{"id":5320,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/automatizacion-del-tratamiento-e-introduccion-directa-de-alimentos-en-espectrometria-de-absorcion-atomica-con-atomizacion-electrotermica-para-la-determinacion-de-trazas-de-aluminio-y-selenio\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"automatizacion-del-tratamiento-e-introduccion-directa-de-alimentos-en-espectrometria-de-absorcion-atomica-con-atomizacion-electrotermica-para-la-determinacion-de-trazas-de-aluminio-y-selenio","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/automatizacion-del-tratamiento-e-introduccion-directa-de-alimentos-en-espectrometria-de-absorcion-atomica-con-atomizacion-electrotermica-para-la-determinacion-de-trazas-de-aluminio-y-selenio\/","title":{"rendered":"Automatizacion del tratamiento e introduccion directa de alimentos en espectrometria de absorcion atomica con atomizacion electrotermica para la determinacion de trazas de aluminio y selenio."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Zezzi Arruda Marco Aurelio <\/strong><\/h2>\n<p>Se ha abordado la determinacion de trazas de dos elementos, aluminio y selenio en diversos alimentos. El aluminio se selecciono en base a su toxicidad porque se asocia con alteraciones neurodegenerativas y el selenio porque estan muy proximos los niveles saludables y toxicos en los alimentos. Se han desarrollado modulos automaticos para la preparacion de suspensiones de alimentos y para la digestion de los mismos (en matrices complejas), incluyendo hornos de microondas. Estos modulos se han acoplado al automuestreador de un espectrometro de absorcion atomica con atomizacion electrotermica para la determinacion de los dos elementos antes indicados en productos lacteos, zumos de frutas y mariscos.  los resultados obtenidos presentan caracteristicas analiticas (ej. Sensibilidad, precision), que superan a los de los metodos convencionales ya descritos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Automatizacion del tratamiento e introduccion directa de alimentos en espectrometria de absorcion atomica con atomizacion electrotermica para la determinacion de trazas de aluminio y selenio.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Automatizacion del tratamiento e introduccion directa de alimentos en espectrometria de absorcion atomica con atomizacion electrotermica para la determinacion de trazas de aluminio y selenio. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Zezzi Arruda Marco Aurelio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/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>Miguel Valcarcel Cases<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda Dolores P\u00e9rez Bendito <\/li>\n<li>Miguel De La Guardia Cirugeda (vocal)<\/li>\n<li>Carmen Camara Rico (vocal)<\/li>\n<li>Jos\u00e9 Krug Francisco (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Zezzi Arruda Marco Aurelio Se ha abordado la determinacion de trazas de dos elementos, aluminio y selenio [&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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