{"id":70343,"date":"2018-03-09T23:14:52","date_gmt":"2018-03-09T23:14:52","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aislamiento-caracterizacion-y-estudios-de-asociacion-del-gen-bovino-acaca-acetyl-coa-carboxilasa-alpha\/"},"modified":"2018-03-09T23:14:52","modified_gmt":"2018-03-09T23:14:52","slug":"aislamiento-caracterizacion-y-estudios-de-asociacion-del-gen-bovino-acaca-acetyl-coa-carboxilasa-alpha","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/seleccion-animal\/aislamiento-caracterizacion-y-estudios-de-asociacion-del-gen-bovino-acaca-acetyl-coa-carboxilasa-alpha\/","title":{"rendered":"Aislamiento, caracterizaci\u00f3n y estudios de asociaci\u00f3n del gen bovino acaca (acetyl- coa carboxilasa alpha)."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Sagrario Marcos Carretero <\/strong><\/h2>\n<p>En este trabajo se ha estudiado el gen bovino que codifica la enzima acetyl-coa carboxilasaa (acaca), enzima limitante en la tasa de s\u00edntesis de \u00e1cidos grasos. Su inter\u00e9s radica en ampliar la comprensi\u00f3n de la variabilidad de los l\u00edpidos en la leche en el vacuno lechero. por un lado, ha sido aislado mediante rt-pcr, a partir del trna de gl\u00e1ndula mamaria de una animal lactante, el cdna de este gen (que consta de 7041 bp, n\u00c2\u00b0 acceso genbank aj132890). La comparaci\u00f3n de este cdna con el de otras especies en las que ya ha sido descrito es muy alta (desde un83% en pollo a un 97% en ovino) siendo a\u00fan mayor la comparaci\u00f3n aminoac\u00eddica (desde un 92% pollo aun 99% en ovino). mediante el uso de una librer\u00eda gen\u00f3mica, se han aislado 3 clones embl3 que contienen fragmentos del gen acaca. Otros 3 clones gen\u00f3micos de este gen han sido aislados mediante la t\u00e9cnica de long expand pcr. De todos ellos, 4 se solapan abarcando una longitud del gen de 51 kb que comprenden 14 exones consecutivos del gen. Otros 5 exones no consecutivos con los anteriores se han aislado y comprenden hasta la posici\u00f3n 3330 del cdna. Los otros dos clones gen\u00f3micos no se solapan y contienen uno de ellos los exones 4 y 5 (\u00e9ste \u00faltimo contienen el principio de la trascripci\u00f3n) y el otro el ex\u00f3n y promotor i de acaca. En este \u00faltimo clon se pudo determinar mediante la t\u00e9cnica de primer extensi\u00f3n la longitud del ex\u00f3n 1 (316 bp) as\u00ed como caracterizar el promotor i (pi con n\u00c2\u00b0 acceso en genbank. Aj276223). la caracterizaci\u00f3n de los clones gen\u00f3micos, unida a la b\u00fasqueda de zonas microsat\u00e9lites en estos clones, ha permitido localizar 4 microsat\u00e9lites. De ellos, 3 se mostraron polim\u00f3rficos en un panel de 18 animales de diferentes razas bovinas. El microsat\u00e9lite con m\u00e1s polimorfismo fue el denominado ms225. la tipificaci\u00f3n del microsat\u00e9lite ms225 en el panel de referencia bovino internacional (irbp),permiti\u00f3 realizar el an\u00e1lisis de ligamiento con toda la base de datos \u00ab\u00bbcattle ge<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aislamiento, caracterizaci\u00f3n y estudios de asociaci\u00f3n del gen bovino acaca (acetyl- coa carboxilasa alpha).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aislamiento, caracterizaci\u00f3n y estudios de asociaci\u00f3n del gen bovino acaca (acetyl- coa carboxilasa alpha). <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Sagrario Marcos Carretero <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/09\/2004<\/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>Pilar Zaragoza Fern\u00e1ndez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Isa\u00edas Zarazaga Burillo <\/li>\n<li>Ana Arana (vocal)<\/li>\n<li>Magdalena Serrano Nore\u00f1a (vocal)<\/li>\n<li>Jorge Calvo Lacosta (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Sagrario Marcos Carretero En este trabajo se ha estudiado el gen bovino que codifica la enzima acetyl-coa [&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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