{"id":17056,"date":"2018-03-09T09:04:57","date_gmt":"2018-03-09T09:04:57","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/obtencion-de-cambios-cromosomicos-estructurales-en-tritordeo-inducido-por-la-accion-de-genes-gametocidas\/"},"modified":"2018-03-09T09:04:57","modified_gmt":"2018-03-09T09:04:57","slug":"obtencion-de-cambios-cromosomicos-estructurales-en-tritordeo-inducido-por-la-accion-de-genes-gametocidas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/obtencion-de-cambios-cromosomicos-estructurales-en-tritordeo-inducido-por-la-accion-de-genes-gametocidas\/","title":{"rendered":"Obtenci\u00f3n de cambios cromos\u00f3micos estructurales en trit\u00f3rdeo inducido por la acci\u00f3n de genes gametocidas"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Cifuentes A\u00f1uez Zuny Mercedes <\/strong><\/h2>\n<p>El cromosoma 2c de aegilops cylindirca host (2m=4x=28, ccdd) contiene genes de gametocidas (gc) que cuando se encuentran en heterocigosos en el fondo gen\u00e9tico del trigo com\u00fan, causan roturas cromos\u00f3micas en los gametos que son portadores el gen. Los cromosomas con roturas pueden unirse a otros fragmentos cromos\u00f3micos originando translocaciones o permanecer como deleciones.  las l\u00edneas de deleci\u00f3n son de utilidad en la obtenci\u00f3n de mapas f\u00edsicos los cuales, comparados con los mapas gen\u00e9ticos, proporcionan informaci\u00f3n acerca de la estructura cromos\u00f3mica y de la distribuci\u00f3n de la recombinaci\u00f3n a lo largo del cromosoma.  el objetivo principal de la presente tesis doctoral es la utilizaci\u00f3n del cromosoma 2c de ae.Cylindrica en la producci\u00f3n de roturas cromos\u00f3micas en el genoma de h.Chilense presente en trit\u00f3rdeo.  se pretende evaluar la acci\u00f3n gametocida de este cromosoma mediante an\u00e1lisis con fish de los cambios estructurales producidos en trit\u00f3rdeo.  como fin \u00faltimo se pretende la obtenci\u00f3n de introgresiones de cromosomas o segmentos cromos\u00f3micos del genoma d de trigo en trit\u00f3rdeo, as\u00ed como de la obtenci\u00f3n de deleciones cromos\u00f3micas de h.Chilense en el fondo gen\u00e9tico del trit\u00f3rdeo.  se ha cruzado la l\u00ednea de adici\u00f3n dis\u00f3mica de ae.Cylindrica en trigo harinero \u00abchinese spring\u00bb con trit\u00f3rdeo (2n=6x=42 aabbhh). La f1 momos\u00f3mica para 2c se cruz\u00f3 por trit\u00f3rdeo y la descendencia se autofecund\u00f3 durante tres generaciones. Se han utilizado como sondas las secuencias de adn repetidas de funci\u00f3n conocidas: la secuencia telom\u00e9rica patt4 aislada de a.Thailiana, la secuencia centrom\u00e9rica ccs1 aislada de b.Sylvaticum, la secuencia ribos\u00f3mica pta71 aislada de t.Aestivum y las secuencias de funci\u00f3n desconocida pas1 aislada de t.Tauchii y la secuencia microsat\u00e9lite gaa aislada de h.Vulgare. tambi\u00e9n se utiliz\u00f3 como sonda adn gen\u00f3mica total de h.Chilense, ae.Caudata y t.Aestivum.  se han obtenido deleciones p<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Obtenci\u00f3n de cambios cromos\u00f3micos estructurales en trit\u00f3rdeo inducido por la acci\u00f3n de genes gametocidas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Obtenci\u00f3n de cambios cromos\u00f3micos estructurales en trit\u00f3rdeo inducido por la acci\u00f3n de genes gametocidas <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Cifuentes A\u00f1uez Zuny Mercedes <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/05\/2002<\/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>Adoraci\u00f3n Cabrera Caballero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 ignacio Cubero salmeron <\/li>\n<li> Sillero s\u00e1nchez de puerta josefa carmen (vocal)<\/li>\n<li>Antonio  pedro Martin mu\u00f1oz (vocal)<\/li>\n<li>concepcion Romero Martinez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Cifuentes A\u00f1uez Zuny Mercedes El cromosoma 2c de aegilops cylindirca host (2m=4x=28, ccdd) contiene genes de gametocidas [&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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