{"id":7747,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/determinacion-de-plaguicidas-en-aguas-y-vegetales-por-extraccion-en-fase-solida\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"determinacion-de-plaguicidas-en-aguas-y-vegetales-por-extraccion-en-fase-solida","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/determinacion-de-plaguicidas-en-aguas-y-vegetales-por-extraccion-en-fase-solida\/","title":{"rendered":"Determinacion de plaguicidas en aguas y vegetales por extraccion en fase solida."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Estefania Viana Fresquet <\/strong><\/h2>\n<p>Los plaguicidas y bifenilos policlorados (bpc) llegan a los distintos ecosistemas como consecuencia de los vertidos que provocan las industrias o por su aplicacion sobre grandes superficies agrarias. El problema de la presencia de residuos en aguas y vegetales se ha convertido en una constante preocupacion para los consumidores, y mas aun en hortalizas debido a su consumo normalmente en fresco y la intensidad de tratamientos.  las tecnicas de extraccion en fase solida reunen las caracteristicas necesarias para su utilizacion en el analisis de rutina de plaguicidas y bpc, para los que se optimizan las condiciones de extraccion desde aguas y vegetales.  en segundo lugar, se estudian tres reactivos quimicos como tecnica para purificar y\/o confirmar la presencia de estos contaminantes en matrices objeto de analisis.  por ultimo, se determinan las concentraciones de plaguicidas en muestras reales mediante las tecnicas analiticas propuestas para aguas y vegetales, y se confirma la correcta identificacion mediante el empleo de tratamientos quimicos y la confirmacion por cromatografia de gases con espectrometria de masas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Determinacion de plaguicidas en aguas y vegetales por extraccion en fase solida.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Determinacion de plaguicidas en aguas y vegetales por extraccion en fase solida. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Estefania Viana Fresquet <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/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> Molto Cortes Juan  Carlos<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Josep Boatella Riera <\/li>\n<li> Marin Saez Rosa Mar\u00eda (vocal)<\/li>\n<li>Rafael Acerete Gomez (vocal)<\/li>\n<li>Jes\u00fas Simal G\u00e1ndara (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Estefania Viana Fresquet Los plaguicidas y bifenilos policlorados (bpc) llegan a los distintos ecosistemas como consecuencia de [&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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