{"id":38590,"date":"2018-03-09T09:38:13","date_gmt":"2018-03-09T09:38:13","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-bioqua%c2%admica-y-molecular-de-factores-de-patogenicidad-en-fusarium-oxysporum\/"},"modified":"2018-03-09T09:38:13","modified_gmt":"2018-03-09T09:38:13","slug":"caracterizacion-bioqua%c2%admica-y-molecular-de-factores-de-patogenicidad-en-fusarium-oxysporum","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/caracterizacion-bioqua%c2%admica-y-molecular-de-factores-de-patogenicidad-en-fusarium-oxysporum\/","title":{"rendered":"Caracterizaci\u00f3n bioqu\u00edmica y molecular de factores de patogenicidad en fusarium oxysporum"},"content":{"rendered":"<h2>Tesis doctoral de <strong> M. Dolores Huertas Gonz\u00e1lez <\/strong><\/h2>\n<p>La protecci\u00f3n cruzada frente a la estirpes patog\u00e9nicas de f. Oxysporum mediante la coinfecci\u00f3n de estirpes no patog\u00e9nicas es un fen\u00f3meno que se ha estudiado en diversas especies cultivadas. En el presente trabajo, la coinfecci\u00f3n con distintas razas de f. Oxysporum pertenecientes a la misma forma specialis, ten\u00eda como objetivo determinar si la especificidad en la interacci\u00f3n raza-cultivar se ajusta al modelo gen-a-gen. Se hicieron experimentos en c\u00e1maras de cultivo, inoculando simult\u00e1neamente varios cultivares de tomate con distintas razas de f. Oxysporum. Los resultados muestran la existencia de una protecci\u00f3n cruzada en plantas de tomate frente a la raza 2 (virulenta) de f. Oxysporum inducida por esporas vivas de la raza 1 (avirulenta) de la misma forma specialis.  la enzima pl1, es una endo-pectato liasa sintetizada por f. Oxysporum f.Sp. Lycopersici y secretada durante la degradaci\u00f3n del tejido vascular y en raices de plantas infectadas, lo que indica su posible funci\u00f3n en patog\u00e9nesis. El gen pela de f. Solari f.Sp. Pisi se utiliz\u00f3 como sonda para clonar el gen pll de f. Oxysporum f.Sp. Lycopersici. P11 tiene una fase abierta de lectura de 824 nucle\u00f3tidos codificantes para un plip\u00e9ptido de 238 amino\u00e1cidos y se induce in vitro en presencia de pga o tejido vascular de tomate como \u00fanicas fuente de carbono, adem\u00e1s mediante rt-pcr se observ\u00f3 expresi\u00f3n in planta en tallo y ra\u00edz de plantas infectadas con f. Oxysporum f.Sp., Lycopersici. Transformantes de fol con una copia ect\u00f3pica del gen p11 tienen alterada la expresi\u00f3n del gen y muestran una producci\u00f3n reducida de la enzima. Por otro lado, estos transformantes no causan s\u00edntomas de enfermedad en plantas de tomate, tal vez por que el pl\u00e1smido utilizado en la transformaci\u00f3n est\u00e9 integrado de forma ect\u00f3pica y haya inactivado alg\u00fan otro gen que podr\u00eda se esencial para la patog\u00e9nesis del hongo.  el gen prtl de f. Oxysporum f.Sp. Lycopersici codifica una serino-p<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n bioqu\u00edmica y molecular de factores de patogenicidad en fusarium oxysporum<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n bioqu\u00edmica y molecular de factores de patogenicidad en fusarium oxysporum <\/li>\n<li><strong>Autor:<\/strong>\u00a0 M. Dolores Huertas Gonz\u00e1lez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 18\/09\/1998<\/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>Mar\u00eda  Isabel Gonzalez Roncero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio  pedro Martin mu\u00f1oz <\/li>\n<li>tom\u00e1s Gonz\u00e1lez villa (vocal)<\/li>\n<li>paloma Melgarejo nardiz (vocal)<\/li>\n<li>Luis Gonz\u00e1lez candelas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de M. Dolores Huertas Gonz\u00e1lez La protecci\u00f3n cruzada frente a la estirpes patog\u00e9nicas de f. Oxysporum mediante la [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[35,973,962,4578],"tags":[1991,50975,100091,2345,42952,2553],"class_list":["post-38590","post","type-post","status-publish","format-standard","hentry","category-ciencias-de-la-vida","category-cordoba","category-genetica","category-ingenieria-genetica","tag-antonio-pedro-martin-munoz","tag-luis-gonzalez-candelas","tag-m-dolores-huertas-gonzalez","tag-maria-isabel-gonzalez-roncero","tag-paloma-melgarejo-nardiz","tag-tomas-gonzalez-villa"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/38590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=38590"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/38590\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=38590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=38590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=38590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}