{"id":18368,"date":"2002-12-07T00:00:00","date_gmt":"2002-12-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/determinacion-de-contaminantes-ambientales-mediante-microextraccion-en-fase-solida-y-cromatografa%c2%ada-de-gases-espectrometria-de-masas\/"},"modified":"2002-12-07T00:00:00","modified_gmt":"2002-12-07T00:00:00","slug":"determinacion-de-contaminantes-ambientales-mediante-microextraccion-en-fase-solida-y-cromatografa%c2%ada-de-gases-espectrometria-de-masas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/determinacion-de-contaminantes-ambientales-mediante-microextraccion-en-fase-solida-y-cromatografa%c2%ada-de-gases-espectrometria-de-masas\/","title":{"rendered":"Determinaci\u00f3n de contaminantes ambientales mediante microextracci\u00f3n en fase s\u00f3lida y cromatograf\u00edade gases &#8211; espectrometr\u00eda de masas"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Prieto Avismelsi De Jes\u00fas <\/strong><\/h2>\n<p>En esta tesis doctoral se presenta el desarrollo y aplicaci\u00f3n de diferentes m\u00e9todos de an\u00e1lisis para la determinaci\u00f3n de contaminantes ambientales empleando la microextracci\u00f3n en fase s\u00f3lida (spme) acoplada a la cromatograf\u00eda de gases &#8211; espectrometr\u00eda de masas (gc-ms).  en primer lugar, se describe el estudio de los par\u00e1metros experimentales de la spme en el modo inmersi\u00f3n para la determinaci\u00f3n de los plaguicidas fipronil, tebufenpyrad y oxadiazon. El m\u00e9todo anal\u00edtico fue validado y aplicado a la determinaci\u00f3n de los plaguicidas en muestras de agua, orina y suelo.  seguidamente se presenta en el desarrollo y aplicaci\u00f3n de m\u00e9todos de an\u00e1lisis, utilizando la spme en el modo headspace, en la determinaci\u00f3n de los fungicidas pyrimethanil y kresoxim-methyl en muestras de uvas, fresas, tomates, ketchup, suelo y abono.  igualmente se utiliz\u00f3 la spme en el modo headspace en el desarrollo de un m\u00e9todo anal\u00edtico para la determinaci\u00f3n de oxadiazon en muestras de agua, mosto, vino, orina y suelo.  a continuaci\u00f3n se describe el uso de la cuantificaci\u00f3n mediante diluci\u00f3n isot\u00f3pica en el an\u00e1lisis de antraceno empleando la spme, en el modo headspace. el m\u00e9todo fue validado y aplicado en muestras de agua residual, miel de abejas y saliva.  finalmente se presenta la preparaci\u00f3n de una fibra con recubrimiento de octadecilsilano y su aplicaci\u00f3n en spme para la cuantificaci\u00f3n de tebufenpurad, pyrimethanil y kresoxim-methyl en muestras de agua potable. Los resultados del m\u00e9todo spme fueron comparados con los obtenidos con un m\u00e9todo de extracci\u00f3n en fase s\u00f3lida (spe).<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Determinaci\u00f3n de contaminantes ambientales mediante microextracci\u00f3n en fase s\u00f3lida y cromatograf\u00edade gases &#8211; espectrometr\u00eda de masas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Determinaci\u00f3n de contaminantes ambientales mediante microextracci\u00f3n en fase s\u00f3lida y cromatograf\u00edade gases &#8211; espectrometr\u00eda de masas <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Prieto Avismelsi De Jes\u00fas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/07\/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>Jos\u00e9 Luis V\u00edlchez Quero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jes\u00fas Thomas g\u00f3mez <\/li>\n<li>Mar\u00eda dolores Luque de castro (vocal)<\/li>\n<li>Luis fermin Capitan vallvey (vocal)<\/li>\n<li>Jos\u00e9 Luis G\u00f3mez ariza (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Prieto Avismelsi De Jes\u00fas En esta tesis doctoral se presenta el desarrollo y aplicaci\u00f3n de diferentes m\u00e9todos [&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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