{"id":21468,"date":"2018-03-09T09:11:15","date_gmt":"2018-03-09T09:11:15","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/mejora-del-contenido-en-solidos-solubles-del-tomate-para-industria\/"},"modified":"2018-03-09T09:11:15","modified_gmt":"2018-03-09T09:11:15","slug":"mejora-del-contenido-en-solidos-solubles-del-tomate-para-industria","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-madrid\/mejora-del-contenido-en-solidos-solubles-del-tomate-para-industria\/","title":{"rendered":"Mejora del contenido en s\u00f3lidos solubles del tomate para industria"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan Gragera Facundo <\/strong><\/h2>\n<p>Para la realizaci\u00f3n de este estudio se emplearon, como parantales recurrentes, cuatro cultivares comerciales de tomate para industria con buenos resultados en ensayos realizados en las vegas del guadiana; y como parentales donantes, tres l\u00edneas de mejora de lycopersicon esculentum y dos entradas de l.Cheesmanii, todas con alto contenido en s\u00f3lidos solubles. Las l\u00edneas parentales y diversas generaciones (f1, f2, rc1, rc2) obtenidas a partir de cruzamientos intra e interespec\u00edficos se han evaluado para una serie de caracteres relacionados con el contenido en s\u00f3lidos solubles (\u00c2\u00babrix y az\u00facares solubles) y otros caracteres de calidad (ph, color del fruto) y productividad (peso del fruto, \u00edndice de cuajado).  los resultados obtenidos han permitido determinar el modo de herencia de los caracteres examinados y evaluar su inter\u00e9s pr\u00e1ctico de cara a ser utilizados para la mejora gen\u00e9tica del tomate para industria. Con esos antecedentes y a partir de descendencias rc1 de tres curzamientos interespec\u00edficos, se inici\u00f3 un plan de mejora en el que se intercalaron retrocruzamientos e intercruzamientos. Para tratar de cuantificar la varianza ambiental, en cada uno de los ciclos de selecci\u00f3n se cultivaron varios clones de cada genotipo obtenidos por cultivo in vitro. Con el programa de mejora aplicado, se lograron obtener plantas con fenotipo vegetativo de cultivar de industria, elevada producci\u00f3n de fruto, ph por debajo del exigido por la industria del concentardo, tama\u00f1o del fruto aceptable para recolecci\u00f3n mec\u00e1nica y un 30% m\u00e1s de \u00c2\u00babrix que el cultivar de partida.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Mejora del contenido en s\u00f3lidos solubles del tomate para industria<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Mejora del contenido en s\u00f3lidos solubles del tomate para industria <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan Gragera Facundo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 31\/01\/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>Jes\u00fas Cuartero Zueco<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  V\u00e1zquez mu\u00f1iz Jos\u00e9 Francisco <\/li>\n<li> Rodr\u00edguez del rinc\u00f3n angel (vocal)<\/li>\n<li>Rafael Lozano ruiz (vocal)<\/li>\n<li>Rafael Fern\u00e1ndez mu\u00f1oz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Gragera Facundo Para la realizaci\u00f3n de este estudio se emplearon, como parantales recurrentes, cuatro cultivares comerciales [&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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