{"id":129141,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-posible-existencia-de-elementos-transponibles-en-el-cultivar-ailes-de-centeno-secale-cereale-l\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"estudio-de-la-posible-existencia-de-elementos-transponibles-en-el-cultivar-ailes-de-centeno-secale-cereale-l","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/estudio-de-la-posible-existencia-de-elementos-transponibles-en-el-cultivar-ailes-de-centeno-secale-cereale-l\/","title":{"rendered":"Estudio de la posible existencia de elementos transponibles en el cultivar ailes de centeno (secale cereale, l)."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carlos Zaragoza S\u00e1nchez <\/strong><\/h2>\n<p>El cultivar ailes de centeno presenta una gran inestabilidad genetica y muestra un polimorfismo equilibrado para intercambios cromosomicos. Se da una desventaja selectiva para las plantas heterocigotica estructurales. Se postula la existencia de un equilibrio mutacion-seleccion para el mantenimiento del polimorfismo. Como fuente de mutacion se ha propuesto la existencia de elementos transponibles en ailes. Para comprobarlo nos hemos propuesto su deteccion, aislamiento y la busqueda de actividad en cruzamientos entre plantas de dicho cultivar.  hemos aislado secuencias relacionadas con los transposones bg, ac9, en1 y mu1.7 de maiz. El analisis molecular de estas parece indicar que en este cultivar pueden existir transposones relacionados con la familia ac-like de elementos, a la que pertenecen los elementos ac9 y bg. Las relacionadas con en mostraron nivels de identidad maximos del 70% con dicho trasposcon.  no hemos asociado la mutaciones detectadas en los cruzamientos con la actividad de nuestras secuencias, aunque el patron de las relacionadas con bg en una descendencia podria apuntar hacia la posible actividad de un de ellas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la posible existencia de elementos transponibles en el cultivar ailes de centeno (secale cereale, l).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la posible existencia de elementos transponibles en el cultivar ailes de centeno (secale cereale, l). <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carlos Zaragoza S\u00e1nchez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1996<\/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> Figueiras Merino Ana M.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  Ramon Lacadena  Calero <\/li>\n<li>C\u00e9sar Benito Jim\u00e9nez (vocal)<\/li>\n<li>Julio Salinas Mu\u00f1oz (vocal)<\/li>\n<li>Nuno Henriques Gil (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carlos Zaragoza S\u00e1nchez El cultivar ailes de centeno presenta una gran inestabilidad genetica y muestra un polimorfismo [&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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