{"id":11695,"date":"2018-03-09T08:57:11","date_gmt":"2018-03-09T08:57:11","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/avances-enla-determiancion-de-toxinas-amnesicas-mediante-tecnicas-cromatograficas-y-electroforeticas\/"},"modified":"2018-03-09T08:57:11","modified_gmt":"2018-03-09T08:57:11","slug":"avances-enla-determiancion-de-toxinas-amnesicas-mediante-tecnicas-cromatograficas-y-electroforeticas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/avances-enla-determiancion-de-toxinas-amnesicas-mediante-tecnicas-cromatograficas-y-electroforeticas\/","title":{"rendered":"Avances enla determianci\u00f3n de toxinas amn\u00e9sicas mediante t\u00e9cnicas cromatogr\u00e1ficas y electrofor\u00e9ticas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Nuria Pe\u00f1eiro Costas <\/strong><\/h2>\n<p>La contaminaci\u00f3n de producos marinos debido a la presencia, cada vez m\u00e1s frecuente, de toxinas amn\u00e9sticas causantes del s\u00edndrome conocidos como asp, es un problema de notable repercusi\u00f3n socioecon\u00f3mcia para numerosas zonas costeras a lo largo del mundo donde la industria de la acuicultura representa una importante fuente de riqueza, como es el caso de la regi\u00f3n gallega.  los compuestos t\u00f3xicos amn\u00e9sticos, tienen su origen en la proliferaci\u00f3n masiva de especies de diatomeas, en las que la pseudonitzchia pungens f. multiseries es la responsable de este tipo de toxicidad. Debido a que dicha toxicidad se produce a bajos niveles, se demanda un estricto control de estos compuestos t\u00f3xicos mediante t\u00e9cnicas anal\u00edticas lo suficientemente sensibles, para asegurar la ausencia del riesgo en el consumo de productos marinos afectados por la citada contaminaci\u00f3n.  as\u00ed pues, el objetivo de este trabajo se ha centrado en el desarrollo, puesta a punto y otpimizaci\u00f3n de metodolog\u00edas anal\u00edticas sensibles para su aplicaci\u00f3n a la determinaci\u00f3n de toxinas amn\u00e9sticas en muestras de moluscos bibalvos.  se ha partido de la evaluaci\u00f3n de las etapas de preparaci\u00f3n de la muestra en cuanto a la extracci\u00f3n y purificaci\u00f3n, utilizando la extracci\u00f3n en fase s\u00f3lida como estrategia de preparaci\u00f3n de la muestra con el fin de eliminar interferencias. Se ha observado por los resultados obtenidos que ambas etapas son cr\u00edticas, siendo necesaria una evaluaci\u00f3n de las mismas priva a su aplicaci\u00f3n.  la t\u00e9cnica de cromatograf\u00eda de l\u00edquido de alta eficacia con detecci\u00f3n ultravioletas (clae-uv) ha sido optimizada y evaluada, resultando una t\u00e9cnica sensible y selectiva para el an\u00e1lisis de las toxinas amn\u00e9sicas.  la electroforesis capilar con detecci\u00f3n ultravioleta por haz de diodos (ec-dad), ha sido optimizada y evlauada como t\u00e9cnica alternativa para su aplicaci\u00f3n a los citados compuestos t\u00f3xicos; los resultados obtenidos han sido compar<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Avances enla determianci\u00f3n de toxinas amn\u00e9sicas mediante t\u00e9cnicas cromatogr\u00e1ficas y electrofor\u00e9ticas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Avances enla determianci\u00f3n de toxinas amn\u00e9sicas mediante t\u00e9cnicas cromatogr\u00e1ficas y electrofor\u00e9ticas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Nuria Pe\u00f1eiro Costas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Vigo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/06\/2001<\/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>Ana Gago Mart\u00ednez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Antonio Rodr\u00edguez v\u00e1zquez <\/li>\n<li>pedro Burdapaspal p\u00e9rez (vocal)<\/li>\n<li>james Cawrence (vocal)<\/li>\n<li> Pinto spm alpetndurrada fatima (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Nuria Pe\u00f1eiro Costas La contaminaci\u00f3n de producos marinos debido a la presencia, cada vez m\u00e1s frecuente, 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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