{"id":39282,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/mejora-de-habas-por-resistencia-a-enfermedades\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"mejora-de-habas-por-resistencia-a-enfermedades","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/mejora-de-habas-por-resistencia-a-enfermedades\/","title":{"rendered":"Mejora de habas por resistencia a enfermedades."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Josefa Carmen Sillero Sanchez De Puerta <\/strong><\/h2>\n<p>Las habas, vicia faba, son una leguminosa atacada por un gran n\u00famero de enfermedades. Entre ellas destacan dos enfermedades f\u00fangicas, ascochyta fabae y uromyces viciae-fabae, y una planta par\u00e1sita, el jopo, orobanche crenata, principal limitante del cultivo de las habas en la cuenca mediterr\u00e1nea. En este trabajo se han encontrado nuevas fuentes de resistencia a cada una de las tres enfermedades. Se han encontrado dos tipos de resistencia frente a a. Fabae: resistencia cualitativa y resistencia cuantitativa. En cuanto a la roya, u. Viciae-fabae, se ha detectado, adem\u00e1s de resistencia parcial, un nuevo tipo de resistencia hipersensitiva, no descrito con anterioridad a este trabajo. Besta se manifiesta por la presencia de halos necr\u00f3ticos rodeando a los uredosoros. Las resistencias a estas dos enfermedades no dependen de las condiciones ambientales ni de la edad de la planta, ni tampoco de la precocidad o del contenido en taninos de las l\u00edneas. La resistencia a roya ha sido caracterizada tanto a niveles macro y microsc\u00f3picos como a nivel bioqu\u00edmico, y, mientras la resistencia parcial es debida a deposiciones de callosa, la hipersensitiva lo es a compuestos fen\u00f3licos. En cuanto al jopo, se han detectado fuentes de resistencia en habas y en diversas especies del g\u00e9nero vicia, as\u00ed como en especies cultivadas o no de otras leguminosas, como pisum, lens, cicer y lathyrus. Entre los diversos mecanismos de resistencia descritos frente a esta planta par\u00e1sita se encuentra una menor germinaci\u00f3n de las semillas de jopo, resistencia al establecimiento, al desarrollo del jopo y resistencia hipersensitiva.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Mejora de habas por resistencia a enfermedades.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Mejora de habas por resistencia a enfermedades. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Josefa Carmen Sillero Sanchez De Puerta <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Diego Rubiales Olmedo<\/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>Jes\u00fas vicente Jorrin novo (vocal)<\/li>\n<li> Marin sanchez Juan  pedro (vocal)<\/li>\n<li>Fernando Flores gil (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Josefa Carmen Sillero Sanchez De Puerta Las habas, vicia faba, son una leguminosa atacada por un gran [&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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