{"id":53882,"date":"2006-07-07T00:00:00","date_gmt":"2006-07-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/matrices-polimericas-basadas-en-copolimeros-de-injerto-para-comprimidos-de-liberacion-controlada\/"},"modified":"2006-07-07T00:00:00","modified_gmt":"2006-07-07T00:00:00","slug":"matrices-polimericas-basadas-en-copolimeros-de-injerto-para-comprimidos-de-liberacion-controlada","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/macromoleculas\/matrices-polimericas-basadas-en-copolimeros-de-injerto-para-comprimidos-de-liberacion-controlada\/","title":{"rendered":"Matrices polimericas basadas en copolimeros de injerto para comprimidos de liberaci\u00f3n controlada"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Idoia Echeverria Aguirre <\/strong><\/h2>\n<p>La utilizaci\u00f3n de cuatro mon\u00f3meros acr\u00edlicos (mma, ema, bma y hema) y dos tipos de almid\u00f3n (ap y ha) para la s\u00edntesis de copol\u00edmeros de injerto dio lugar a ocho compuestos con un alto grado de rendimiento. Estos copol\u00edmeros difieren en su composici\u00f3n y estructura qu\u00edmica, y tambi\u00e9n en cuanto a la longitud y la distancia entre ramas acr\u00edlicas.     los productos obtenidos ofrecen un amplio abanico de posibilidades para su aplicaci\u00f3n en la obtenci\u00f3n de matrices polim\u00e9ricas para comprimidos de liberaci\u00f3n controlada por sus diferencias en las caracter\u00edsticas qu\u00edmico-f\u00edsicas. Para los ensayos in vitro de los comprimidos se utilizaron dos principios activos de diferentes solubilidad (teofilina anhidra y clorhidrato de proca\u00edna) y se obtuvieron perfiles de la cin\u00e9tica de disoluci\u00f3n muy diferentes. El estudio de la degradabilidad enzim\u00e1tica de los compuestos obtenidos mostr\u00f3 el gran aumento de la resistencia que confiere la copolimerizaci\u00f3n de injerto a los almidones. Este hecho, junto con la dificultad de acceso de los enzimas al interior del comprimidos, hace que la influencia de la degradaci\u00f3n enzim\u00e1tica en la liberaci\u00f3n sea m\u00ednima.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Matrices polimericas basadas en copolimeros de injerto para comprimidos de liberaci\u00f3n controlada<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Matrices polimericas basadas en copolimeros de injerto para comprimidos de liberaci\u00f3n controlada <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Idoia Echeverria Aguirre <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/07\/2006<\/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>Isabel Go\u00f1\u00ed Echave<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: julio San roman del barrio <\/li>\n<li>Rafael alfonso Rodr\u00edguez gal\u00e1n (vocal)<\/li>\n<li>rosa Jimenez castellanos (vocal)<\/li>\n<li>irene Castellano paulis (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Idoia Echeverria Aguirre La utilizaci\u00f3n de cuatro mon\u00f3meros acr\u00edlicos (mma, ema, bma y hema) y dos tipos [&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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