Effect of breed composition on sperm quality of boar
The assessment of the semen quality is an essential tool to improve the reproductive indexes in swine farms. The motility is the most important parameter that used in the sperm quality evaluation because it is associated with the energy of the spermatozoon. The aim of this research was to determine...
| Autores: | , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2018 |
| País: | Costa Rica |
| Institución: | Universidad de Costa Rica |
| Repositorio: | Portal de Revistas UCR |
| Idioma: | español |
| OAI Identifier: | oai:portal.ucr.ac.cr:article/32445 |
| Acceso en línea: | https://revistas.ucr.ac.cr/index.php/agromeso/article/view/32445 |
| Access Level: | acceso abierto |
| Palabra clave: | swine spermatozoa semen reproduction. cerdo espermatozoo reproducción. |
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CR |
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Costa Rica |
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| dc.title.none.fl_str_mv |
Effect of breed composition on sperm quality of boar Efecto de la composición racial sobre la calidad espermática de verracos |
| title |
Effect of breed composition on sperm quality of boar |
| spellingShingle |
Effect of breed composition on sperm quality of boar Valverde-Abarca, Anthony swine spermatozoa semen reproduction. cerdo espermatozoo semen reproducción. |
| title_short |
Effect of breed composition on sperm quality of boar |
| title_full |
Effect of breed composition on sperm quality of boar |
| title_fullStr |
Effect of breed composition on sperm quality of boar |
| title_full_unstemmed |
Effect of breed composition on sperm quality of boar |
| title_sort |
Effect of breed composition on sperm quality of boar |
| dc.creator.none.fl_str_mv |
Valverde-Abarca, Anthony Madrigal-Valverde, Mónica Camacho-Calvo, Marlen Zambrana-Jiménez, Adones López, Leonardo |
| author |
Valverde-Abarca, Anthony |
| author_facet |
Valverde-Abarca, Anthony Madrigal-Valverde, Mónica Camacho-Calvo, Marlen Zambrana-Jiménez, Adones López, Leonardo |
| author_role |
author |
| author2 |
Madrigal-Valverde, Mónica Camacho-Calvo, Marlen Zambrana-Jiménez, Adones López, Leonardo |
| author2_role |
author author author author |
| dc.subject.none.fl_str_mv |
swine spermatozoa semen reproduction. cerdo espermatozoo semen reproducción. |
| topic |
swine spermatozoa semen reproduction. cerdo espermatozoo semen reproducción. |
| description |
The assessment of the semen quality is an essential tool to improve the reproductive indexes in swine farms. The motility is the most important parameter that used in the sperm quality evaluation because it is associated with the energy of the spermatozoon. The aim of this research was to determine the influence of breed composition on reproductive variables of sperm quality, kinetics and semen motility in boars. During 2016, 240 ejaculates were collected from 63 boars with a mean age of 24.4±10.9 months. Six racial groups were identified: Duroc (D), Yorkshire (Y), Landrace (L), F1 Pietrain*Duroc (PD) and two genetic lines (LA and LB). The breeds with the highest ejaculate volume presented a higher total number of spermatozoa (P<0.05). The effect of the breed was significant (P<0.05) on sperm kinetics variables except for amplitude of lateral head displacement (ALH, μm). The Landrace breed presented the highest (P<0.05) percentage of static sperm (29.30±1.57). The most relevant differences (P<0.05) for total motility (MTOT) and progressive motility (MP), were presented between L and PD with values of 70.71±1.57; 77.48±1.09 and 51.80±1.97; 59.85±1.37% respectively. Adult boars (≥18 months) had higher volumes of ejaculate and total number of sperm than boars in the intermediate and young ages, however, for velocities (μm/s): curvilinear (VCL), straight line (VSL) and average path (VAP), adult boars only were different (P<0.05) of the boars in-between ages. Four sperm subpopulations (SP) were identified, SP1 (46.83%) characterized by a moderate speed, but of very progressive motility, SP2 (14.78%) with active movement, but not progressive, SP3 (8.45%) with low speeds and progressive path and SP4 (29.94%) with quick movement, but without progressivity. |
| publishDate |
2018 |
| dc.date.none.fl_str_mv |
2018-09-01 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/publishedVersion Article artículo original http://purl.org/coar/resource_type/c_2df8fbb1 info:eu-repo/semantics/article |
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article |
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publishedVersion |
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https://revistas.ucr.ac.cr/index.php/agromeso/article/view/32445 10.15517/ma.v29i3.32445 |
| url |
https://revistas.ucr.ac.cr/index.php/agromeso/article/view/32445 |
| identifier_str_mv |
10.15517/ma.v29i3.32445 |
| dc.language.none.fl_str_mv |
spa |
| language |
spa |
| dc.relation.none.fl_str_mv |
https://revistas.ucr.ac.cr/index.php/agromeso/article/view/32445/33923 https://revistas.ucr.ac.cr/index.php/agromeso/article/view/32445/33924 https://revistas.ucr.ac.cr/index.php/agromeso/article/view/32445/34155 |
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acceso abierto http://purl.org/coar/access_right/c_abf2 info:eu-repo/semantics/openAccess |
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acceso abierto http://purl.org/coar/access_right/c_abf2 |
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openAccess |
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application/pdf text/html application/epub+zip |
| dc.publisher.none.fl_str_mv |
Universidad de Costa Rica |
| publisher.none.fl_str_mv |
Universidad de Costa Rica |
| dc.source.none.fl_str_mv |
Agronomía Mesoamericana; 2018: Agronomía Mesoamericana: Vol. 29, Issue 3 (September-December); 485-506 Agronomía Mesoamericana; 2018: Agronomía Mesoamericana: Vol. 29, Nº 3 (Setiembre-diciembre); 485-506 Agronomía Mesoamericana; 2018: Agronomía Mesoamericana: Vol. 29, Nº 3 (Setiembre-diciembre); 485-506 2215-3608 1021-7444 reponame:Portal de Revistas UCR instname:Universidad de Costa Rica instacron:UCR |
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Universidad de Costa Rica |
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UCR |
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UCR |
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Portal de Revistas UCR |
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Portal de Revistas UCR |
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Portal de Revistas UCR - Universidad de Costa Rica |
| repository.mail.fl_str_mv |
jorge.polanco@ucr.ac.cr |
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1849325407564726272 |
| spelling |
Effect of breed composition on sperm quality of boarEfecto de la composición racial sobre la calidad espermática de verracosValverde-Abarca, AnthonyMadrigal-Valverde, MónicaCamacho-Calvo, MarlenZambrana-Jiménez, AdonesLópez, Leonardoswinespermatozoasemenreproduction.cerdoespermatozoosemenreproducción.The assessment of the semen quality is an essential tool to improve the reproductive indexes in swine farms. The motility is the most important parameter that used in the sperm quality evaluation because it is associated with the energy of the spermatozoon. The aim of this research was to determine the influence of breed composition on reproductive variables of sperm quality, kinetics and semen motility in boars. During 2016, 240 ejaculates were collected from 63 boars with a mean age of 24.4±10.9 months. Six racial groups were identified: Duroc (D), Yorkshire (Y), Landrace (L), F1 Pietrain*Duroc (PD) and two genetic lines (LA and LB). The breeds with the highest ejaculate volume presented a higher total number of spermatozoa (P<0.05). The effect of the breed was significant (P<0.05) on sperm kinetics variables except for amplitude of lateral head displacement (ALH, μm). The Landrace breed presented the highest (P<0.05) percentage of static sperm (29.30±1.57). The most relevant differences (P<0.05) for total motility (MTOT) and progressive motility (MP), were presented between L and PD with values of 70.71±1.57; 77.48±1.09 and 51.80±1.97; 59.85±1.37% respectively. Adult boars (≥18 months) had higher volumes of ejaculate and total number of sperm than boars in the intermediate and young ages, however, for velocities (μm/s): curvilinear (VCL), straight line (VSL) and average path (VAP), adult boars only were different (P<0.05) of the boars in-between ages. Four sperm subpopulations (SP) were identified, SP1 (46.83%) characterized by a moderate speed, but of very progressive motility, SP2 (14.78%) with active movement, but not progressive, SP3 (8.45%) with low speeds and progressive path and SP4 (29.94%) with quick movement, but without progressivity. La evaluación de la calidad seminal constituye una herramienta para mejorar los índices reproductivos en las granjas porcinas. La movilidad del espermatozoide es un parámetro que se utiliza en la evaluación de la calidad espermática, porque se relaciona con el nivel de energía del gameto masculino. El objetivo de este estudio fue determinar la influencia de la composición racial sobre variables reproductivas de calidad, cinética y movilidad del semen en verracos. Durante el año 2016, se recolectaron 240 eyaculados de 63 verracos con una edad media de 24,4±10,9 meses. Se identificaron seis grupos raciales: Duroc (D), Yorkshire (Y), Landrace (L), F1 Pietrain*Duroc (PD) y dos líneas genéticas (LA y LB). Los grupos raciales con mayor volumen de eyaculado presentaron un número total de espermatozoides más elevado (P<0,05). El efecto del grupo racial fue significativo (P<0,05) sobre las variables de cinética espermática, excepto para la amplitud del desplazamiento lateral de la cabeza (ALH, μm). La raza Landrace presentó el mayor (P<0,05) porcentaje de espermatozoides estáticos (29,30±1,57). Las diferencias más relevantes (P<0,05) para motilidad total (MTOT) y mótiles progresivos (MP), se presentaron entre L y PD con valores de 70,71±1,57; 77,48±1,09 y 51,80±1,97; 59,85±1,37%, respectivamente. Los verracos adultos (≥18 meses) presentaron mayores volúmenes de eyaculado y número total de espermatozoides con respecto a los verracos de edades intermedias y jóvenes, sin embargo, para las velocidades (μm/s): curvilínea (VCL), rectilínea (VSL) y promedio (VAP), los verracos adultos fueron distintos (P<0,05) de los verracos en edad intermedia. Se identificaron cuatro subpoblaciones espermáticas (SP), SP1 (46,83%) caracterizadas por una velocidad moderada, pero de movimiento muy progresivo, SP2 (14,78%) con movimiento activo, pero no progresivo, SP3 (8,45%) con velocidades bajas y trayectorias progresivas y SP4 (29,94%) con movimiento muy rápido, pero sin progresividad.Universidad de Costa Rica2018-09-01info:eu-repo/semantics/publishedVersionArticleartículo originalhttp://purl.org/coar/resource_type/c_2df8fbb1info:eu-repo/semantics/articleapplication/pdftext/htmlapplication/epub+ziphttps://revistas.ucr.ac.cr/index.php/agromeso/article/view/3244510.15517/ma.v29i3.32445Agronomía Mesoamericana; 2018: Agronomía Mesoamericana: Vol. 29, Issue 3 (September-December); 485-506 Agronomía Mesoamericana; 2018: Agronomía Mesoamericana: Vol. 29, Nº 3 (Setiembre-diciembre); 485-506Agronomía Mesoamericana; 2018: Agronomía Mesoamericana: Vol. 29, Nº 3 (Setiembre-diciembre); 485-5062215-36081021-7444reponame:Portal de Revistas UCRinstname:Universidad de Costa Ricainstacron:UCRspahttps://revistas.ucr.ac.cr/index.php/agromeso/article/view/32445/33923https://revistas.ucr.ac.cr/index.php/agromeso/article/view/32445/33924https://revistas.ucr.ac.cr/index.php/agromeso/article/view/32445/34155acceso abiertohttp://purl.org/coar/access_right/c_abf2info:eu-repo/semantics/openAccess2023-06-16T13:47:27Zoai:portal.ucr.ac.cr:article/32445Portal de revistashttps://revistas.ucr.ac.cr/Universidadhttp://www.ucr.ac.crhttps://revistas.ucr.ac.cr/index.php/index/oaijorge.polanco@ucr.ac.crCosta RicaNo aplicaNo aplicaNo aplicaopendoar:2025-08-13T10:29:33.227Portal de Revistas UCR - Universidad de Costa Ricafalse |
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15,812455 |