{"id":90216,"date":"2018-03-10T00:15:37","date_gmt":"2018-03-10T00:15:37","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-biologica-y-molecular-del-nematodo-de-los-citricos-tylebchulus-semipenetrans-cobb-1913-su-interaccion-con-otros-patogenos\/"},"modified":"2018-03-10T00:15:37","modified_gmt":"2018-03-10T00:15:37","slug":"caracterizacion-biologica-y-molecular-del-nematodo-de-los-citricos-tylebchulus-semipenetrans-cobb-1913-su-interaccion-con-otros-patogenos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/caracterizacion-biologica-y-molecular-del-nematodo-de-los-citricos-tylebchulus-semipenetrans-cobb-1913-su-interaccion-con-otros-patogenos\/","title":{"rendered":"Caracterizaci\u00f3n biol\u00f3gica y molecular del nematodo de los citricos, tylebchulus semipenetrans cobb, 1913. su interacci\u00f3n con otros pat\u00f3genos."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Murgu\u00eda Reyes Cesar Augusto <\/strong><\/h2>\n<p>Phytophthora parasitica, tylenchulus semipenetrans y el virus de la tristeza de los c\u00edtricos (citrus tristeza virus, ctv) son los pat\u00f3genos m\u00e1s comunes e importantes que afectan a los c\u00edtricos en espa\u00f1a, per\u00fa y otras \u00e1reas productoras del mundo. En esta tesis se presentan los resultados de varios estudios realizados para determinar la presencia de los tres pat\u00f3genos en una misma \u00e1rea y evaluar su din\u00e1mica e interacci\u00f3n; caracterizar los biotipos de dos poblaciones de t. Semipenetrans as\u00ed como la respuesta de diverso amterial gen\u00e9tico frente a estas poblaciones y aplicar la t\u00e9cnica rapd para carcterizar la variabilidad gen\u00e9tica entre 10 poblaciones de t. Semipenetrans procedentes de distintas regiones geogr\u00e1ficas. Se muestra que p. Parasitica y t. Semipenetrans est\u00e1n com\u00fanmente asociados con la rizosfera de los c\u00edtricos, y los \u00e1rboles con el ctv presetan los menores niveles de prop\u00e1gulos del hongo. En el heuro i (mandarino marisol\/citrange carrizo) las poblaciones de t. Semipenetrans en los \u00e1rboles con ctv superaron a las poblaciones de los \u00e1rboles no infectados con el virus, y en el huerto ii (mandarino owari\/naranjo amargo) los \u00e1rboles presentan una respuesta totalmente inversa. Los niveles m\u00e1ximos de prop\u00e1gulos de p. Parasitica aparecen durante verano y oto\u00f1o aunque altos niveles tambi\u00e9n se observan en la primavera. Las fluctuaciones de poblaciones de t. Semipenetrans se caracterizan por no tener un patr\u00f3n estacional definido.  los prop\u00e1gulos de p.Parasitica en el suelo, aumentaron en directa proporci\u00f3n con la reducci\u00f3n de las densidades de poblaciones de t, semipenetrans. se han caracterizado a las poblaciones rafelguaraf (Valencia) y piura (per\u00fa) de t, semipenetrans como similares al biotipo  poncirus y citrus, respectivamente. todos los h\u00edbridos experimentales y comerciales presentaron una reacci\u00f3n susceptible frene albiotipo poncirus, y, diferentes niveles de resitencia frente al citrus. El an\u00e1lisi<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n biol\u00f3gica y molecular del nematodo de los citricos, tylebchulus semipenetrans cobb, 1913. su interacci\u00f3n con otros pat\u00f3genos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n biol\u00f3gica y molecular del nematodo de los citricos, tylebchulus semipenetrans cobb, 1913. su interacci\u00f3n con otros pat\u00f3genos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Murgu\u00eda Reyes Cesar Augusto <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 18\/05\/2001<\/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>Concepci\u00f3n Jord\u00e1 Guti\u00e9rrez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: manuel Agusti fonfria <\/li>\n<li>alfredo Lacasa plasencia (vocal)<\/li>\n<li>Mar\u00eda Arias delgado (vocal)<\/li>\n<li>dolores Garc\u00eda l\u00f3pez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Murgu\u00eda Reyes Cesar Augusto Phytophthora parasitica, tylenchulus semipenetrans y el virus de la tristeza de los c\u00edtricos [&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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