{"id":18001,"date":"2002-02-07T00:00:00","date_gmt":"2002-02-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aspectos-celulares-y-moleculares-de-la-interaccion-melon-sphaerotheca-fusca\/"},"modified":"2002-02-07T00:00:00","modified_gmt":"2002-02-07T00:00:00","slug":"aspectos-celulares-y-moleculares-de-la-interaccion-melon-sphaerotheca-fusca","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/aspectos-celulares-y-moleculares-de-la-interaccion-melon-sphaerotheca-fusca\/","title":{"rendered":"Aspectos celulares y moleculares de la interacci\u00f3n mel\u00f3n-sphaerotheca fusca"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Rivera Ram\u00edrez M. Eugenia <\/strong><\/h2>\n<p>Sphaerotheca fusca es el principal agente causal del o\u00eddio de las cucurbit\u00e1ceas en el sur de espa\u00f1a. Hasta el momento, el control de la enfermedad est\u00e1 basado fundamentalmente en el uso de fungicidas, aunque en los \u00faltimos a\u00f1os se est\u00e1n desarrollando diversas estrategias alternativas, muchas de las cuales est\u00e1n basadas en la inducci\u00f3n de la resistencia sist\u00e9mica de la planta. Para poder llevar a cabo este tipo de estrategias en el control del o\u00eddio es necesario tener un conocimiento preciso acercar de los mecanismos implicados en la respuesta defensiva, por lo que en este trabajo se ha analizado el patr\u00f3n de inducci\u00f3n de diferentes mecanismos de defensa durante la interacci\u00f3n mel\u00f3n-s.,Fusca, empleando para ello dos cultivares que mostraban una respuesta diferencial compatible e incompatible frente al pat\u00f3geno.  en el cv., Resistente (pmr-6) se ha observado que la r\u00e1pida inducci\u00f3n de diversos mecanismos contribuye a la detenci\u00f3n del crecimiento del hongo en estadios muy iniciales de la interacci\u00f3n, tras la formaci\u00f3n del tubo germinativo y el primer haustorio. As\u00ed, mediante diferentes aproximaciones moleculares, se puso de manifiesto la inducci\u00f3n de la expresi\u00f3n de beta-1,3-glucanasas a partir de las 12h despu\u00e9s de la inoculaci\u00f3n, y el empleo de t\u00e9cnicas histoqu\u00edmicas revel\u00f3 la presencia de dep\u00f3sitos de calosa y lignina en las c\u00e9lulas directamente atacadas por el hongo y en las c\u00e9lulas adyacentes epid\u00e9rmicas y del mes\u00f3filo, tambi\u00e9n a partir de las 12h. En el cv., Susceptible (rochet), por el contrario, el retraso en la inducci\u00f3n de estas respuestas no aporta protecci\u00f3n frente al hongo. En lo referente a la fenilalanina amonio-liasa (pal), enzima implicada en la bios\u00edntesis de los precursores de la lignina, no se ha observado ninguna inducci\u00f3n espec\u00edfica en respuesta a la inoculaci\u00f3n con el hongo en los dos cultivares empleados, por lo que probablemente la s\u00edntesis de este pol\u00edmero se inicie a partir<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aspectos celulares y moleculares de la interacci\u00f3n mel\u00f3n-sphaerotheca fusca<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aspectos celulares y moleculares de la interacci\u00f3n mel\u00f3n-sphaerotheca fusca <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Rivera Ram\u00edrez M. Eugenia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 M\u00e1laga<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/07\/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>Antonio De Vicente Moreno<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Rafael manuel Jimenez diaz <\/li>\n<li>pablo Rodr\u00edguez palenzuela (vocal)<\/li>\n<li>Jos\u00e9 Diaz varela (vocal)<\/li>\n<li> Tor\u00e9s montosa Juan  Antonio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rivera Ram\u00edrez M. Eugenia Sphaerotheca fusca es el principal agente causal del o\u00eddio de las cucurbit\u00e1ceas en [&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":[494,5220,7840,7834],"tags":[38252,56065,48073,3255,56064,7842],"class_list":["post-18001","post","type-post","status-publish","format-standard","hentry","category-ciencias-agrarias","category-fitopatologia-agricola","category-hongos","category-malaga","tag-antonio-de-vicente-moreno","tag-jose-diaz-varela","tag-pablo-rodriguez-palenzuela","tag-rafael-manuel-jimenez-diaz","tag-rivera-ramirez-m-eugenia","tag-tores-montosa-juan-antonio"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/18001","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=18001"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/18001\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=18001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=18001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=18001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}