{"id":27020,"date":"2018-03-09T09:19:07","date_gmt":"2018-03-09T09:19:07","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/mejora-genetica-de-la-formacion-de-flor-en-levaduras-productoras-de-vino-fino\/"},"modified":"2018-03-09T09:19:07","modified_gmt":"2018-03-09T09:19:07","slug":"mejora-genetica-de-la-formacion-de-flor-en-levaduras-productoras-de-vino-fino","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/pablo-de-olavide\/mejora-genetica-de-la-formacion-de-flor-en-levaduras-productoras-de-vino-fino\/","title":{"rendered":"Mejora gen\u00e9tica de la formaci\u00f3n de flor en levaduras productoras de vino fino."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Fidalgo Merino Manuel \u00e1ngel <\/strong><\/h2>\n<p>En la produci\u00f3n de vino fino, ciertas levaduras de la especie saccharomyces cerevisiae (llamadas levaduras de flor)son las responsables de llevar a cabo una crianza biol\u00f3gica. En ella, y a trav\u00e9s de su metabolismo transforman el vino joven (procedente de la fermentaci\u00f3n del mosto)en vino fino.  las levaduras de flor productoras de vino fino son capaces de crecer en un medio con alcohol como \u00fanica fuente de carbono.Para ello, desarrollan una pel\u00edcula celular superficial(denominada flor o velo)en botas de roble que contienen vino joven. Esta pel\u00edcula es de gran importancia para establecer las caracter\u00edsticas organol\u00e9pticas del vino durante la crianza biol\u00f3gica. al mismo tiempo, esta estructura evita una oxidaci\u00f3n perjudicial del vino durante la crianza biol\u00f3gica.  durante el periodo estival, el aumento de temperaturas provoca una p\u00e9rdida de estabilidad de la flor.Esto trae como consecuencia una ca\u00edda del velo al fondo de la bota, y conlleva un retraso en el envejecimiento del vino, potenci\u00e1ndose, adem\u00e1s.La oxidaci\u00f3nn del mismo.  este trabajo, hemos determinado el gen implicado en el desarrollo de la flor del vino por parte de estas levaduras, y hemos procedido a su caracterizaci\u00f3n molecular. Conocer los mecanismos moleculares que desembocan en el desarrollo de esta estructura permitir\u00e1 abordar planes de mejora dirigida sobre el gen de estas levaduras para aumentar la estabilidad de la flor producida.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Mejora gen\u00e9tica de la formaci\u00f3n de flor en levaduras productoras de vino fino.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Mejora gen\u00e9tica de la formaci\u00f3n de flor en levaduras productoras de vino fino. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Fidalgo Merino Manuel \u00e1ngel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pablo de olavide<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/11\/2003<\/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 Jim\u00e9nez Mart\u00ednez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: santurino Eduardo santero <\/li>\n<li>l\u00f3pez Andr\u00e9s aguilera (vocal)<\/li>\n<li> Amparo m. quedol sim\u00f3n (vocal)<\/li>\n<li>mart\u00edn Jos\u00e9 p\u00e9rez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Fidalgo Merino Manuel \u00e1ngel En la produci\u00f3n de vino fino, ciertas levaduras de la especie saccharomyces cerevisiae [&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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