{"id":28654,"date":"2018-03-09T09:21:27","date_gmt":"2018-03-09T09:21:27","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/enranciamiento-oxidativo-de-aceites-vegetales-refinados-en-presencia-de-polifenoles\/"},"modified":"2018-03-09T09:21:27","modified_gmt":"2018-03-09T09:21:27","slug":"enranciamiento-oxidativo-de-aceites-vegetales-refinados-en-presencia-de-polifenoles","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/malaga\/enranciamiento-oxidativo-de-aceites-vegetales-refinados-en-presencia-de-polifenoles\/","title":{"rendered":"Enranciamiento oxidativo de aceites vegetales refinados en presencia de polifenoles"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Lucchi Calcagno Jos\u00e9 De <\/strong><\/h2>\n<p>El objetivo del presente trabajo es estudiar la auto-oxidaci\u00f3n de los aceites refinados de oliva, orujo girasol y soja en presencia de \u00e1cido caf\u00e9ico, para su posible empleo como antioxidante.  se ha determinado la influencia de variables: el efecto de la temperatura, el efecto del antioxidante y el efecto combinado de ambas, dentro del intervalo de temperatura de 100\u00c2\u00ba a 120\u00c2\u00bac y del intervalo de concentraci\u00f3n de antioxidante de 0 a 200 ppm, sobre la concentraci\u00f3n global de hidroper\u00f3xidos, y sobre la duraci\u00f3n del per\u00edodo de inducci\u00f3n.  se ha observador que adem\u00e1s de la composici\u00f3n del aceite, es muy importante el indice de per\u00f3xidos inicial del que se parte.  se ha comprobado que la temperatura es un factor m\u00e1s importante que la concentraci\u00f3n de \u00e1cido caf\u00e9ico en el proceso de enranciamiento oxidativo de los \u00e1cidos grasos de los aceites estudiados. Se han determiando las constantes de la ecuaci\u00f3n de arrhenius que permiten extrapolar los datos experimentales.  se ha establecido un sistema de reacciones en cadena que explica los mecanismos de autoxidaci\u00f3n del aceite para un estudio cin\u00e9tico simplificado. Los resultados obtenidos experimentalmente se ajustan al modelo propuesto.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Enranciamiento oxidativo de aceites vegetales refinados en presencia de polifenoles<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Enranciamiento oxidativo de aceites vegetales refinados en presencia de polifenoles <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Lucchi Calcagno Jos\u00e9 De <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 M\u00e1laga<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 13\/02\/2004<\/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>Pedro Jos\u00e9 Martinez De La Cuesta<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Bueno de las heras julio <\/li>\n<li>Jos\u00e9 Cano pavon (vocal)<\/li>\n<li>Antonio Bodalo santoyo (vocal)<\/li>\n<li>elisa Gomez gomez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Lucchi Calcagno Jos\u00e9 De El objetivo del presente trabajo es estudiar la auto-oxidaci\u00f3n de los aceites refinados [&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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