{"id":72032,"date":"2018-03-09T23:16:46","date_gmt":"2018-03-09T23:16:46","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-fenota%c2%adpica-y-genota%c2%adpica-de-aislados-espanoles-de-erwinia-amylovora\/"},"modified":"2018-03-09T23:16:46","modified_gmt":"2018-03-09T23:16:46","slug":"caracterizacion-fenota%c2%adpica-y-genota%c2%adpica-de-aislados-espanoles-de-erwinia-amylovora","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/caracterizacion-fenota%c2%adpica-y-genota%c2%adpica-de-aislados-espanoles-de-erwinia-amylovora\/","title":{"rendered":"Caracterizaci\u00f3n fenot\u00edpica y genot\u00edpica de aislados espa\u00f1oles de erwinia amylovora."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Donat Luis Mar\u00eda Victoria <\/strong><\/h2>\n<p>El fuego bacteriano de las ros\u00e1ceos es una enfermedad de f\u00e1cil diseminaci\u00f3n dificil control que afecta a los frutales de pepita, principalmente peral y manzano, y a plantas ornamentales. El agente etiol\u00f3gico de esta enfermedad es erwinia amylovora, una enterobacteria considerada como organismo de cuarenta en la uni\u00f3n europea.Esta bacteria ha sido identificada en la mayor\u00eda de los paises del centro y norte de europa, y en los \u00faltimos veinte a\u00f1os tambi\u00e9n se ha extendido por los pa\u00edses del mediterr\u00e1neo. En espa\u00f1a, se han detectado diversos focos desde 1995, en distintos hospedadores procedentes de varias comunidades auton\u00f3mas, habi\u00e9ndose  aplicado programas intensivos de erradicaci\u00f3n en casi todas ellas.  en esta investigaci\u00f3n se ha llevado a cabo una caracterizaci\u00f3n fenot\u00edpica y genot\u00edpica de una amplia colecci\u00f3n de aislados espa\u00f1oles de e. Amylovora de diversos or\u00edgenes geogr\u00e1ficos, hospedadores y a\u00f1os de aislamiento.  la evaluaci\u00f3n de los datos obtenidos, tras la realizaci\u00f3n de an\u00e1lisis fisiol\u00f3gicos, bioqu\u00edmicos y moleculares de las cepas espa\u00f1olas, ha mostrado su escasa diversidad fenot\u00edpica y genot\u00edpica. No obstante, los resultados de la cracterizaci\u00f3n molecular mediante electroforesis en campo pulsante y otras t\u00e9cnicas, apoyan dos hipotesis sobre el origen y la diseminaci\u00f3n del fuego bacteriano en nuestro pa\u00eds; en primer lugar, la introducci\u00f3n de material vegetal infectado procedente de otros pa\u00edses de europa como posible responsable de varios de los focos de infecci\u00f3n de esta enfermedad en espa\u00f1a, y en segundo lugar, la existencia de, al menos, tres fuentes de in\u00f3culo distintas. Por otro lado, la primera descripci\u00f3n de una cepa de e. Amylovora que carece del pl\u00e1smido pea29 de forma natural, representa una novedad con implicaciones importantes para el diagn\u00f3stico molecular de la enfermedad, asi como para la hip\u00f3tesis acerca del papel de este pl\u00e1smido en la virulencia del pat\u00f3geno del fue<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n fenot\u00edpica y genot\u00edpica de aislados espa\u00f1oles de erwinia amylovora.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n fenot\u00edpica y genot\u00edpica de aislados espa\u00f1oles de erwinia amylovora. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Donat Luis Mar\u00eda Victoria <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/12\/2004<\/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>Mar\u00eda Milagros L\u00f3pez Gonz\u00e1lez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: emilio Montesinos segui <\/li>\n<li> Garcia lopez M\u00aa dolores (vocal)<\/li>\n<li>Jes\u00fas Murillo Martinez (vocal)<\/li>\n<li>Mar\u00eda nne Keck (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Donat Luis Mar\u00eda Victoria El fuego bacteriano de las ros\u00e1ceos es una enfermedad de f\u00e1cil diseminaci\u00f3n dificil [&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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