{"id":3549,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/estudio-de-un-nuevo-tipo-de-columna-para-cromatografia-de-fluidos-supercriticos-aplicacion-al-analisis-de-vitaminas-liposolubles\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"estudio-de-un-nuevo-tipo-de-columna-para-cromatografia-de-fluidos-supercriticos-aplicacion-al-analisis-de-vitaminas-liposolubles","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/estudio-de-un-nuevo-tipo-de-columna-para-cromatografia-de-fluidos-supercriticos-aplicacion-al-analisis-de-vitaminas-liposolubles\/","title":{"rendered":"Estudio de un nuevo tipo de columna para cromatografia de fluidos supercriticos. aplicacion al analisis de vitaminas liposolubles."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Elena Iba\u00f1ez Ezequiel <\/strong><\/h2>\n<p>El objeto de la tesis doctoral es el estudio de la utilidad de un nuevo tipo de columna microrrellena para su uso en cromatografia de fluidos supercriticos. El trabajo se puede dividir en tres partes: caracterizacion de la columna y su comparacion con los otros tipos de columnas usados en sfc; la optimizacion de los parametros cromatograficos para el analisis de vitaminas liposolubles mediante sfc con este tipo de columna; y el dise\u00f1o de un acoplamiento \u00abon line\u00bb de un sistema de extraccion con fluidos supercriticos con la cromatografia de fluidos supercriticos (sfe-sfc).  el tipo de columna investigado presenta un comportamiento intermedio puente entre las columnas capilares y las columnas rellenas, consiguiendose asi sumar ventajas de ambas. El metodo de analisis desarrollado permite la separacion y determinacion de vitaminas liposolubles en preparados alimenticios infantiles y complejos vitaminicos comerciales. Cuando se usa el sistema acoplado sfe-sfc se pueden alcanzar sensibilidades superiores que las encontradas mediante la introduccion directa de las muestras, sin una gran perdida de selectividad.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de un nuevo tipo de columna para cromatografia de fluidos supercriticos. aplicacion al analisis de vitaminas liposolubles.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de un nuevo tipo de columna para cromatografia de fluidos supercriticos. aplicacion al analisis de vitaminas liposolubles. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Elena Iba\u00f1ez Ezequiel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Marta Herraiz Carasa<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Polo Diez <\/li>\n<li>Llu\u00eds Comellas Riera (vocal)<\/li>\n<li>Jes\u00fas Sanz Perucha (vocal)<\/li>\n<li>Mar\u00eda  Pilar Cano Dolado (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Elena Iba\u00f1ez Ezequiel El objeto de la tesis doctoral es el estudio de la utilidad de un [&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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