{"id":137918,"date":"2026-01-12T17:09:13","date_gmt":"2026-01-12T17:09:13","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/obtencion-de-haploides-de-cebada-hordeum-vulgare-l-mediante-cultivo-in-vitro-de-ovarios-no-fecundados\/"},"modified":"2026-01-12T17:09:13","modified_gmt":"2026-01-12T17:09:13","slug":"obtencion-de-haploides-de-cebada-hordeum-vulgare-l-mediante-cultivo-in-vitro-de-ovarios-no-fecundados","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/obtencion-de-haploides-de-cebada-hordeum-vulgare-l-mediante-cultivo-in-vitro-de-ovarios-no-fecundados\/","title":{"rendered":"Obtencion de haploides de cebada (hordeum vulgare l.) mediante cultivo \u00abin vitro\u00bb de ovarios no fecundados."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ana Mar\u00eda Castillo Alonso <\/strong><\/h2>\n<p>Se obtuvieron plantas haploides de cebada a partir del cultivo \u00abin vitro\u00bb de ovarios sin fecundar de la variedad berenice y la linea dihaploide coo1374. Se ensayaron diferentes combinaciones hormonales, soportes, fuentes de carbono y compuestos organicos en el medio de cultivo. Se sembraron ovarios en distintos estados de desarrollo del saco embrionario.  se obtuvo una frecuencia de callos que dieron lugar a plantas superior al 3% en el genotipo dihaploide con medio n6, 90 g\/l de sacarosa, 6,5 g\/l de agar difco purificado, leche de coco al 10%, y las hormonas mcpa 0.125 mg\/l, aia 0.5 mg\/l y bap 1 mg\/l. Se sembraron los ovarios en estado de desarrollo correspondiente a granos de polen trinucleado.  la aplicacion de un tratamiento termico durante los primeros dias de la puesta en cultivo de los ovarios no resulto efectivo.  no existe relacion entre el alargamiento experimentado por los ovarios durante el cultivo y las frecuencias de induccion de ginogenesis.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Obtencion de haploides de cebada (hordeum vulgare l.) mediante cultivo \u00abin vitro\u00bb de ovarios no fecundados.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Obtencion de haploides de cebada (hordeum vulgare l.) mediante cultivo \u00abin vitro\u00bb de ovarios no fecundados. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ana Mar\u00eda Castillo Alonso <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Navarra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1991<\/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>Luis Cistue Sola<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Manuel Sanchez Diaz <\/li>\n<li>Antonio Ballester Alvarez Pardi\u00f1as (vocal)<\/li>\n<li> Lasa Dolhagaray Jos\u00e9 Manuel (vocal)<\/li>\n<li>Marina Garc\u00eda Delgado (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ana Mar\u00eda Castillo Alonso Se obtuvieron plantas haploides de cebada a partir del cultivo \u00abin vitro\u00bb de [&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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