{"id":9969,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1996\/01\/01\/desarrollo-de-metodologia-analitica-para-la-determinacion-de-herbicidas-cationicos\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"desarrollo-de-metodologia-analitica-para-la-determinacion-de-herbicidas-cationicos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/desarrollo-de-metodologia-analitica-para-la-determinacion-de-herbicidas-cationicos\/","title":{"rendered":"Desarrollo de metodolog\u00eda analitica para la determinacion de herbicidas cationicos."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Manuel Castro Carneiro <\/strong><\/h2>\n<p>Basicamente, el trabajo se ha centrado en la optimizacion de la separacion y determinacion por cromatografia de liquidos de alta eficacia (hplc) con formacion de pares ionicos de los herbicidas cationicos que absorben en el uv, es decir el paracuat (pq), dicuat (dq) y difenzocuat (df). Tambien se ha optimizado la separacion de estos herbicidas por electroforesis capilar (ce), tecnica especialmente adecuada para la separacion de iones.  ademas, se ha planteado la optimizacion de la separacion y determinacion de los cuats no absorbentes al uv, clormecuat (cq) y mepicuat (mq), por ce con deteccion uv indirecta.  una de las tecnicas de identificacion que puede aplicarse a sustancias de las caracteristicas de los cuats es la espectrometria de masas con ionizacion por bombardeo con atomos rapidos (fab), por ello uno de los objetivos ha sido el establecimiento de las condiciones de trabajo utilizando espectrometria de masas de alta resolucion fab\/hrms y acoplamiento ms\/ms con registro selectivo de iones (sim).  las bajas concentraciones de estos compuestos en aguas nos han llevado a estudiar diversos procedimientos de preconcentracion utilizando silice y carbono grafitado.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Desarrollo de metodolog\u00eda analitica para la determinacion de herbicidas cationicos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Desarrollo de metodolog\u00eda analitica para la determinacion de herbicidas cationicos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Manuel Castro Carneiro <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1996<\/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>Mar\u00eda  Teresa Galceran Huguet<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jose Barbosa Torraldo <\/li>\n<li>Damia Barcelo Culleres (vocal)<\/li>\n<li>Jordi Ma\u00f1es Vinuesa (vocal)<\/li>\n<li>Josep Caixach Gamisans (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Manuel Castro Carneiro Basicamente, el trabajo se ha centrado en la optimizacion de la separacion y determinacion [&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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