{"id":65826,"date":"2008-02-07T00:00:00","date_gmt":"2008-02-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-de-las-variantes-geneticas-de-las-protea%c2%adnas-de-la-leche-en-ovinos-de-raza-merina-y-su-asociacion-con-la-produccion-y-calidad-de-la-leche-en-un-rebano-experimental\/"},"modified":"2008-02-07T00:00:00","modified_gmt":"2008-02-07T00:00:00","slug":"caracterizacion-de-las-variantes-geneticas-de-las-protea%c2%adnas-de-la-leche-en-ovinos-de-raza-merina-y-su-asociacion-con-la-produccion-y-calidad-de-la-leche-en-un-rebano-experimental","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/extremadura\/caracterizacion-de-las-variantes-geneticas-de-las-protea%c2%adnas-de-la-leche-en-ovinos-de-raza-merina-y-su-asociacion-con-la-produccion-y-calidad-de-la-leche-en-un-rebano-experimental\/","title":{"rendered":"Caracterizaci\u00f3n de las variantes gen\u00e9ticas de las prote\u00ednas de la leche en ovinos de raza merina y su asociaci\u00f3n con la producci\u00f3n y calidad de la leche en un reba\u00f1o experimental"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan  Manuel Corral Jim\u00e9nez <\/strong><\/h2>\n<p>Resumen:  se ha examinado el efecto de las diferentes variantes al\u00e9licas de genes de las prote\u00ednas l\u00e1cteas sobre la producci\u00f3n y composici\u00f3n de la leche. Se ha determinado la magnitud de los efectos ambientales y gen\u00e9ticos que act\u00faan sobre la producci\u00f3n y composici\u00f3n de leche en un reba\u00f1o experimental. Mediante pcr-rflp, pcr-sscp, secuenciaci\u00f3n y detecci\u00f3n de microsat\u00e9lites se han obtenido las frecuencias g\u00e9nicas y genot\u00edpicas de diferentes l\u00edneas de ganado ovino merino para los genes de las prote\u00ednas l\u00e1cteas #-lactoglobulina (b-lg), #s1-case\u00edna (csn1s1), #-case\u00edna (csn2) y \u00c2\u00bf-case\u00edna (csn3). Los individuos portadores de los genotipos bb de la #-lactoglobulina y gg del gen de la \u00edY-case\u00edna (csn2) produjeron mayor cantidad de leche. La incorporaci\u00f3n de los genotipos de las prote\u00ednas de la leche en un programa de selecci\u00f3n asistida por marcadores moleculares para la producci\u00f3n de leche en raza merina permitir\u00e1 aumentar la respuesta a selecci\u00f3n por generaci\u00f3n. Los diferentes genotipos de la \u00c2\u00bf-case\u00edna se han encontrado asociados con todos los caracteres de producci\u00f3n de leche. No se ha encontrado asociaci\u00f3n entre los diferentes genotipos de las prote\u00ednas de la leche con los caracteres de composici\u00f3n de la leche y rendimiento quesero, exceptuando los genotipos de la \u00c2\u00bf-case\u00edna con el extracto seco magro y entre el genotipo ab de la \u00edY-lactoglobulina con el rendimiento quesero.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n de las variantes gen\u00e9ticas de las prote\u00ednas de la leche en ovinos de raza merina y su asociaci\u00f3n con la producci\u00f3n y calidad de la leche en un reba\u00f1o experimental<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n de las variantes gen\u00e9ticas de las prote\u00ednas de la leche en ovinos de raza merina y su asociaci\u00f3n con la producci\u00f3n y calidad de la leche en un reba\u00f1o experimental <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan  Manuel Corral Jim\u00e9nez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Extremadura<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/07\/2008<\/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>Mercedes Izquierdo Cebri\u00e1n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: julio Tovar andrada <\/li>\n<li>lu\u00eds Lavadinho telo da gama (vocal)<\/li>\n<li>Juan  Manuel Serradilla manrique (vocal)<\/li>\n<li>margarita Mart\u00ednez tranc\u00f3n (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Manuel Corral Jim\u00e9nez Resumen: se ha examinado el efecto de las diferentes variantes al\u00e9licas de genes [&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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