{"id":139460,"date":"2026-01-12T17:45:48","date_gmt":"2026-01-12T17:45:48","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/seleccion-mediante-cultivo-in-vitro-y-caracterizacion-de-una-linea-de-callo-embriogenico-de-citrus-limonun-r-tolerante-a-salinidad\/"},"modified":"2026-01-12T17:45:48","modified_gmt":"2026-01-12T17:45:48","slug":"seleccion-mediante-cultivo-in-vitro-y-caracterizacion-de-una-linea-de-callo-embriogenico-de-citrus-limonun-r-tolerante-a-salinidad","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/seleccion-mediante-cultivo-in-vitro-y-caracterizacion-de-una-linea-de-callo-embriogenico-de-citrus-limonun-r-tolerante-a-salinidad\/","title":{"rendered":"Seleccion mediante cultivo \u00abin vitro\u00bb y caracterizacion de una linea de callo embriogenico de citrus limonun r. tolerante a salinidad"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Abel Piqueras Castillo <\/strong><\/h2>\n<p>El empleo sucesivo de las tecnicas de embriogenesis somatica y seleccion in vitro, ha permitido desarrollar una linea de callos embriogenicos de citrus limonum tolerantes a salinidad (c1na) que ha sido caracterizada desde una aproximacion fisiologica, bioquimica y estructural. Se ha comprobado el efecto inhibitario de la auxina 2,4d sobre la embriogenesis y su modulacion mediante cambios en la fuente de carbono. Se han seleccionado lineas de callos tolerantes a varias concentraciones de c1na comprobandose el caracter estable de la linea tolerante a 10gr\/1 de c1na que regenero plantas con morfolog\u00eda diferente a las control. El acido abscisico acelero la adaptacion de las celulas control a salinidad, induciendo proteinas especificas. Las celulas tolerantes acumularon c1, y na como iones osmoreguladores y prolina como soluto compatible. La tolerancia a salinidad se relaciono con proteinas especificas y un incremento en la concentracion de proteinas totales y un incremento de las actividades superoxido dismutasa (sod), catelasa y peroxidasa. Induciendose una nueva mnsod en las lineas tolerantes. Han sido observados cambios importantes en la ultraestructura de estas lineas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Seleccion mediante cultivo \u00abin vitro\u00bb y caracterizacion de una linea de callo embriogenico de citrus limonun r. tolerante a salinidad<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Seleccion mediante cultivo \u00abin vitro\u00bb y caracterizacion de una linea de callo embriogenico de citrus limonun r. tolerante a salinidad <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Abel Piqueras Castillo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1992<\/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>Eladio Hellin Saenz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Blanca Agulleiro Diaz <\/li>\n<li>Antonio Cerda Cerda (vocal)<\/li>\n<li>Luis Almela Ruiz (vocal)<\/li>\n<li>Francisca Sevilla Valenzuela (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Abel Piqueras Castillo El empleo sucesivo de las tecnicas de embriogenesis somatica y seleccion in vitro, ha [&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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