{"id":76003,"date":"2018-03-09T23:21:19","date_gmt":"2018-03-09T23:21:19","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/protocolo-para-la-produccion-de-dihaploides-de-trigo-duro-mediante-cruzamiento-con-maa%c2%adz\/"},"modified":"2018-03-09T23:21:19","modified_gmt":"2018-03-09T23:21:19","slug":"protocolo-para-la-produccion-de-dihaploides-de-trigo-duro-mediante-cruzamiento-con-maa%c2%adz","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/protocolo-para-la-produccion-de-dihaploides-de-trigo-duro-mediante-cruzamiento-con-maa%c2%adz\/","title":{"rendered":"Protocolo para la producci\u00f3n de dihaploides de trigo duro mediante cruzamiento con ma\u00edz."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carmen Garcia Llamas <\/strong><\/h2>\n<p>El objetivo de este trabajo ha sido desarrollar un protocolo para producir plantas dihaploides de trigo duro, mediante cruzamientos con ma\u00edz, que permita acortar la duraci\u00f3n de los programas de mejora de esta especie. entre las variantes de este m\u00e1todo se ha elegido el cultivo de tallos cortados, porque permite controlar las condiciones ambientales durante el desarrollo de los embriones y abaratar los costes de aplicaci\u00f3n de las hormonas. Se han abordado y mejorado tres aspectos de esta t\u00e9cnica: la humedad relativa de las c\u00e1maras de cultico, el genotipo del polinizador y el tratamiento hormonal. Asimismo se han calculado los costes de producci\u00f3n de las plantas dihaploides y la duraci\u00f3n del proceso. De acuerdo con los resultados obtenidos, se propone.  a- controlar la humedad relativa de las c\u00e1maras de cultivo de los tallos, manteni\u00e9ndola a niveles bajos (55-65%).  b- selcionar los polizadoeres utilizando como criterio de selecci\u00f3n la producci\u00f3n de plantas haploides.  c- aplicar un tratamiento hormonal a base de dicamba m\u00e1s 2, 4-d.  d- utilizar como parentales trigo de los dihaploides plantas f4 , procedentes de plantas seleccionadas en la generaci\u00f3n f3.  asimismo se presenta el calendario que consideramos m\u00e1s id\u00f3neo para la producci\u00f3n de dihaploides bajo nuestras condiciones clim\u00e1ticas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Protocolo para la producci\u00f3n de dihaploides de trigo duro mediante cruzamiento con ma\u00edz.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Protocolo para la producci\u00f3n de dihaploides de trigo duro mediante cruzamiento con ma\u00edz. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carmen Garcia Llamas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 26\/07\/2005<\/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>Juan Ballesteros Ruiz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 ignacio Cubero salmeron <\/li>\n<li>concepci\u00f3n Royo calpe (vocal)<\/li>\n<li>adoraci\u00f3n Cabrera caballero (vocal)<\/li>\n<li>Francisco Barro losada (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carmen Garcia Llamas El objetivo de este trabajo ha sido desarrollar un protocolo para producir plantas dihaploides [&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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