{"id":134686,"date":"1997-01-01T00:00:00","date_gmt":"1997-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/nuevas-formas-farmaceuticas-para-la-administracion-oral-de-extractos-de-ginkgo-biloba\/"},"modified":"1997-01-01T00:00:00","modified_gmt":"1997-01-01T00:00:00","slug":"nuevas-formas-farmaceuticas-para-la-administracion-oral-de-extractos-de-ginkgo-biloba","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/nuevas-formas-farmaceuticas-para-la-administracion-oral-de-extractos-de-ginkgo-biloba\/","title":{"rendered":"Nuevas formas farmaceuticas para la administracion oral de extractos de ginkgo biloba."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Leticia Sanchez Blanco <\/strong><\/h2>\n<p>En esta tesis se realiza un desarrollo galenico de nuevas formas farmaceuticas orales (comprimidos bioadhesivos) que nos permitan modular la cesion del extracto de ginkgo biloba. Se caracteriza el extracto y se realiza una estandarizacion de los ginkgolidos (diterpenos unicos en esta especie vegetal). Se desarrollan un metodo cualitativo por cromatografia un metodo cuantitativo por hplc acoplado a un detector uv. Se desarrollan y evaluan las condiciones para determinar la adhesion \u00abin vitro\u00bb y en organo aislado. Se realiza mediante el calculo del trabajo y la fuerza necesarios para separar el comprimido de un superficie. Tras el estudio de distintos polimeros de seleccionar los derivados acrilicos. Cuando las formulaciones incorporan proporciones del 12% o inferiores de este polimero presentan una velocidad de disolucion que cumple los limites de cesion sostenida establecidos del 20-50% en 1 hora y mas del 80% en cuatro horas. La formulacion que incorpora un 6% de carbopol 974p presenta retrasos significativos, de mas de cinco horas, en los tiempos de vaciamiento gastrico de los perros en ayunas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Nuevas formas farmaceuticas para la administracion oral de extractos de ginkgo biloba.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Nuevas formas farmaceuticas para la administracion oral de extractos de ginkgo biloba. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Leticia Sanchez Blanco <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1997<\/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 Lastres Garcia<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda De La Paloma Ballesteros Papantonakis <\/li>\n<li>Antonio Rabasco Alvarez (vocal)<\/li>\n<li>Francisco Zaragoza Garcia (vocal)<\/li>\n<li>Jos\u00e9 Esteban Peris Ribera (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Leticia Sanchez Blanco En esta tesis se realiza un desarrollo galenico de nuevas formas farmaceuticas orales (comprimidos [&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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