{"id":86558,"date":"2018-03-10T00:11:12","date_gmt":"2018-03-10T00:11:12","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/uso-de-fases-larvarias-de-crustaceos-decapodos-y-misidaceos-en-ecotoxicologa%c2%ada-marina\/"},"modified":"2018-03-10T00:11:12","modified_gmt":"2018-03-10T00:11:12","slug":"uso-de-fases-larvarias-de-crustaceos-decapodos-y-misidaceos-en-ecotoxicologa%c2%ada-marina","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/vigo\/uso-de-fases-larvarias-de-crustaceos-decapodos-y-misidaceos-en-ecotoxicologa%c2%ada-marina\/","title":{"rendered":"Uso de fases larvarias de crust\u00e1ceos dec\u00e1podos y misid\u00e1ceos en ecotoxicolog\u00eda marina"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Mari\u00f1o Balsa Jos\u00e9 Carlos <\/strong><\/h2>\n<p>Esta tesis presenta una serie de estudios toxicol\u00f3gicos destinados a evaluar la toxicidad de ciertos contaminantes inorg\u00e1nicos, como los metales pesados y org\u00e1nicos, como los posibles pesticidas sobre las fases larvarias de tres especies de dec\u00e1podos de inter\u00e9s comercial, palaemon serratus, maja squinado y homarus gammarus, adem\u00e1s del misid\u00e1ceo praunus flexuosus.  el trabajo fue estructurado en tres bloques: el primero analiz\u00f3 la forma en que el contaminante llega al organismos y cual es su comportamiento dentro de la cadena tr\u00f3fica; el segundo estudi\u00f3 los efectos letales y subletales de esos contamientes y el tercero comprob\u00f3 la aplicaci\u00f3n de estos organismos en estudios de calidad ambiental.  las conclusiones obtenidas en esta tesis fueron:  1,- a concentraciones moderadamente altas de mercurio disuelto, el agua es la principal v\u00eda de entrada de metal en el organismo para las larvas zoea i de pallaemon serratus, en comparaci\u00f3n con el alimento.  2,- la sensibilidad de las larvas de dec\u00e1podo a los metales pesados var\u00eda dependiendo del metal y de la especie. El mercurio result\u00f3 ser el m\u00e1s t\u00f3xico de todos los ensayados (hg, cu, cd y cr) con una cl50 entre 40 y 80 ug l-1 para todas las especies. En cuanto a las diferencias interespec\u00edficas, las larvas de m.Squinado y h.Gammarus fueron en general m\u00e1s sensibles a la contaminaci\u00f3n met\u00e1lica que las de p.Serratus.  3,- las larvas de p.Serratus y m.Squinado resultaron ser varios \u00f3rdenas de magnitud m\u00e1s sensibles a los insecticidas, que otros grupos de invertebrados empleados m\u00e1s habitualmente en el control biol\u00f3gico de la contaminaci\u00f3n marina, como los bivalvos y los equinodermos.  4,- exposiciones temporales del misid\u00e1ceo praunus flexuosus a concentraciones de cobre y cadmio entre 100 y 200 ug l-1, produjo efectos significativos en su comportamiento natatorio y su distribuci\u00f3n en la columna de agua.  5,- los resultados de la presente memoria permiten recomendar<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Uso de fases larvarias de crust\u00e1ceos dec\u00e1podos y misid\u00e1ceos en ecotoxicolog\u00eda marina<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Uso de fases larvarias de crust\u00e1ceos dec\u00e1podos y misid\u00e1ceos en ecotoxicolog\u00eda marina <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Mari\u00f1o Balsa Jos\u00e9 Carlos <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Vigo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 25\/09\/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>sabell Beiras Garc\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: edouard His <\/li>\n<li>marina Albentosa verd\u00fa (vocal)<\/li>\n<li>Juan Freire botana (vocal)<\/li>\n<li>arnaldo aitor Marin atucha (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mari\u00f1o Balsa Jos\u00e9 Carlos Esta tesis presenta una serie de estudios toxicol\u00f3gicos destinados a evaluar la toxicidad [&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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