{"id":24842,"date":"2018-03-09T09:15:59","date_gmt":"2018-03-09T09:15:59","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/ecologa%c2%ada-molecular-de-la-comunidad-microbiana-del-lodo-granular-de-rectores-anaerobios\/"},"modified":"2018-03-09T09:15:59","modified_gmt":"2018-03-09T09:15:59","slug":"ecologa%c2%ada-molecular-de-la-comunidad-microbiana-del-lodo-granular-de-rectores-anaerobios","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/ecologa%c2%ada-molecular-de-la-comunidad-microbiana-del-lodo-granular-de-rectores-anaerobios\/","title":{"rendered":"Ecolog\u00eda molecular de la comunidad microbiana del lodo granular de rectores anaerobios"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Emiliano Enrique D\u00edaz Portuondo <\/strong><\/h2>\n<p>El crecimiento demogr\u00e1fico que ha tenido lugar en las \u00faltimas d\u00e9cadas, ligado al desarrollo acelerado de la industria, ha conllevado a la generaci\u00f3n de elevados vol\u00famenes de aguas residuales que hay que depurar. Entre las t\u00e9cnicas de tratamiento de las aguas residuales, el reactor anaerobio de flujo ascendente con manto de lodos (uasb), representa actualmente una de las alternativas de mayor aceptaci\u00f3n. Sin embargo, aunque el proceso tecnol\u00f3gico es bastante conocido y los par\u00e1metros operacionales est\u00e1n bien establecidos, los conocimientos acerca de la diversidad microbiana y la estructura del lodo granular, que se desarrolla en estos reactores, es todav\u00eda limitada. En este trabajo se han utilizado las t\u00e9cnicas moleculares (fish, extracci\u00f3n de adn y  arn, clonaje y dgge) y las t\u00e9cnicas de microscop\u00eda electr\u00f3nica de barrido y transmisi\u00f3n, para determinar la diversidad microbiana, su ubicaci\u00f3n y el papel que desempe\u00f1a en el sistema.  el lodo granular objeto de estudio presenta una gran variedad de gr\u00e1nulos con diferentes propiedades f\u00edsicas (forma, tama\u00f1o, color, estructura y densidad(, siendo los gr\u00e1nulos grises con forma elipsoidal y estructura de multicapas los m\u00e1s abundantes.  estos presentan una distribuci\u00f3n especial donde las bacterias forman colonias en la periferia del gr\u00e1nulo, mientras que las arqueas se situaron siempre en las zonas m\u00e1s internas. El porcentaje de microorganismos activos es menor del 10%. Las bacterias detectadas por fish pertenecen mayoritarias a las proteobacterias, bacterias sulfatorreductoras, sintrofobacterias y bacterias gram-positivas de alto y bajo contenido en g+c. Entre las arqueas predominan los g\u00e9neros methanosaeta y, en menor proporci\u00f3n methanosarcina, si bien tambi\u00e9n aparecen algunas arqueas del orden methanobacteriales.  los resultados obtenidos por clonaci\u00f3n y dgge, confirman la presencia los g\u00e9neros methanosaeta, methanosarcina y methanospirillum. Sin embargo solo<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Ecolog\u00eda molecular de la comunidad microbiana del lodo granular de rectores anaerobios<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Ecolog\u00eda molecular de la comunidad microbiana del lodo granular de rectores anaerobios <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Emiliano Enrique D\u00edaz Portuondo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/07\/2003<\/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>Jos\u00e9 Luis Sanz Mart\u00edn<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ricardo Amils pibernat <\/li>\n<li>ram\u00f3n M\u00e9ndez pamp\u00edm (vocal)<\/li>\n<li>alfons J.m. stams (vocal)<\/li>\n<li>pedro Garc\u00eda encima (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Emiliano Enrique D\u00edaz Portuondo El crecimiento demogr\u00e1fico que ha tenido lugar en las \u00faltimas d\u00e9cadas, ligado al [&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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