{"id":39832,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/perfiles-de-hormonas-esteroides-por-e-i-a-en-el-ciclo-reproductivo-de-la-vaca-frisona\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"perfiles-de-hormonas-esteroides-por-e-i-a-en-el-ciclo-reproductivo-de-la-vaca-frisona","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/perfiles-de-hormonas-esteroides-por-e-i-a-en-el-ciclo-reproductivo-de-la-vaca-frisona\/","title":{"rendered":"Perfiles de hormonas esteroides por e. i. a. en el ciclo reproductivo de la vaca frisona."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Manuel Gonzalez Carazo <\/strong><\/h2>\n<p>Se han utilizado 25 vacas de la raza frisona, en las que se ha estudiado los perfiles sangu\u00edneos de las hormonas esteroides progesterona, 17 beta estradiol y testosterona durante el ciclo estral, horas del estro, gestaci\u00f3n y parto. uno de los hallazgos es la posibilidad de realizar un diagn\u00f3stico precoz de gestaci\u00f3n a los 19 d\u00edas de la inseminaci\u00f3n, no perdiendo de esta manera el siguiente ciclo y acortando el periodo post-parto. Tambi\u00e9n se describe el comportamiento de los niveles plasm\u00e1ticos de cortisol unos d\u00edas antes, durante y despu\u00e9s del parto analiz\u00e1ndolo mediante una nueva t\u00e9cnica e. I. A. En 15 minutos dando como resultado la predicci\u00f3n del d\u00eda exacto del parto (6-8 d\u00edas antes). Por \u00faltimo se miden los niveles de sulfato de estrona durante la gestaci\u00f3n y parto, pudiendo asegurar el diagn\u00f3stico de gestaci\u00f3n y supervivencia fetal a los 45 d\u00edas y predecir el sexo (macho o hembra) del feto en el d\u00eda 100 de gestaci\u00f3n, con las repercusiones econ\u00f3micas que esto conlleva para el ganado vacuno lechero.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Perfiles de hormonas esteroides por e. i. a. en el ciclo reproductivo de la vaca frisona.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Perfiles de hormonas esteroides por e. i. a. en el ciclo reproductivo de la vaca frisona. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Manuel Gonzalez Carazo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Juan  Carlos Illera Del Portal<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda no Illera martin <\/li>\n<li>Miguel Iba\u00f1ez talegon (vocal)<\/li>\n<li>gema Silvan granado (vocal)<\/li>\n<li> Sotillo ramos  Jos\u00e9 Luis (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Manuel Gonzalez Carazo Se han utilizado 25 vacas de la raza frisona, en las que se ha [&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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