{"id":19136,"date":"2018-03-09T09:08:01","date_gmt":"2018-03-09T09:08:01","guid":{"rendered":""},"modified":"2018-03-09T09:08:01","modified_gmt":"2018-03-09T09:08:01","slug":"jerarquizacion-identificacion-y-determinacion-cuantitativa-de-los-odorantes-mas-importantes-de-los-vinos-crianza-espanoles-construccion-de-modelos-quimiometricos-para-la-prediccion-de-los-descriptor","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/jerarquizacion-identificacion-y-determinacion-cuantitativa-de-los-odorantes-mas-importantes-de-los-vinos-crianza-espanoles-construccion-de-modelos-quimiometricos-para-la-prediccion-de-los-descriptor\/","title":{"rendered":"Jerarquizaci\u00f3n, identificaci\u00f3n y determinaci\u00f3n cuantitativa de los odorantes m\u00e1s importantes de los vinos crianza espa\u00f1oles. construcci\u00f3n de modelos quimiom\u00e9tricos para la predicci\u00f3n de los descriptores a partir de la composici\u00f3n qu\u00edmica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Margarita Pilar Aznar Ramos <\/strong><\/h2>\n<p>La memoria se divide en tres bloques: jerarquizaci\u00f3n, cuantificaci\u00f3n y modelizaci\u00f3n.  durante la jerarquizaci\u00f3n se determin\u00f3 qu\u00e9 compuestos eran m\u00e1s activos arom\u00e1ticamente en los vinos crianza. Para ello, en primer lugar se compararon los resultados obtenidos por distintas estrategias; an\u00e1lisis aeda, c\u00e1lculo de valores de aroma y fraccionamiento hplc sobre un vino crianza rioja. a continuaci\u00f3n, se optimiz\u00f3 el dise\u00f1o experimental del an\u00e1lisis aeda, realizando un estudio de la precisi\u00f3n asociada a los datos y de la relaci\u00f3n entre la precisi\u00f3n y los par\u00e1metros fundamentales del aeda. Por \u00faltimo se estudi\u00f3 el perfiel arom\u00e1tico de cuatro vinos crianza mediante una medida conjunta de aeda e intensidad.  en la cuantificaci\u00f3n se realiz\u00f3 el an\u00e1lisis cuantitativo de compuestos mayoritarios y compuestos traza del vino y se desarroll\u00f3 un nuevo m\u00e9todo de cuantificaci\u00f3n por extracci\u00f3n en fase s\u00f3lida para el furaneol y el sotolon.  en la modelizaci\u00f3n se llev\u00f3 a cabo la construcci\u00f3n de modelos plsr (partial least squares regresi\u00f3n) que permitieran predecir la intensidad de los descriptores del vino a partir de su composici\u00f3n qu\u00edmica. Para este estudio se realizo el an\u00e1lisis sensorial y cuantitativo de 57 vinos de diferentes denominaciones de origen espa\u00f1ola. Se construyeron tambi\u00e9n dos modelos que permitieron predecir la calidad arom\u00e1tica a partir de la intensidad de los descriptores y a partir de la composici\u00f3n anal\u00edtica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Jerarquizaci\u00f3n, identificaci\u00f3n y determinaci\u00f3n cuantitativa de los odorantes m\u00e1s importantes de los vinos crianza espa\u00f1oles. construcci\u00f3n de modelos quimiom\u00e9tricos para la predicci\u00f3n de los descriptores a partir de la composici\u00f3n qu\u00edmica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Jerarquizaci\u00f3n, identificaci\u00f3n y determinaci\u00f3n cuantitativa de los odorantes m\u00e1s importantes de los vinos crianza espa\u00f1oles. construcci\u00f3n de modelos quimiom\u00e9tricos para la predicci\u00f3n de los descriptores a partir de la composici\u00f3n qu\u00edmica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Margarita Pilar Aznar Ramos <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/09\/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>Vicente Ferreira Gonzalez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: lucas Hernandez hernandez <\/li>\n<li>Jos\u00e9 Antonio Su\u00e1rez lepe (vocal)<\/li>\n<li>carmen Polo (vocal)<\/li>\n<li>carmen Camara (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Margarita Pilar Aznar Ramos La memoria se divide en tres bloques: jerarquizaci\u00f3n, cuantificaci\u00f3n y modelizaci\u00f3n. durante 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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