{"id":155510,"date":"2026-01-12T17:20:59","date_gmt":"2026-01-12T17:20:59","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/inmovilizacion-de-ureasa-en-sepiolita\/"},"modified":"2026-01-12T17:20:59","modified_gmt":"2026-01-12T17:20:59","slug":"inmovilizacion-de-ureasa-en-sepiolita","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/inmovilizacion-de-ureasa-en-sepiolita\/","title":{"rendered":"Inmovilizacion de ureasa en sepiolita"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Martin De Llano Jos\u00e9 Javier <\/strong><\/h2>\n<p>En la investigacion llevada a cabo se ha estudiado la interaccion entre la enzima ureasa y la arcilla sepiolita. A fin de conocer el estado de agregacion de la enzima, se ha desarrollado un metodo de deteccion de actividad ureasa en geles de poliacrilamida rapido y sensible, basado en la reduccion del ion plata a ph basico. Asimismo, se ha demostrado que el sulfito sodico, agente empleado para evitar la inactivacion de la enzima, provoca la rotura de un puente disulfuro de la ureasa, incrementandose la carga negativa de esta. Se han determinado las condiciones optimas en que transcurre el proceso de adsorcion, la influencia de la inmovilizacion en la estabilidad de la enzima y la estabilidad del complejo sometido a lavados en diversas condiciones. El empleo de ureasa pura ha permitido cuantificar la afinidad en la union de la enzima al soporte; esta fuerte union, no mostrada por otras enzimas (amilasa), se ve favorecida cuando aumenta la fuerza ionica del medio estableciendose en el proceso de adsorcion interacciones de caracter no ionico.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Inmovilizacion de ureasa en sepiolita<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Inmovilizacion de ureasa en sepiolita <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Martin De Llano Jos\u00e9 Javier <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1991<\/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 Gregorio Gavilanes Franco<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carlos Vicente Cordoba <\/li>\n<li>Cipriano Aragoncillo Ballesteros (vocal)<\/li>\n<li>Carmen Acebal Sarabia (vocal)<\/li>\n<li> Gonzalez De Buitrago Gonzalo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Martin De Llano Jos\u00e9 Javier En la investigacion llevada a cabo se ha estudiado la interaccion entre [&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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