs.csi.unmsm:article/192512020-12-21T14:03:31Z
dc.title.none.fl_str_mv Basic and functional characterization of the Peruvian Hairless Dog semen
Caracterización básica y funcional del semen del Perro sin Pelo del Perú
title Basic and functional characterization of the Peruvian Hairless Dog semen
spellingShingle Basic and functional characterization of the Peruvian Hairless Dog semen
Santiani, Alexei
Peruvian hairless dog
semen
spermatozoa
flow cytometry
Perro sin pelo del Perú
semen
espermatozoide
citometría de flujo
title_short Basic and functional characterization of the Peruvian Hairless Dog semen
title_full Basic and functional characterization of the Peruvian Hairless Dog semen
title_fullStr Basic and functional characterization of the Peruvian Hairless Dog semen
title_full_unstemmed Basic and functional characterization of the Peruvian Hairless Dog semen
title_sort Basic and functional characterization of the Peruvian Hairless Dog semen
dc.creator.none.fl_str_mv Santiani, Alexei
Pérez- Rosales, María
Challco, Carlos
author Santiani, Alexei
author_facet Santiani, Alexei
Pérez- Rosales, María
Challco, Carlos
author_role author
author2 Pérez- Rosales, María
Challco, Carlos
author2_role author
author
dc.subject.none.fl_str_mv Peruvian hairless dog
semen
spermatozoa
flow cytometry
Perro sin pelo del Perú
semen
espermatozoide
citometría de flujo
topic Peruvian hairless dog
semen
spermatozoa
flow cytometry
Perro sin pelo del Perú
semen
espermatozoide
citometría de flujo
description The aim of this study was to characterize the semen of the Peruvian Hairless Dog. Fifteen males, aged 1 to 5 years, registered by the Kennel Club Peruano were used to collect semen (one ejaculated per male) by digital manipulation. A basic spermatogram was performed and macroscopic (volume and colour) and microscopic (sperm motility and concentration, using light field microscopy) characteristics were recorded. Additionally, sperm function tests were performed: sperm viability (using SYBR-14 and propidium iodide), mitochondrial membrane potential (MMP, using MitoTraker Deep Red FM), and acrosomal integrity (using FITC-PSA and propidium iodide) and analysed by flow cytometry with image analysis. The following values ​​were found (mean ± 95% CI): 6.1 ± 2.7 ml volume, opalescent colour; 66.7 ± 10.5% motility; 262.7 ± 20.4 x 106 sperm/ml sperm concentration; 77.7 ± 9.7% of sperm viability; 85.9 ± 5.1% high MMP; 83.6 ± 14.9% acrosomal integrity. These results represent the first report on the seminal characteristics of this breed and could be taken as reference values ​​for a better selection of breeding males and for the diagnosis of reproductive alterations of the breed.
publishDate 2020
dc.date.none.fl_str_mv 2020-12-21
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/19251
10.15381/rivep.v31i4.19251
url https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/19251
identifier_str_mv 10.15381/rivep.v31i4.19251
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/19251/16128
dc.rights.none.fl_str_mv Derechos de autor 2020 Alexei Santiani, María Pérez- Rosales, Carlos Challco
https://creativecommons.org/licenses/by-nc-sa/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Derechos de autor 2020 Alexei Santiani, María Pérez- Rosales, Carlos Challco
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. 31 Núm. 4 (2020); e19251
Revista de Investigaciones Veterinarias del Perú; Vol. 31 No. 4 (2020); e19251
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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