{"id":17127,"date":"2018-03-09T09:05:03","date_gmt":"2018-03-09T09:05:03","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/seleccion-y-caracterizacion-de-germoplasma-de-melon-resistente-a-aphis-gossypii-y-a-los-virus-que-transmite\/"},"modified":"2018-03-09T09:05:03","modified_gmt":"2018-03-09T09:05:03","slug":"seleccion-y-caracterizacion-de-germoplasma-de-melon-resistente-a-aphis-gossypii-y-a-los-virus-que-transmite","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/seleccion-y-caracterizacion-de-germoplasma-de-melon-resistente-a-aphis-gossypii-y-a-los-virus-que-transmite\/","title":{"rendered":"Selecci\u00f3n y caracterizaci\u00f3n de germoplasma de mel\u00f3n resistente a aphis gossypii y a los virus que transmite"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Elisa Isabel Garzo Gonz\u00e1lez <\/strong><\/h2>\n<p>En la presente tesis se ha evaluado el grado de eficacia en la transmisi\u00f3n diferencial de virus no persistentes que infectan el mel\u00f3n por diferentes especies y clones de pulgones. Se ha observado diferencias significativas en la transmisi\u00f3n vectorial de deiferentes aislados virales. Los resultados que se han obtenido indican que la especie aphis gossypii act\u00faa como vector m\u00e1s eficaz en la transmisi\u00f3n del cucumber mosaic virus(cmv) mientras que myzus persicae act\u00faa como vector m\u00e1s eficaz en la transmisi\u00f3n del water melon virus-2 (wmv-2) y zucchini yellow mosaic virus (zymv). No se observaron diferencias significativas en la eficacia de la transmisi\u00f3n entre diferentes clones de la misma especie de pulg\u00f3n.  asimismo, se realiz\u00f3 un cribado de 49 entradas espa\u00f1olas de mel\u00f3n para seleccionar genotipos resistentes a a.Gossypii y a la transmisi\u00f3n vectorial de los virus cmv y wmv-2. Se incluyen los genotipos tgr-1551, oi-161375 y pi-414723, previamente identificados como resistentes a a.Gossypii. Los resultados mostraron niveles moderados de resistencia a a.Gossypii en las entradas espa\u00f1olas escrito-z, baza y anc-46 y niveles altos de resistencia en tgr-1551, pi-161375 y pi-414723. En el estudio de la resistencia a la transmisi\u00f3n vectorial del cmv y wmv-2 no se observ\u00f3 resistencia a la transmisi\u00f3n del cmv en las entradas espa\u00f1olas evaluadas, pero en escrito-z se obtuvo un cierto grado de resitencia a la transmisi\u00f3n vectorial del wmv-2. En el caso de la tgr-1551 se obtuvo un 100% de resistencia a la transmisi\u00f3n vectorial del cmv mientras que en la pi-414723 solo se obtuvo un 50% de resistencia empleando 20 pulgones por planta como presi\u00f3n de in\u00f3culo.  a continuaci\u00f3n se abord\u00f3 la caracterizaci\u00f3n de los mecanismos de resistencia presentes en los genotipos de mel\u00f3n seleccionados tanto al pulg\u00f3n del mel\u00f3n como a la resistencia a la transmisi\u00f3n del cmv por a.Gossypii. Los resultados pusieron de manifiesto que exist\u00edan dis<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Selecci\u00f3n y caracterizaci\u00f3n de germoplasma de mel\u00f3n resistente a aphis gossypii y a los virus que transmite<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Selecci\u00f3n y caracterizaci\u00f3n de germoplasma de mel\u00f3n resistente a aphis gossypii y a los virus que transmite <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Elisa Isabel Garzo Gonz\u00e1lez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/05\/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>Alberto Fereres Castiel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: elisa Vi\u00f1uela <\/li>\n<li>Mar\u00eda  Luisa Gomez guillamon arrabal (vocal)<\/li>\n<li>pedro Casta\u00f1era (vocal)<\/li>\n<li>Fernando Ponz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Elisa Isabel Garzo Gonz\u00e1lez En la presente tesis se ha evaluado el grado de eficacia en 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 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