{"id":12190,"date":"2001-12-07T00:00:00","date_gmt":"2001-12-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-de-la-estructura-genetica-de-razas-bovinas-autoctonas-europeas-de-capa-castana\/"},"modified":"2001-12-07T00:00:00","modified_gmt":"2001-12-07T00:00:00","slug":"analisis-de-la-estructura-genetica-de-razas-bovinas-autoctonas-europeas-de-capa-castana","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/analisis-de-la-estructura-genetica-de-razas-bovinas-autoctonas-europeas-de-capa-castana\/","title":{"rendered":"An\u00e1lisis de la estructura gen\u00e9tica de razas bovinas autoctonas europeas de capa casta\u00f1a."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Yolanda Carretero Villalba <\/strong><\/h2>\n<p>El objetivo de este trabajo es el an\u00e1lisis de la variabilidad gen\u00e9tica de una conjunto de razas bovinas del tronco casta\u00f1o y establecer una medida objetiva de diversidad que pueda ser utilizada para la gesti\u00f3n de recursos gen\u00e9ticos.  en este trabajo, s\u00f3lo hemos utilizado maracadores neutros, desde la perspectiva de la selecci\u00f3n natural y artificial.  las razas analizadas proceden de tres paises: espa\u00f1a (asturiana de la monta\u00f1a, asturiana de los valles, tudanca, alistana-sanabresa y sayaguesa), francia (aubrac, gasconne y parthenaise) y portugal (mirandesa).  un total de 450 animlaes fueron analizados mediante 16 microsat\u00e9lites. el n\u00famero medio de alelos para el conjunto de las razas es de 6,6 y el d\u00e9ficit medio de heterocigotos es del 15% (fit), y por raza (fis) el 7,6%.  el 8% de la variabilidad gen\u00e9tica total (fst=0,08) se explica por la diferencia ente razas, mientras que el 92% restante se debe a diferencias gen\u00e9ticas entre individuos la partici\u00f3n de la variabilidad gen\u00e9tica entre tres fuentes de variaci\u00f3n, pa\u00eds, razas dentro del pa\u00eds e individuos, indica que la varianza atribuible a las deferencias entre pa\u00edses respecto de la varianza total es del 2%.Las diferencias encontradas entre las razas de un mismo pa\u00eds, respecto de la variabilidad total es del 7% (fsc).  el an\u00e1lisis de la diversidad se ha realizado mediante dos procedimientos; funci\u00f3n de diversidad de weitzman y an\u00e1lisis de correspondencia.  uno de los aspectos de inter\u00e9s que nos aporta la representaci\u00f3n gr\u00e1fica del m\u00e9todo de weitzman es la visualizaci\u00f3n de la reducic\u00f3n que se produce en la diversidad cuando alguna raza o un conjunto de ellas desaprece, y la posibilidad de predecir, al cabo de un determinado n\u00famero de generaciones, la evoluci\u00f3n que seguir\u00e1 la diversidad de las razas.  el an\u00e1lisis de correspondencia nos aporta informaci\u00f3n acerca del valor de inercia (contribuci\u00f3n a la variabilidad) del conjunto de las razas, as\u00ed como<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>An\u00e1lisis de la estructura gen\u00e9tica de razas bovinas autoctonas europeas de capa casta\u00f1a.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 An\u00e1lisis de la estructura gen\u00e9tica de razas bovinas autoctonas europeas de capa casta\u00f1a. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Yolanda Carretero Villalba <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/07\/2001<\/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>Javier Ca\u00f1on Ferreras<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Miguel Vallejo vicente <\/li>\n<li>angel Rodriguez casta\u00f1on (vocal)<\/li>\n<li> Martin clemente Juan  pedro (vocal)<\/li>\n<li>Jes\u00fas Piedrafita arilla (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Yolanda Carretero Villalba El objetivo de este trabajo es el an\u00e1lisis de la variabilidad gen\u00e9tica de una [&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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