{"id":82146,"date":"2000-01-01T00:00:00","date_gmt":"2000-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-niveles-de-hidrocarburos-aromaticos-policiclicos-pahs-en-aves-rapaces-y-sus-implicaciones-en-el-ecosistema\/"},"modified":"2000-01-01T00:00:00","modified_gmt":"2000-01-01T00:00:00","slug":"estudio-de-niveles-de-hidrocarburos-aromaticos-policiclicos-pahs-en-aves-rapaces-y-sus-implicaciones-en-el-ecosistema","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/estudio-de-niveles-de-hidrocarburos-aromaticos-policiclicos-pahs-en-aves-rapaces-y-sus-implicaciones-en-el-ecosistema\/","title":{"rendered":"Estudio de niveles de hidrocarburos aromaticos policiclicos (pahs) en aves  rapaces y sus implicaciones en el ecosistema."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Susana Gonzalez Atugo <\/strong><\/h2>\n<p>En esta memoria, se realiza un estudio en visceras de aves rapaces (buteo buteo, tyto alba y strix aluco), procedentes de los centros de recuperaci\u00f3n de fauna salvaje de la xunta de galicia, para la determinaci\u00f3n de 10 hidrocarburos arom\u00e1ticos polic\u00edclicos (pahs): antraceno, fluoranteno, pireno, benzo(a)antraceno, criseno, benzo(b)fluoranteno, benzo(k)fluoranteno, benzo(a)pireno, benzo(ghi)perileno e indeno(1,2,3-cd)pireno. La presencia de estos compuestos en las aves, situadas en los \u00faltimos eslabones de la cadena tr\u00f3fica, representa una gran amenaza para el bienestar de los organismos, incluido el hombre, de ah\u00ed el gran inter\u00e9s de us utilizaci\u00f3n como bioindicadores del medio ambiente. Estas aves corresponden a especies protegidas y catalogadas de inter\u00e9s especial, lo que dificulta la obtenci\u00f3n de espec\u00edmenes para su estudio cient\u00edfico.  para ello se ha puesto a punto un m\u00e9todo de extracci\u00f3n mediante fluidos supercr\u00edticos (sfe), identidic\u00e1ndolos mediante cromatograf\u00eda l\u00edquida de alta resoluci\u00f3n con detector de fluorescencia (hplc-fl). se ha determinado el contenido de humedad y grasa en las diferentes v\u00edsceras para poder establecer una relaci\u00f3n con los compuestos estudiados.  se propone la utilizaci\u00f3n de la espectrofluorimetr\u00eda sincr\u00f3nica para la selecci\u00f3n de las landa sub exc y landa sub em \u00f3ptimas para estos pahs.  los l\u00edmites de detecci\u00f3n (ld) y cuantificaci\u00f3n (lq) de los diez pahs estudiados en acn, se han calculado seg\u00fan las normas de la acs (1980), y se encuentran recogidos comprendidos en un rango de 0.039-0.080 ug\/l para el ant, y 12.4-30.6 para el indp, respectivamente.  los porcentajes de recuperaci\u00f3n presentan valores de precisi\u00f3n relativa del orden de 5% y recuperaciones superiores al 90%.  de los diez hidrocarburos arom\u00e1ticos polic\u00edclicos estudiados no se han encontrado en la 133 muestras analizadas: criseno, benzo(ghi)perileno e indenol(1,2,3-cd)pireno. El benzo(a)pireno y<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de niveles de hidrocarburos aromaticos policiclicos (pahs) en aves  rapaces y sus implicaciones en el ecosistema.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de niveles de hidrocarburos aromaticos policiclicos (pahs) en aves  rapaces y sus implicaciones en el ecosistema. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Susana Gonzalez Atugo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/2000<\/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>Jes\u00fas Simal Lozano<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: M\u00aa carmen Mart\u00ednez para <\/li>\n<li>dario Prada rodriguez (vocal)<\/li>\n<li>Rafael Garcia-villanova ruiz (vocal)<\/li>\n<li>carmen D\u00edez marqu\u00e9s (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Susana Gonzalez Atugo En esta memoria, se realiza un estudio en visceras de aves rapaces (buteo buteo, [&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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