{"id":54482,"date":"2006-08-09T00:00:00","date_gmt":"2006-08-09T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/identificacion-y-actividad-farmacologica-de-principios-de-especies-antiinflamatorias\/"},"modified":"2006-08-09T00:00:00","modified_gmt":"2006-08-09T00:00:00","slug":"identificacion-y-actividad-farmacologica-de-principios-de-especies-antiinflamatorias","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/identificacion-y-actividad-farmacologica-de-principios-de-especies-antiinflamatorias\/","title":{"rendered":"Identificaci\u00f3n y actividad farmacol\u00f3gica de principios de especies antiinflamatorias"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Yueqin Zeng <\/strong><\/h2>\n<p>La presente tesis doctoral se ha centrado en el estudio de especies utilizadas en medicina tradicional china y otras especies utilizadas en medicina popular como antiinflamatorias, particularmente en procesos que afecten a la piel. las especies objeto de estudio han sido schinus molle, lysimachia foenum-graecum, lithospermum erythrorhizon, forsythia suspensa e isodon xerophilus.  el desarrollo experimental ha consistido en la obtenci\u00f3n previa del material vegetal mediante los medios adecuados en cada caso, extracci\u00f3n y fraccionamiento de los extractos. Estudio anal\u00edtico y farmacol\u00f3gico de todos los extractos obtenidos y aislamiento e identificaci\u00f3n de los principios mayoritarios de las fracciones activas.  como m\u00e9todos experimentales in vivo se han desarrollado los protocolos de inflamaci\u00f3n aguda y cr\u00f3nica en oreja de rat\u00f3n  inducida por el 13-acetato de 12-o-tetradecanoilforbol (tpa) y los modelos de edema agudo en pata de rat\u00f3n inducido por carragenina y fosfolipasa a2 (pla2). Entre las t\u00e9cnicas in vitro desarrolladas se incluyen la determinaci\u00f3n de citotoxicidad, inhibici\u00f3n de la producci\u00f3n de nitritos, leucotrieno b4 y mediadores pept\u00eddicos en c\u00e9lulas aisladas, as\u00ed como la actividad antioxidante.  entre los resultados m\u00e1s destacables se pueden citar: a) aislamiento de dos triterpenos y una biflavanona del extracto dicloromet\u00e1nico de schinus molle y determinaci\u00f3n de la actividad antiiflamatoria; b) aislamiento de cinco nuevos sapon\u00f3sidos de lysimachia foenum-graecum y estudio de su citotoxicidad y capacidad de inhibici\u00f3n de la producci\u00f3n de leucotrieno b4; c) determinaci\u00f3n de la actividad antioxidante de extractos de lithospermum erythrorhizon y principios presentes en la misma; d) aislamiento de dos triterpenos del extracto antiinflamatorio de forsythia suspensa y determinaci\u00f3n de la actividad antioxidante de las fracciones obtenidas; e) y finalmente el aislamiento de 14 diterpenoides de isodon xerophilus y<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Identificaci\u00f3n y actividad farmacol\u00f3gica de principios de especies antiinflamatorias<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Identificaci\u00f3n y actividad farmacol\u00f3gica de principios de especies antiinflamatorias <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Yueqin Zeng <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 08\/09\/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>Jos\u00e9 Luis Rios Ca\u00f1avate<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Zaragoza garcia <\/li>\n<li> Prieto Garc\u00eda Jos\u00e9 Mar\u00eda (vocal)<\/li>\n<li>Luis Esta\u00f1 yago (vocal)<\/li>\n<li> Toro sa\u00ednz Mar\u00eda victoria (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Yueqin Zeng La presente tesis doctoral se ha centrado en el estudio de especies utilizadas en medicina [&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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