{"id":143027,"date":"1993-01-01T00:00:00","date_gmt":"1993-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/determinacion-de-herbicidas-nitrofenoles-y-s-triazinas-por-voltamperometria-de-adsorcion-redisolucion\/"},"modified":"1993-01-01T00:00:00","modified_gmt":"1993-01-01T00:00:00","slug":"determinacion-de-herbicidas-nitrofenoles-y-s-triazinas-por-voltamperometria-de-adsorcion-redisolucion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/determinacion-de-herbicidas-nitrofenoles-y-s-triazinas-por-voltamperometria-de-adsorcion-redisolucion\/","title":{"rendered":"Determinacion de herbicidas nitrofenoles y s-triazinas por voltamperometria de adsorcion-redisolucion."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda Pedrero Mu\u00f1oz <\/strong><\/h2>\n<p>En este trabajo se han desarrollado metodos para determinar los herbicidas dinoseb, metoprotrina y terbutrina empleando polarografia diferencial de impulsos (dpp) y voltamperometria de adsorcion-redisolucion (adsv). A partir del comportamiento polarografico de los tres herbicidas se han establecido las caracteristicas del proceso electrodico proponiendose los mecanismos de reduccion correspondientes y metodos para su determinacion mediante dpp que se han aplicado para determinar dinoseb en manzanas y metoprotrina y terbutrina en peras.  tras verificar la posibilidad de utilizar la adsorcion como etapa de preconcentracion efectiva, se han desarrollado metodos adsv para determinar los tres herbicidas sobre el electrodo de gota colgante de mercurio (hmde). Se han establecido sus caracteristicas analiticas y se han aplicado a la determinacion de dinoseb en manzanas y zumo de manzana y de metoprotrina y terbutrina individualmente en aguas potables y procedentes de riego.  asimismo, se ha desarrollado un metodo para determinar dinoseb por adsv sobre el electrodo de pelicula de mercurio, mejorando el limite de determinacion del orden de 10 veces con respecto al obtenido sobre el hmde. Este metodo se ha aplicado a la determinacion del herbicida en muestras de zumo de manzana.  finalmente, se ha evaluado la posibilidad de aplicar la tecnica adsv en medios dispersos. Determinando terbutrina en medio micelar formado con pentanosulfonato sodico y en medio emulsionado constituido con acetato de etilo se han obtenido limites de determinacion del mismo orden que en disoluciones acuosas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Determinacion de herbicidas nitrofenoles y s-triazinas por voltamperometria de adsorcion-redisolucion.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Determinacion de herbicidas nitrofenoles y s-triazinas por voltamperometria de adsorcion-redisolucion. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda Pedrero Mu\u00f1oz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1993<\/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> Manuel De Villena F. Javier<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Mar\u00eda Polo D\u00edez <\/li>\n<li>Paulino Tu\u00f1\u00f3n Blanco (vocal)<\/li>\n<li>Pedro Sanchez Batanero (vocal)<\/li>\n<li>Miquel Esteban Cortada (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Pedrero Mu\u00f1oz En este trabajo se han desarrollado metodos para determinar los herbicidas dinoseb, metoprotrina y [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[1557,494,986,1903,17,1769,18],"tags":[5257,257766,257765,14257,25219,1598],"class_list":["post-143027","post","type-post","status-publish","format-standard","hentry","category-analisis-electroquimico","category-ciencias-agrarias","category-complutense-de-madrid","category-herbicidas","category-quimica","category-quimica-agricola","category-quimica-analitica","tag-luis-maria-polo-diez","tag-manuel-de-villena-f-javier","tag-maria-pedrero-munoz","tag-miquel-esteban-cortada","tag-paulino-tunon-blanco","tag-pedro-sanchez-batanero"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/143027","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=143027"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/143027\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=143027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=143027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=143027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}