{"id":131579,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/desarrollo-y-evaluacion-de-tecnicas-de-seleccion-in-vitro-de-olmos-resistentes-a-la-grafiosis\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"desarrollo-y-evaluacion-de-tecnicas-de-seleccion-in-vitro-de-olmos-resistentes-a-la-grafiosis","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/desarrollo-y-evaluacion-de-tecnicas-de-seleccion-in-vitro-de-olmos-resistentes-a-la-grafiosis\/","title":{"rendered":"Desarrollo y evaluacion de tecnicas de seleccion \u00abin vitro\u00bb de olmos resistentes a la grafiosis."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Diez Casero Julio Javier <\/strong><\/h2>\n<p>La enfermedad de la grafiosis, tambien denominada \u00abenfermedad holandesa de olmo\u00bb, (dutch elm disease), esta causada por los hongos ascomicetos ophiostoma ulmi (no agresiva) y ophiostoma novo-ulmi (agresiva). La entrada en la peninsula de la especie agresiva a finales de los a\u00f1os sesenta, ha provocado la practica desaparicion de grandes olmedas en nuestro pais. La busqueda de genotios resistentes a esta enfermedad y la conservacion del acervo genetico, son los objetivos del programa de mejora genetica del olmo espa\u00f1ol. Se ha ensayado la accion de filtrados de cultivo de los patogenos sobre cultivos \u00abin vitro\u00bb de callos obtenidos a partir de hojas de genotipos de olmo con distintos grados de resistencia a la grafiosis y sobre cultivos de celulas en medio solido a partir de los callos. Se valora la actividad de distintas enzimas relacionadas con la defensa contra patogenos (pal, tal, cah) en los cultivos de tejidos indiferenciados de olmo y en cocultivos con esporas fungicas.  se analiza tambien el efecto de los filtrados fungicos sobre material diferenciado de olmo (brotes jovenes), encontrandose una relacion entre el grado de resistencia a la enfermedad y distintos parametros hidricos estudiados.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Desarrollo y evaluacion de tecnicas de seleccion \u00abin vitro\u00bb de olmos resistentes a la grafiosis.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Desarrollo y evaluacion de tecnicas de seleccion \u00abin vitro\u00bb de olmos resistentes a la grafiosis. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Diez Casero Julio Javier <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica 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>Luis Alfonso Gil S\u00e1nchez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Alberto Pardos  Carrion <\/li>\n<li>Antonio Ballester Alvarez Pardi\u00f1as (vocal)<\/li>\n<li>Gabriel Catalan Bachiller (vocal)<\/li>\n<li>Carmen Mu\u00f1oz Lopez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Diez Casero Julio Javier La enfermedad de la grafiosis, tambien denominada \u00abenfermedad holandesa de olmo\u00bb, (dutch elm [&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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