{"id":25104,"date":"2018-03-09T09:16:21","date_gmt":"2018-03-09T09:16:21","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/respuesta-a-la-congelacion-descongelacion-del-esperma-de-macho-cabrio\/"},"modified":"2018-03-09T09:16:21","modified_gmt":"2018-03-09T09:16:21","slug":"respuesta-a-la-congelacion-descongelacion-del-esperma-de-macho-cabrio","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/respuesta-a-la-congelacion-descongelacion-del-esperma-de-macho-cabrio\/","title":{"rendered":"Respuesta a la congelaci\u00f3n descongelaci\u00f3n del esperma de macho cabrio"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jes\u00fas Manuel Dorado Martin <\/strong><\/h2>\n<p>La congelaci\u00f3n del esperma, permite preservar por tiempo indefinido su viabilidad y capacidad fecundante; facilitando, entre otros, el control sanitario, optimizaci\u00f3n en el uso de sementales de alto valor gen\u00e9tico, aceleraci\u00f3n de programas de selecci\u00f3n y mejora de razas y conservaci\u00f3n de recursos zoogen\u00e9ticos. Sin embargo, el proceso de congelaci\u00f3n-descongelaci\u00f3n altera al movimiento y la velocidad del espermatozoide, as\u00ed como, provoca una desestabilizaci\u00f3n de su membrana plasm\u00e1tica y activa la reacci\u00f3n acros\u00f3mica, disminuyendo su capacidad fecundante.  con el fin de conocer, la respuesta a la congelaci\u00f3n-descongelaci\u00f3n del macho cabr\u00edo de la raza florida, planteamos un estudio para valorar la influencia del mes, estaci\u00f3n del a\u00f1o y temperatura ambiental, utilizando dos diluyentes de diferente composici\u00f3n, siguiendo el mismo protocolo de refrigeraci\u00f3n y congelaci\u00f3n del esperma en los dos machos durante un a\u00f1o. asimismo, se realiz\u00f3 una prueba in vivo de la capacidad fertilizante, mediante la espermatizaci\u00f3n manuel (em) de un lote de 42 cabras, sincronizadas con esponjas vaginales.  los resultados obtenidos revelan que el macho cabr\u00edo de la raza florida, muestra variaciones individuales en los par\u00e1metros esperm\u00e1ticos analizados, as\u00ed como, una ligera estacionalidad de los mismos, pero sin llegar a comprometer la viabilidad de los eyaculados durante los 14 meses de estudio.  el proceso de congelaci\u00f3n-descongelaci\u00f3n, afect\u00f3 fundamentalmente a los par\u00e1metros de movimiento e integridad de acrosoma, apreci\u00e1ndose adem\u00e1s variaciones entre individuos. Por otro lado, el diluyente influy\u00f3 sobre el grado de protecci\u00f3n del acrosoma durante el proceso de congelaci\u00f3n-descongelaci\u00f3n.  se determin\u00f3 la gestaci\u00f3n, mediante exploraci\u00f3n ecogr\u00e1fica interna el d\u00eda 25 post-espermatizaci\u00f3n, con un \u00edndice de fertilidad total del 47,62%, apreci\u00e1ndose una ligera tendencia a existir variaciones individuales, as\u00ed como, r<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Respuesta a la congelaci\u00f3n descongelaci\u00f3n del esperma de macho cabrio<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Respuesta a la congelaci\u00f3n descongelaci\u00f3n del esperma de macho cabrio <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jes\u00fas Manuel Dorado Martin <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 28\/07\/2003<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Inmaculada Rodriguez Artiles<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jos\u00e9 Sanz parejo <\/li>\n<li>Juan  Mar\u00eda Vazquez rojas (vocal)<\/li>\n<li> Roy p\u00e9rez teresa de Jes\u00fas (vocal)<\/li>\n<li>Juli\u00e1n Santiago moreno (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jes\u00fas Manuel Dorado Martin La congelaci\u00f3n del esperma, permite preservar por tiempo indefinido su viabilidad y capacidad [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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