{"id":6676,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/micropropagacion-de-aguacate-persea-americane-mill-aspectos-histologicos-del-proceso-de-vitrificacion\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"micropropagacion-de-aguacate-persea-americane-mill-aspectos-histologicos-del-proceso-de-vitrificacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/micropropagacion-de-aguacate-persea-americane-mill-aspectos-histologicos-del-proceso-de-vitrificacion\/","title":{"rendered":"Micropropagacion de aguacate (persea americane mill). aspectos histologicos del proceso de vitrificacion."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Araceli Barcelo Mu\u00f1oz <\/strong><\/h2>\n<p>En este trabajo se ha logrado por vez primera la micropropagacion de material adulto de aguacate mediante proliferacion de tallos axilares. Previamente al establecimiento in vitro ha sido necesaria la aplicacion de tratamientos de rejuvenecimiento. Asi, para el portainjerto iv-8 seleccionado por su alta productividad, fue necesaria la aplicacion de podas a ras de suelo, mientras que en el caso del portainjerto gvar-am 13, tolerante a salinidad y caliza, se realizaron microinjertos en cascada. En ambos casos, la aparicion de necrosis apical fue solventada mediante la utilizacion de medios liquidos en doble fase (iv-8) o con soporte de heller (gvar-am 13), lo que origino la aparicion de material vitrificado. Los estudios histologicos realizados para caracterizar este material pusieron de manifiesto la existencia de grandes espacios intercelulares en el parenquima, laxa distribucion de los vasos, anormal almacenamiento de los hidratos de carbono y disminucion de la actividad peroxidasa. La reversion del proceso de vitrificacion se observo tras el enraizamiento de los brotes o tras la realizacion de microinjertos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Micropropagacion de aguacate (persea americane mill). aspectos histologicos del proceso de vitrificacion.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Micropropagacion de aguacate (persea americane mill). aspectos histologicos del proceso de vitrificacion. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Araceli Barcelo Mu\u00f1oz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 M\u00e1laga<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/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>Fernando Pliego Alfaro<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan Segura Garcia Del Rio <\/li>\n<li>Antonio Heredia Bayona (vocal)<\/li>\n<li>Ana Mar\u00eda Vi\u00e9itez Mart\u00edn (vocal)<\/li>\n<li> Marin Velazquez Juan  Antonio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Araceli Barcelo Mu\u00f1oz En este trabajo se ha logrado por vez primera la micropropagacion de material adulto [&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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