{"id":70858,"date":"2018-03-09T23:15:25","date_gmt":"2018-03-09T23:15:25","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-geoquimico-de-los-tapices-microbianos-de-sistemas-costeros-y-su-capacidad-de-degradacion-de-vertidos-de-petroleo\/"},"modified":"2018-03-09T23:15:25","modified_gmt":"2018-03-09T23:15:25","slug":"estudio-geoquimico-de-los-tapices-microbianos-de-sistemas-costeros-y-su-capacidad-de-degradacion-de-vertidos-de-petroleo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/estudio-geoquimico-de-los-tapices-microbianos-de-sistemas-costeros-y-su-capacidad-de-degradacion-de-vertidos-de-petroleo\/","title":{"rendered":"Estudio geoquimico de los tapices microbianos de sistemas costeros y su capacidad de degradacion de vertidos de petroleo"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Tirso Garcia De Oteyza Feldermann <\/strong><\/h2>\n<p>Esta tesis se centr\u00f3 en el estudio exhaustivo de tapices microbianos y su respuesta a la contaminaci\u00f3n por petr\u00f3leo. Se intent\u00f3 conocer mejor el funcionamiento de los tapices microbianos en sus aspectos potencialmente m\u00e1s relevantes para los procesos de degradaci\u00f3n de petr\u00f3leo, hacer un seguimiento de la degradaci\u00f3n de los hidrocarburos del petr\u00f3leo en contacto con el tapiz y finalmente, aislar, describir y analizar la fisiolog\u00eda y bioqu\u00edmica de las principales comunidades bacterianas presentes.  adem\u00e1s se hizo un estudio de los procesos de degradaci\u00f3n abi\u00f3tica para poder diferenciar entre la biodegradaci\u00f3n y los efectos f\u00edsico qu\u00edmicos como la evaporaci\u00f3n, el lixiviado o la fotooxidaci\u00f3n.  se escogieron cinco tapices microbianos de diversos ambientes costeros europeos y desarrollados en condiciones variadas de salinidad, temperatura, luz, etc.  los petr\u00f3leos escogidos fueron dos, casablanca y maya. El casablanca es un petr\u00f3leo ligero y el maya representativo de los petr\u00f3leos pesados.  entre los estudios realizados primero se hizo una caracterizaci\u00f3n a fondo de los dos petr\u00f3leos por cromatograf\u00eda de gases (gc-fid) y acoplada a espectrometr\u00eda de masas (gc-ms). Para el estudio de los compuestos polares se utilizaron diversas t\u00e9cnicas de extracci\u00f3n, derivatizaci\u00f3n y an\u00e1lisis.  el an\u00e1lisis biogeoqu\u00edmico de los tapices fue similar al de los petr\u00f3leos. extracci\u00f3n, fraccionamiento por cromatograf\u00eda de columna y an\u00e1lisis por gc-fid y gc-ms.  el estudio de los tapices microbianos de las salinas del delta del ebro y del delta del rodano indic\u00f3 un dominio de las cianobacterias adem\u00e1s la presencia de diatomeas, haptof\u00edceas y en el ebro dinoflagelados. Igualmente se encontraron en ambas muestras marcadores de bacterias sulfatoreductoras y p\u00farpuras del azufre.  entre los tapices de las islas orcadas, se identific\u00f3 un aporte de cianobacterias y algas, m\u00e1s importante para el tapiz de waulkmill bay. Tamb<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio geoquimico de los tapices microbianos de sistemas costeros y su capacidad de degradacion de vertidos de petroleo<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio geoquimico de los tapices microbianos de sistemas costeros y su capacidad de degradacion de vertidos de petroleo <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Tirso Garcia De Oteyza Feldermann <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/10\/2004<\/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>Juan Grimalt Obrador<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ricard Guerrero moreno <\/li>\n<li>peter Litheraty (vocal)<\/li>\n<li>francesc xavier De las heras cisa (vocal)<\/li>\n<li>Mar\u00eda Martinez alonso (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Tirso Garcia De Oteyza Feldermann Esta tesis se centr\u00f3 en el estudio exhaustivo de tapices microbianos 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":[27,3831,26533,15596,17,18],"tags":[44056,20454,154572,154571,14034,154570],"class_list":["post-70858","post","type-post","status-publish","format-standard","hentry","category-ciencias-de-la-tierra-y-del-espacio","category-geoquimica","category-geoquimica-organica","category-politecnica-de-catalunya","category-quimica","category-quimica-analitica","tag-francesc-xavier-de-las-heras-cisa","tag-juan-grimalt-obrador","tag-maria-Martinez-alonso","tag-peter-litheraty","tag-ricard-guerrero-moreno","tag-tirso-garcia-de-oteyza-feldermann"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/70858","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=70858"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/70858\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=70858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=70858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=70858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}