{"id":23400,"date":"2003-06-06T00:00:00","date_gmt":"2003-06-06T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/mejora-de-la-resistencia-al-colapso-del-melon-control-genetico-y-desarrollo-de-lineas-resistentes\/"},"modified":"2003-06-06T00:00:00","modified_gmt":"2003-06-06T00:00:00","slug":"mejora-de-la-resistencia-al-colapso-del-melon-control-genetico-y-desarrollo-de-lineas-resistentes","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-valencia\/mejora-de-la-resistencia-al-colapso-del-melon-control-genetico-y-desarrollo-de-lineas-resistentes\/","title":{"rendered":"Mejora de la resistencia al colapso del melon control gen\u00e9tico y desarrollo de lineas resistentes"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Souza Dias Rita De Cassia <\/strong><\/h2>\n<p>Entre las enfermedades causadas por lo pat\u00f3genos del suelo, el colpaso del mel\u00f3n est\u00e1 convirti\u00e9ndose en el principal factor limitativo del cultivo de esta hortaliza en muchas zonas productoras del mundo. Se trata de una enfermedad compleja en la que podr\u00edan estar involucrados numerosos pat\u00f3genos (virus, bacterias y hongos), en espa\u00f1a, destaca la acci\u00f3n de los hongos monosporascus cannonballus y acremonium cucurbitacearum entre otros (macrophomina phaseolina, rhizophicnis, rhizophicnis vagum, etc). El efecto de estos hongos pat\u00f3genos del suelo sobre la ra\u00edz de la planta provoca una p\u00e9rdida de la capacidad de absorci\u00f3n de agua y nutrientes, por lo que la planta colapsa durante el periodo de cuajado y maduraci\u00f3n de los frutos, alcanz\u00e1ndose p\u00e9rdidas producci\u00f3n hasta del 100%. La mejor estrategia a medio y largo plazo para el control de esta enfermedad es el desarrollo de cultivares resistentes.  la presente tesis doctoral trata sobre la mejora de la resistencia al colapso del mel\u00f3n, incluy\u00e9ndose la identificaci\u00f3n de nuevas fuentes de resistencia al colpaso del mel\u00f3n, el estudio de los mecanismos de resistencia de la fuenmte c.Melo subsp.Agrestis pat 81, la comparaci\u00f3n de la resistencia identificada en distintos pa\u00edses y el estudio de la gen\u00e9tica de la resistencia derivada de pat 81. El objetivo final es desarrollar l\u00edneas mejoradas resistentes de mel\u00f3n, de los tipos \u00abpiel de sapo\u00bb y \u00abamarillo canario\u00bb, que sirvan de material base para el desarrollo de cultivares comerciales resistentes al colapso.  se ha encontrado resistencia en entradas de las especies cucumis dipsaceus y c.Ficifolius, que podr\u00edan ser de utilidad como portainjertos resistenes al colapso. Dentro de la especie cultivada, c.Melo, la entrada cac-25 present\u00f3 un cierto nivel de resistencia parcial, aunque menor que el de la entrada pat 81. En condiciones de inoculaci\u00f3n artificial con el pat\u00f3geno monosporascus cannonballus, pat 81 present\u00f3 un nivel d<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Mejora de la resistencia al colapso del melon control gen\u00e9tico y desarrollo de lineas resistentes<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Mejora de la resistencia al colapso del melon control gen\u00e9tico y desarrollo de lineas resistentes <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Souza Dias Rita De Cassia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 06\/06\/2003<\/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  Belen Pico Sirvent<\/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>Jos\u00e9 Garc\u00eda jim\u00e9nez (vocal)<\/li>\n<li>Juan Esteva pascual (vocal)<\/li>\n<li>Jos\u00e9 Mar\u00eda Alvarez alvarez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Souza Dias Rita De Cassia Entre las enfermedades causadas por lo pat\u00f3genos del suelo, el colpaso del [&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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