{"id":22414,"date":"2003-04-04T00:00:00","date_gmt":"2003-04-04T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/etiologa%c2%ada-y-control-qua%c2%admico-de-la-aceituna-jabonosa-causada-por-colletotrichum-spp\/"},"modified":"2003-04-04T00:00:00","modified_gmt":"2003-04-04T00:00:00","slug":"etiologa%c2%ada-y-control-qua%c2%admico-de-la-aceituna-jabonosa-causada-por-colletotrichum-spp","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/etiologa%c2%ada-y-control-qua%c2%admico-de-la-aceituna-jabonosa-causada-por-colletotrichum-spp\/","title":{"rendered":"Etiolog\u00eda y control qu\u00edmico de la aceituna jabonosa causada por colletotrichum spp."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Oliveira Major Rodrigues De <\/strong><\/h2>\n<p>El presente trabajo se plante\u00f3 con el objetivo de conocer la variabilidad morfol\u00f3gica, cultural y patog\u00e9nica de aislados de colletotrichum procedentes de diferentes comarcas olivares, determinar el efecto de diferentes factores ambientales y del hu\u00e9sped sobre la infecci\u00f3n de aceitunas y de plantones, caracterizar el s\u00edndrome de desecaci\u00f3n de ramas y la posible implicaci\u00f3n de toxinas del pat\u00f3geno en el mismo, mejorar los m\u00e9todos para la detecci\u00f3n de las infecciones latentes y el aislamiento del pat\u00f3geno y conocer el efecto de diversos fungicidas, tanto sobre el pat\u00f3geno in vitro, como sobre la infecci\u00f3n de aceitunas y de plantones de olivo.  los diferentes caracteres morfol\u00f3gicos y fisiol\u00f3gicos han demostrado que existe una amplia variabilidad entre los aislados de colletotrichum obtenidos de olivo, por lo que no se pudo establecer una separaci\u00f3n clara entre ellos, si bien la forma de la conidia fue el car\u00e1cter m\u00e1s distintivo. Las observaciones sobre este car\u00e1cter, junto con los resultados procedentes de la caracterizaci\u00f3n molecular de algunos aislados, permitieron identificar a la gran mayor\u00eda de los aislados de olivo como colletotrichum acutatum.  tan s\u00f3lo un aislado de olivo, de los 53 estudiados, y otro de naranjo, se identificaron como c.Gloeosporioides.  las inoculaciones de aceitunas separadas, pusieron de manifiesto que todos los aislados de colletotrichum procedentes de olivo resultaron patog\u00e9nicos, causando la podredumbre jabonosa caracter\u00edstica: si bien, existieron diferencias de virulencia entre ellos. Los aislados de otros hu\u00e9spedes (naranjo, fresa) causaron ligeras lesiones en las aceitunas, pero no reprodujeron el s\u00edndrome de la aceituna jabonosa. Los dos aislados seleccionados, uno de c.Acutatum y otro de c.Gloeosporioides, mostraron un patr\u00f3n de crecimiento similar en el medio pda a diferentes temperaturas.  en cambio, ambos aislados difirieron respecto a la germinaci\u00f3n de conidias y la form<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Etiolog\u00eda y control qu\u00edmico de la aceituna jabonosa causada por colletotrichum spp.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Etiolog\u00eda y control qu\u00edmico de la aceituna jabonosa causada por colletotrichum spp. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Oliveira Major Rodrigues De <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 04\/04\/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>Antonio  Jose Trapero Casas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Blanco L\u00f3pez Miguel \u00e1ngel <\/li>\n<li>Francisco Montes Agust\u00ed (vocal)<\/li>\n<li>Francesc Garc\u00eda Figueres (vocal)<\/li>\n<li>Diego Barranco Navero (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Oliveira Major Rodrigues De El presente trabajo se plante\u00f3 con el objetivo de conocer la variabilidad morfol\u00f3gica, [&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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