{"id":65346,"date":"2018-03-09T22:53:25","date_gmt":"2018-03-09T22:53:25","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-y-control-de-cylindrocarpon-spp-agente-causal-del-pie-negro-de-la-vid\/"},"modified":"2018-03-09T22:53:25","modified_gmt":"2018-03-09T22:53:25","slug":"caracterizacion-y-control-de-cylindrocarpon-spp-agente-causal-del-pie-negro-de-la-vid","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/hongos\/caracterizacion-y-control-de-cylindrocarpon-spp-agente-causal-del-pie-negro-de-la-vid\/","title":{"rendered":"Caracterizaci\u00f3n y control de cylindrocarpon spp.agente causal del pie negro de la vid."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Sandra Mar\u00eda Alaniz Ferro <\/strong><\/h2>\n<p>El pie negro de la vid est\u00e1 causado por las especies f\u00fangicas cylindrocarpon  liriodendri y c. Macrodidymum. Estos pat\u00f3genos afectan a las plantas de vid en  los viveros y en las plantaciones j\u00f3venes, principalmente de menos de cinco a\u00f1os  de edad.  en esta tesis se ha caracterizado una colecci\u00f3n de 82 aislados de cylindrocarpon  espa\u00f1oles, obtenidos de plantas de vid con s\u00edntomas de pie negro procedentes de  viveros y de vi\u00f1edos j\u00f3venes. Los aislados fueron identificados mediante el  estudio de las secuencias de las regiones bt1 del gen de la \u00edY-tubulina e its del  adn ribos\u00f3mico; y el an\u00e1lisis estad\u00edstico multivariante de las variables  fenot\u00edpicas: morfolog\u00eda de las colonias, producci\u00f3n de conidios y crecimiento  miceliar a diferentes temperaturas. As\u00ed, 26 de los aislados correspondieron a la  especie c. Liriodendri y 56 a c. Macrodidymum.  barbados enraizados del portainjerto cultivar r 110 se inocularon con aislados  representativos de c. Liriodendri o c. Macrodidymum. Todas las plantas  inoculadas desarrollaron los s\u00edntomas t\u00edpicos del pie negro confirmando la  patogenicidad de ambas especies a vid.  la t\u00e9cnica de an\u00e1lisis \u00abinter-simple sequence repeat\u00bb se utiliz\u00f3 para estudiar la  diversidad gen\u00e9tica en c. Liriodendri y c. Macrodidymum. Los resultados  mostraron diversidad gen\u00e9tica en ambos pat\u00f3genos siendo \u00e9sta mucho mayor en  la especie c. Macrodidymum. A su vez, los ensayos de patogenicidad efectuados  con aislados seleccionados de ambas especies en pl\u00e1ntulas de semillas obtenidas  del cultivar tempranillo, demostraron que c. Macrodidymum presenta tambi\u00e9n  variabilidad en virulencia.  todos los aislados de c. Liriodendri y c. Macrodidymum fueron caracterizados  para determinar la posible presencia de micovirus. Sin embargo, con el m\u00e9todo  de extracci\u00f3n utilizado, que se basa en cromatograf\u00eda en celulosa, no se detect\u00f3  arn de doble cadena en ninguno de ellos.  respecto al control, los ensayos efectuados in vitro demostraron que tanto los  tratamientos con f<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n y control de cylindrocarpon spp.agente causal del pie negro de la vid.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n y control de cylindrocarpon spp.agente causal del pie negro de la vid. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Sandra Mar\u00eda Alaniz Ferro <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 18\/06\/2008<\/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>Josep Armengol Fort\u00ed<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jos\u00e9 Garc\u00eda jim\u00e9nez <\/li>\n<li>ignacio Zabalgogeazcoa gonz\u00e1lez (vocal)<\/li>\n<li>rosa Raposo llobet (vocal)<\/li>\n<li>blanca beatriz Landa del castillo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Sandra Mar\u00eda Alaniz Ferro El pie negro de la vid est\u00e1 causado por las especies f\u00fangicas cylindrocarpon [&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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