{"id":20330,"date":"2002-03-12T00:00:00","date_gmt":"2002-03-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudios-sobre-variacion-somaclonal-en-cultivos-in-vitro-de-chrysanthemum-morifolium\/"},"modified":"2002-03-12T00:00:00","modified_gmt":"2002-03-12T00:00:00","slug":"estudios-sobre-variacion-somaclonal-en-cultivos-in-vitro-de-chrysanthemum-morifolium","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-madrid\/estudios-sobre-variacion-somaclonal-en-cultivos-in-vitro-de-chrysanthemum-morifolium\/","title":{"rendered":"Estudios sobre variaci\u00f3n somaclonal en cultivos in vitro de chrysanthemum morifolium"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Uberhuaga Candia Elisabeth Carola <\/strong><\/h2>\n<p>El cultivo del crisantemo (dendranthema grandiflora a syn. Chrysanthemum morifolium) es uno de los m\u00e1s importantes en floricultura, propag\u00e1ndose vegetativamente, incluyendo t\u00e9cnicas de cultivo de tejidos. El presente trabajo persigue adquirir un mejor conocimiento de los procesos implicados en la aparici\u00f3n de variaci\u00f3n somaclonal y de los factores que parecen afectar a la naturaleza y frecuencia de la inestabilidad in vitro.  se caracterizaron gen\u00e9ticamente mediante rapds y mediante estudio morfol\u00f3gico quince cultivares de crisantemo. La introducci\u00f3n del material en cultivo in vitro se realiz\u00f3 mediante cultivo de meristemos caulinares. Los cultivos de ocho de las variedades caracterizadas se sometieron, en distintos momentos del proceso, a condiciones de estr\u00e9s a\u00f1adidas (aumento de la temperatura habitual de cultivo, reducci\u00f3n de la concentraci\u00f3n de sales en el medio, restricciones a la ventilaci\u00f3n de los recipientes, etc.).  la t\u00e9cnica rapds ha revelado una elevada diversidad entre las variedades con un nivel de similitud siempre menor del 80%. El an\u00e1lisis morfom\u00e9trico de las hojas de crisantemo revel\u00f3 diferencias estad\u00edsticamente significativas entre variedades. La respuesta de las distintas variedades al cultivo in vitro, en porcentaje de meristemos elongados, n\u00famero de brotes y en el desarrollo en posteriores fases de proliferaci\u00f3n, mostr\u00f3 una clara influencia del genotipo. Las modificaciones ensayadas a las condiciones est\u00e1ndar de cultivo in vitro evidenciaron distintos resultados en funci\u00f3n del tratamiento y del tiempo en cultivo seg\u00fan variedades.  la variaci\u00f3n ocurrida en distintos momentos del cultivo in vitro de crisanteno, mostr\u00f3 un amplio rango de frecuencia variaci\u00f3n (0-79,5%), respondiendo principalmente al efecto del genotipo. El tratamiento de reducci\u00f3n de sales tuvo, con el tiempo, un mayor efecto inductor de variaci\u00f3n. Se ha encontrado una homolog\u00eda del 66,1% entre uno de los grupos de band<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudios sobre variaci\u00f3n somaclonal en cultivos in vitro de chrysanthemum morifolium<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudios sobre variaci\u00f3n somaclonal en cultivos in vitro de chrysanthemum morifolium <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Uberhuaga Candia Elisabeth Carola <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/12\/2002<\/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> Mart\u00edn Fern\u00e1ndez M. Carmen<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Mar\u00eda Iriondo alegria <\/li>\n<li> Revilla bahillo Mar\u00eda de los \u00e1ngeles (vocal)<\/li>\n<li>Ana Mar\u00eda Vazquez l\u00f3pez-lomo (vocal)<\/li>\n<li> Borja y tom\u00e9 Mar\u00eda Jos\u00e9 (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Uberhuaga Candia Elisabeth Carola El cultivo del crisantemo (dendranthema grandiflora a syn. Chrysanthemum morifolium) es uno 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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[16008],"tags":[1993,61909,37396,61907,61908,61906],"class_list":["post-20330","post","type-post","status-publish","format-standard","hentry","category-politecnica-de-madrid","tag-ana-maria-vazquez-lopez-lomo","tag-borja-y-tome-maria-jose","tag-jose-maria-iriondo-alegria","tag-martin-fernandez-m-carmen","tag-revilla-bahillo-maria-de-los-angeles","tag-uberhuaga-candia-elisabeth-carola"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/20330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=20330"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/20330\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=20330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=20330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=20330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}