{"id":39202,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/interaccion-de-tensioactivos-con-liposomas-y-su-aplicacion-al-estudio-del-estrato-corneo\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"interaccion-de-tensioactivos-con-liposomas-y-su-aplicacion-al-estudio-del-estrato-corneo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-y-tecnologia-quimicas\/interaccion-de-tensioactivos-con-liposomas-y-su-aplicacion-al-estudio-del-estrato-corneo\/","title":{"rendered":"Interaccion de tensioactivos con liposomas y su aplicacion al estudio del estrato corneo."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Olga Lopez Serrano <\/strong><\/h2>\n<p>En este trabajo se estudia la acci\u00f3n de los tensioactivos sobre diferentes substratos tales como liposomas formados por fosfatidilcolina o mezclas lip\u00eddicas que mimetizan la composici\u00f3n del estrato c\u00f3rneo (capa m\u00e1s superficial de la epidermis). Tambi\u00e9n se investiga acerca de la interacci\u00f3n del tensioactivo no i\u00f3nico octil gluc\u00f3sido con el estrato c\u00f3rneo as\u00ed como el efecto de los liposomas sobre este complejo tejido. Las t\u00e9cnicas utilziadas en este trabajo est\u00e1n basadas principalmente en la dispersi\u00f3n din\u00e1mica de la radiaci\u00f3n, en la difracci\u00f3n de rayos x y en la microscop\u00eda electr\u00f3nica de transmisi\u00f3n y de barrido. Los resultados obtenidos describen un nuevo mecanismo para la solubilizaci\u00f3n de los liposomas basado en la formaci\u00f3n directa de micelas mixtas tensioactivo-l\u00edpido. Adem\u00e1s, los datos aportados indican que los liposomas formados por l\u00edpidos del estrato c\u00f3rneo son m\u00e1s resistentes que los formados por fosfatidilcolina. otro resultado interesante es que los componentes proteicos del estrato c\u00f3rneo parecen ser m\u00e1s importantes en el mantenimiento de la funci\u00f3n barrera que los l\u00edpidos. Finalmente este estudio demuestra que los liposomas ejercen un efecto protector y reparador sobre la estructura del estrato c\u00f3rneo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Interaccion de tensioactivos con liposomas y su aplicacion al estudio del estrato corneo.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Interaccion de tensioactivos con liposomas y su aplicacion al estudio del estrato corneo. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Olga Lopez Serrano <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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> Maza Ribera Alfonso De La<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jes\u00fas Guinea s\u00e1nchez <\/li>\n<li>Francisco Comelles folch (vocal)<\/li>\n<li>concepcion Solans marsa (vocal)<\/li>\n<li>manel Sab\u00e9s xaman\u00ed (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Olga Lopez Serrano En este trabajo se estudia la acci\u00f3n de los tensioactivos sobre diferentes substratos tales [&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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