{"id":36845,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-resistencia-al-virus-del-mosaico-del-pepino-cmv-en-el-genero-lycopersicon\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"estudio-de-la-resistencia-al-virus-del-mosaico-del-pepino-cmv-en-el-genero-lycopersicon","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/estudio-de-la-resistencia-al-virus-del-mosaico-del-pepino-cmv-en-el-genero-lycopersicon\/","title":{"rendered":"Estudio de la resistencia al virus del mosaico del pepino (cmv) en el genero lycopersicon."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jes\u00fas Abad Mart\u00edn <\/strong><\/h2>\n<p>Se ha llevado a cabo una b\u00fasqueda y caracterizaci\u00f3n de la resistencia al virus del mosaico del pepino en las especies del g\u00e9nero lycopersicon.  se han identificado entradas resistentes a aislados de cmv del levante espa\u00f1ol dentro de las especies l.  hirsutum (2 entradas), l. Chmielewskii (1 entrada), l.  pimpinellifolium (1 entrada) y l. Esculentum (3 entradas). Entre estas entradas s\u00f3lo la resistencia de la entrada de l. Chmielewskii chm-47 result\u00f3 efectiva frente a 10 aislados de cmv, seguida por hir-25. El resto de las entradas mostraron interacciones espec\u00edficas con los distintos aislados de cmv destacando as\u00ed las entradas de l. Esculentum, que eran resistentes s\u00f3lo frente a los aislados de baja infectividad. En un ensayo de inoculaci\u00f3n de diez aislados de cmv por ocho entradas de lycopersicon se observaron diferencias en la agresividad de los subgrupos de cmv, siendo los aislados del subgrupo ii menos agresivos que los del subgrupo i. Por el contrario no se observaron diferencias en la infectividad de los subgrupos de cmv.  se estudi\u00f3 tambi\u00e9n el efecto de la temperatura en las relaciones entrada de lycopersicon- aislado de cmv, observ\u00e1ndose que el aislado del subgrupo ii ls era menos infectivo a elevadas temperaturas, mientras que la infectividad de los aislados del subgrupo i, cam y fny no resultaba afectada. Por otro lado la resistencia de las entradas chm-47 y hir-25 era independiente de la temperatura, no as\u00ed la resistencia de la entrada cer-68.  mediante el estudio del progreso de la infecci\u00f3n viral se observ\u00f3 que en las entradas chm-47 y hir-25 el -virus no se acumula en la hoja inoculada-. Se observ\u00f3 tambi\u00e9n, mediante inoculaci\u00f3n por injerto que la infecci\u00f3n sistemica no est\u00e1 limitada. Se sugiere un mecanismo que act\u00fae en el establecimiento inicial del virus. Para la entrada chm-47, en la que la expresi\u00f3n fenotipica es incompleta se sugiere un mecanismo de tendencia al escape, que estar\u00eda g<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la resistencia al virus del mosaico del pepino (cmv) en el genero lycopersicon.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la resistencia al virus del mosaico del pepino (cmv) en el genero lycopersicon. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jes\u00fas Abad Mart\u00edn <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/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>arenal Rodriguez Garcia<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Aurora Fraile P\u00e9rez <\/li>\n<li>Concepcion Jorda Gutierrez (vocal)<\/li>\n<li>Jes\u00fas Cuartero Zueco (vocal)<\/li>\n<li>Rafael Lozano Ruiz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jes\u00fas Abad Mart\u00edn Se ha llevado a cabo una b\u00fasqueda y caracterizaci\u00f3n de la resistencia al virus [&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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