{"id":69619,"date":"2018-03-09T23:14:06","date_gmt":"2018-03-09T23:14:06","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/validacion-de-procedimientos-quimiometricos-en-el-control-anala%c2%adtico-de-muestras-agroalimentarias-mediante-espectroscopia-de-infrarrojo-proximo-nir\/"},"modified":"2018-03-09T23:14:06","modified_gmt":"2018-03-09T23:14:06","slug":"validacion-de-procedimientos-quimiometricos-en-el-control-anala%c2%adtico-de-muestras-agroalimentarias-mediante-espectroscopia-de-infrarrojo-proximo-nir","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/barcelona\/validacion-de-procedimientos-quimiometricos-en-el-control-anala%c2%adtico-de-muestras-agroalimentarias-mediante-espectroscopia-de-infrarrojo-proximo-nir\/","title":{"rendered":"Validaci\u00f3n de procedimientos quimiom\u00e9tricos en el control anal\u00edtico de muestras agroalimentarias mediante espectroscopia de infrarrojo pr\u00f3ximo (nir)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Tarik Azzouz <\/strong><\/h2>\n<p>Se ha aplicado diversas t\u00e9cnicas de calibraci\u00f3n multivariante,especialmente el m\u00e9todo de m\u00ednimos cuadrados parciales(plsr), para la determinaci\u00f3n cuantitartiva individual de diferentes analitos presentes en muestras de cereales.Se ponen a punto tanto los procedimientos experimentales de determinaci\u00f3n cuantitativa de los analitos a partir de las medidas espectrofotom\u00e9tricas nir, como los procedimientos de an\u00e1lisis multivariante de  los datos espectrales.Se ha estandarizado quimiometricamente los espectros de los cereales forrajeros medidos en los instrumentos nir diferentes con monocromados de alta resoluci\u00f3nl.Se ha aplicado diferentes m\u00e9todos de departamento de datos sobre los datos de los forrajes para optimizar el mejor pretratamiento para este tipo de muestras.  se ha utilizado el concepto de la se\u00f1al neta del analito (nas)para calcular los parametros de calidad (selectividad,sensibilidad,precisi\u00f3n,relaci\u00f3n se\u00f1al\/ruido, l\u00edmite de determinaci\u00f3n)en la calibraci\u00f3n multivariante inversa.  se ha extendido la aplicaci\u00f3n del m\u00e9todo de resoluci\u00f3n multivariante de curvas por m\u00ednimos cuadrados alternados(mcr-als)al an\u00e1lisis cuantitativo de componentes en muestras complejas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Validaci\u00f3n de procedimientos quimiom\u00e9tricos en el control anal\u00edtico de muestras agroalimentarias mediante espectroscopia de infrarrojo pr\u00f3ximo (nir)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Validaci\u00f3n de procedimientos quimiom\u00e9tricos en el control anal\u00edtico de muestras agroalimentarias mediante espectroscopia de infrarrojo pr\u00f3ximo (nir) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Tarik Azzouz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 22\/07\/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>Rom\u00c1\u00a0 Tauler Ferr\u00e9<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jaume Puy llorens <\/li>\n<li>hortensia Iturriaga Martinez (vocal)<\/li>\n<li>alba Puigdom\u00e9nech cant\u00f3 (vocal)<\/li>\n<li>cristina Ari\u00f1o blasco (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Tarik Azzouz Se ha aplicado diversas t\u00e9cnicas de calibraci\u00f3n multivariante,especialmente el m\u00e9todo de m\u00ednimos cuadrados parciales(plsr), para [&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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