{"id":76606,"date":"2005-07-10T00:00:00","date_gmt":"2005-07-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-actividad-beta-glucosidasica-en-levaduras-vinicas-y-su-aplicacion-en-enologia\/"},"modified":"2005-07-10T00:00:00","modified_gmt":"2005-07-10T00:00:00","slug":"estudio-de-la-actividad-beta-glucosidasica-en-levaduras-vinicas-y-su-aplicacion-en-enologia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/estudio-de-la-actividad-beta-glucosidasica-en-levaduras-vinicas-y-su-aplicacion-en-enologia\/","title":{"rendered":"Estudio de la actividad beta glucosidasica en levaduras vinicas y su aplicaci\u00f3n en enolog\u00eda"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda Arevalo Villena <\/strong><\/h2>\n<p>En los \u00faltimos a\u00f1os, en castilla-la mancha, se est\u00e1n produciendo cambios destinados hacia la mejora de la calidad de los vinos y el estudio del mercado al que van dirigidos. Dado que el aroma es uno de los atributos sensoriales m\u00e1s valorado en enolog\u00eda, su potenciaci\u00f3n,  en especial en aquellos vinos de variedades menos arom\u00e1ticas, es uno de los retos biotecnol\u00f3gicos que tienen actualmente planteados los centros de investigaci\u00f3n aplicada relacionada con el sector vitivin\u00edcola.  para ello en enolog\u00eda se emplean preparados enzim\u00e1ticos comerciales de origen f\u00fangico que son una mezcla de glucanasas que desencadenan reacciones colaterales.  por lo tanto el estudio de actividades m\u00e1s espec\u00edficas (beta-glucosidasas), sentar\u00eda las bases para el inicio de una l\u00ednea de investigaci\u00f3n sobre biotecnolog\u00eda aplicada en el campo de enzimas  ad hoc obtenidas de levaduras de ecosistemas v\u00ednicos naturales, y cuyo uso responder\u00eda a las tendencias actuales dirigidas hacia productos naturales y genuinos, ofreciendo una alternativa al uso de los c\u00f3cteles empleados en la actualidad.  por todo ello se crey\u00f3 oportuno orientar la presente tesis doctoral hacia la puesta a punto de un m\u00e9todo r\u00e1pido que permitiera cuantificar la actividad beta-glucosid\u00e1sica en levaduras v\u00ednicas, caracterizar las enzimas halladas y comprobar su efecto en vinos elaborados con variedades de uvas blancas con diferente potencial arom\u00e1tico procedentes de cultivares de castilla-la mancha.  los resultados del trabajo de investigaci\u00f3n ofrecen al sector un protocolo para la b\u00fasqueda de levaduras v\u00ednicas con actividad beta-glucosid\u00e1sica, un m\u00e9todo de aislamiento y cuantificaci\u00f3n de precursores del aroma de distintas variedades de uva, y como resultado de la aplicaci\u00f3n de esta metodolog\u00eda, el extracto enzim\u00e1tico de una levadura no saccharomyces (debaryomyces pseudopolymorphus) aislada de sus precursores espec\u00edficas que producen una hidr\u00f3lisis m\u00e1s contro<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la actividad beta glucosidasica en levaduras vinicas y su aplicaci\u00f3n en enolog\u00eda<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la actividad beta glucosidasica en levaduras vinicas y su aplicaci\u00f3n en enolog\u00eda <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda Arevalo Villena <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Castilla-la mancha<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/10\/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> Briones P\u00e9rez Ana Isabel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda  rosario Salinas fernandez <\/li>\n<li>albert Mas baron (vocal)<\/li>\n<li>ricardo Cordero otero (vocal)<\/li>\n<li>eva Navascu\u00e9s l\u00f3pez cord\u00f3n (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Arevalo Villena En los \u00faltimos a\u00f1os, en castilla-la mancha, se est\u00e1n produciendo cambios destinados hacia la [&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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