{"id":35099,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efectos-de-la-polarizacion-de-las-celulas-oviductales-y-de-los-cuerpos-cetonicos-sobre-el-desarrollo-embrionario-bovino-in-vitro\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"efectos-de-la-polarizacion-de-las-celulas-oviductales-y-de-los-cuerpos-cetonicos-sobre-el-desarrollo-embrionario-bovino-in-vitro","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/efectos-de-la-polarizacion-de-las-celulas-oviductales-y-de-los-cuerpos-cetonicos-sobre-el-desarrollo-embrionario-bovino-in-vitro\/","title":{"rendered":"Efectos de la polarizacion de las celulas oviductales y de los cuerpos cetonicos sobre el desarrollo embrionario bovino in vitro."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Enrique Gomez Pi\u00f1eiro <\/strong><\/h2>\n<p>El desarrollo de embriones bovinos in vitro se consigue en diferentes sistemas y medios de cultivo. Se estudiaron, mediante cultivo in vitro, caracter\u00edsticas de las c\u00e9lulas epiteliales de oviducto, de los efectos de acetoacetato y otros derivados de la oxidaci\u00f3n de \u00e1cidos grasos, de las condiciones atmosf\u00e9ricas del cultivo y de la presencia de epinefrina. Las c\u00e9lulas oviductales cultivadas en membrana basal mostraron rasgos de polarizaci\u00f3n. El medio condicionado apical di\u00f3 lugar a tasas de desarrollo de blastocistos superiores a las de estas c\u00e9lulas no polarizadas, mientras que el medio condicionado basal solo mantuvo el desarrollo hasta el estad\u00edo de 8-16 c\u00e9lulas; sin embargo, estos embriones alcanzaron la fase de m\u00f3rula cuando se cultivaron en medio de la cara apical. Acetoacetato y beta-d-hidroxibutirato dieron tasas de blastocistos similares a las de lactato y piruvato. La combinaci\u00f3n de ambos cuerpos cet\u00f3nicos perjudic\u00f3 al desarrollo, independientemente de las condiciones atmosf\u00e9ricas de cultivo. La presencia de epinefrina y la ausencia de lactato\/piruvato hizo descender la tasa de blastocistos, aunque su supervivencia tras la descongelaci\u00f3n no se alter\u00f3.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efectos de la polarizacion de las celulas oviductales y de los cuerpos cetonicos sobre el desarrollo embrionario bovino in vitro.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efectos de la polarizacion de las celulas oviductales y de los cuerpos cetonicos sobre el desarrollo embrionario bovino in vitro. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Enrique Gomez Pi\u00f1eiro <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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>Manuel Mart\u00ednez Esteban<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Menendez Patterson Mar\u00eda  Angeles <\/li>\n<li> De La Fuente Martinez Julio (vocal)<\/li>\n<li>Manuel Vijande Vazquez (vocal)<\/li>\n<li>Carmen Diez Monforte (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Enrique Gomez Pi\u00f1eiro El desarrollo de embriones bovinos in vitro se consigue en diferentes sistemas y medios [&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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