{"id":142753,"date":"1993-01-01T00:00:00","date_gmt":"1993-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/congelacion-de-semen-en-la-especie-ovina-caracteristicas-biologicas-de-las-dosis-descongeladas\/"},"modified":"1993-01-01T00:00:00","modified_gmt":"1993-01-01T00:00:00","slug":"congelacion-de-semen-en-la-especie-ovina-caracteristicas-biologicas-de-las-dosis-descongeladas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/congelacion-de-semen-en-la-especie-ovina-caracteristicas-biologicas-de-las-dosis-descongeladas\/","title":{"rendered":"Congelacion de semen en la especie ovina: caracteristicas biologicas de las dosis descongeladas."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Julian Garde Lopez-brea <\/strong><\/h2>\n<p>El presente trabajo ha tenido como objetivos estudiar en que medida los procesos de congelacion-descongelacion modifican las caracteristicas biologicas de las celulas espermaticas de morueco descongeladas, analizando ademas la respuesta individual de diferentes machos a los procesos de congelacion, sobre la presentacion de la reaccion acrosomica \u00abin vitro\u00bb y los efectos de dicha variabilidad individual sobre la fertilidad \u00abin vitro\u00bb e \u00abin vivo\u00bb. Nuestros resultados reflejaron diferencias significativas en todos los parametros seminales analizados para el estudio de los efectos de la congelacion sobre la fisiolog\u00eda espermatica. Estas diferencias se traducen en la presentacion de un estado prematuro y sincronico de capacitacion en las celulas espermaticas descongeladas con respecto a las refrigeradas (31% r.A. Versus 2,9% r.A.), Ello conlleva a una disminucion mas rapida de la viabilidad celular en las dosis descongeladas. La aparicion de este estado prematuro de r.A. Va a estar influenciada por el factor individual, repercutiendo este hecho directamente sobre las tasas de fertilidad obtenidas \u00abin vitro\u00bb e \u00abin vivo\u00bb.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Congelacion de semen en la especie ovina: caracteristicas biologicas de las dosis descongeladas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Congelacion de semen en la especie ovina: caracteristicas biologicas de las dosis descongeladas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Julian Garde Lopez-brea <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1993<\/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>Isabel V\u00e1zquez Gonz\u00e1lez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Manuel Rodr\u00edguez S\u00e1nchez <\/li>\n<li>Luis Angel Rodriguez (vocal)<\/li>\n<li>Santiago Martin Rillo (vocal)<\/li>\n<li>Agustin Joca Hernandez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Julian Garde Lopez-brea El presente trabajo ha tenido como objetivos estudiar en que medida los procesos [&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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