{"id":66909,"date":"2018-03-09T22:55:15","date_gmt":"2018-03-09T22:55:15","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-del-perfil-antioxidante-de-vinos-tintos-espanoles\/"},"modified":"2018-03-09T22:55:15","modified_gmt":"2018-03-09T22:55:15","slug":"estudio-del-perfil-antioxidante-de-vinos-tintos-espanoles","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/vino\/estudio-del-perfil-antioxidante-de-vinos-tintos-espanoles\/","title":{"rendered":"Estudio del perfil antioxidante de vinos tintos espa\u00f1oles"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda Dolores Rivero P\u00e9rez <\/strong><\/h2>\n<p>La actividad antioxidante es uno de los factores que relaciona el consumo moderado de vino con un efecto beneficioso para la salud. Este efecto se ha postulado desde la observaci\u00f3n de la existencia de cierta asociaci\u00f3n del consumo de vino, especialmente del tinto, con una menor incidencia de enfermedades cardiovasculares, mutag\u00e9nicas y neurodegenerativas.  por todo ello, se consider\u00f3 de gran inter\u00e9s llevar a cabo un estudio sobre el perfil antioxidante de vinos tintos espa\u00f1oles, evaluando a la vez la posible incidencia de factores enol\u00f3gicos tales como la microoxigenaci\u00f3n (t\u00e9cnica de reciente aplicaci\u00f3n), el proceso de envejecimiento en barrica o en botella o la variedad de uva (tinta del pa\u00eds, tempranillo, tinta de toro y menc\u00eda). Adem\u00e1s, se consider\u00f3 de inter\u00e9s intentar evaluar hasta que punto la composici\u00f3n fen\u00f3lica, y especialmente los antocianos libres aislados mediante t\u00e9cnicas cromatogr\u00e1ficas del vino est\u00e1n implicados en su potencial antioxidante.  por otra parte, este estudio est\u00e1 vinculado con aspectos de la ciencia alimentaria al centrarse en el an\u00e1lisis y optimizaci\u00f3n de t\u00e9cnicas adecuadas para determinar el perfil antioxidante de los vinos que abarcan un estudio de la capacidad antioxidante total mediante m\u00e9todos qu\u00edmicos (abts, dpph, dmpd, orac y frap), de la actividad scavenger frente a radicales oxig\u00e9nicos reactivos como el super\u00f3xido y el hidroxilo y al acercarse a los posibles efectos saludables a trav\u00e9s de m\u00e9todos biol\u00f3gicos o de protecci\u00f3n a biomol\u00e9culas, como la inhibici\u00f3n del da\u00f1o oxidativo a l\u00edpidos en un sistema microsomal de h\u00edgado de rata o la inhibici\u00f3n del da\u00f1o oxidativo al adn de timo de ternera.  en este sentido este trabajo ha permitido, clarificar opiniones contrapuestas relativas a aspectos relacionados con las propiedades antioxidantes del vino.  en definitiva, los resultados presentados en esta tesis doctoral permiten concluir que el vino tinto presenta propiedades antioxidantes interesantes con potenciales beneficios para la salud, especialmente debido a que los fenoles mayoritarios de estos vinos son los antocianos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio del perfil antioxidante de vinos tintos espa\u00f1oles<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio del perfil antioxidante de vinos tintos espa\u00f1oles <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda Dolores Rivero P\u00e9rez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Burgos<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 16\/09\/2008<\/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>Mar\u00eda Luisa Gonz\u00e1lez San Jos\u00e9<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda jos\u00e9 N\u00fa\u00f1ez Garc\u00eda <\/li>\n<li>victoria Valls belles (vocal)<\/li>\n<li>eulalia Alonso iglesias (vocal)<\/li>\n<li>Mar\u00eda isabel Jaime moreno (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Dolores Rivero P\u00e9rez La actividad antioxidante es uno de los factores que relaciona el consumo moderado [&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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