{"id":103407,"date":"2018-03-11T10:25:56","date_gmt":"2018-03-11T10:25:56","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/encapsulacion-de-flavonoles-en-ciclodextrinas-efecto-en-su-actividad-antioxidante\/"},"modified":"2018-03-11T10:25:56","modified_gmt":"2018-03-11T10:25:56","slug":"encapsulacion-de-flavonoles-en-ciclodextrinas-efecto-en-su-actividad-antioxidante","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/antioxidantes-en-los-alimentos\/encapsulacion-de-flavonoles-en-ciclodextrinas-efecto-en-su-actividad-antioxidante\/","title":{"rendered":"Encapsulaci\u00f3n de flavonoles en ciclodextrinas. efecto en su actividad antioxidante"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda Teresa Mercader Ros <\/strong><\/h2>\n<p>1. Los tres flavonoles estudiados, miricetina, quercetina y kaempferol, pueden ser complejados en cds, aumentando su solubilidad acuosa por la formaci\u00f3n de complejos 1:1.  2. La complejaci\u00f3n de miricetina, quercetina y kaempferol en cds, provoca una variaci\u00f3n en la intensidad de fluorescencia de los 3 flavonoles. En el caso de miricetina y quercetina, la fluorescencia aumenta con la complejaci\u00f3n en cds, mientras que, en el caso de kaempferol, la fluorescencia disminuye como consecuencia de la complejaci\u00f3n.  3. La oxidaci\u00f3n de miricetina, quercetina y kaempferol por hpr en presencia de h2o2 es inhibida en la medida en que estos compuestos son complejados por cds, indicando que el flavonol libre, es el \u00fanico sustrato disponible para la enzima.  4. La variaci\u00f3n en la solubilidad, velocidad de oxidaci\u00f3n enzim\u00e1tica y espectro de fluorescencia, permite calcular el valor de las constantes de complejaci\u00f3n (kc) de los tres flavonoles objeto de estudio con diferentes tipos de cds.  5. El m\u00e9todo enzim\u00e1tico y los estudios de solubilidad nos proporcionan valores reales de las constantes de complejaci\u00f3n entre flavonoles y cds. Sin embargo, el m\u00e9todo fluorim\u00e9trico infravalora el valor de dichas constantes en los tres flavonoles estudiados.  6. De las cds estudiadas, hp-\u00edY-cds son las m\u00e1s efectivas en la complejaci\u00f3n de miricetina, quercetina y kaempferol, ya que presentan mayor valor de kc, independientemente del m\u00e9todo utilizado para el c\u00e1lculo de la misma.  7. La capacidad antioxidante de miricetina, quercetina y kaempferol aumenta tras su complejaci\u00f3n en hp-\u00edY-cds. Cada flavonol complejado presenta aproximadamente el doble de actividad antioxidante que cuando est\u00e1 libre en el medio, indicando que la complejaci\u00f3n lo protege frente al ataque por radicales libres.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Encapsulaci\u00f3n de flavonoles en ciclodextrinas. efecto en su actividad antioxidante<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Encapsulaci\u00f3n de flavonoles en ciclodextrinas. efecto en su actividad antioxidante <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda Teresa Mercader Ros <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Cat\u00f3lica san antonio<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 28\/07\/2010<\/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>Mar\u00eda  De La Estrella Nu\u00f1ez Delicado<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: alvaro Sanchez ferrer <\/li>\n<li>Mar\u00eda  Jes\u00fas Periago caston (vocal)<\/li>\n<li>Jos\u00e9 Mar\u00eda Fern\u00e1ndez gin\u00e9s (vocal)<\/li>\n<li>Jos\u00e9 Mar\u00eda Cayuela garcia (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Teresa Mercader Ros 1. Los tres flavonoles estudiados, miricetina, quercetina y kaempferol, pueden ser complejados en [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[34275,38736,59772],"tags":[55479,67319,209401,93780,25091,209400],"class_list":["post-103407","post","type-post","status-publish","format-standard","hentry","category-antioxidantes-en-los-alimentos","category-bioquimica-de-alimentos","category-catolica-san-antonio","tag-alvaro-sanchez-ferrer","tag-jose-maria-cayuela-garcia","tag-jose-maria-fernandez-gines","tag-maria-de-la-estrella-nunez-delicado","tag-maria-jesus-periago-caston","tag-maria-teresa-mercader-ros"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/103407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=103407"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/103407\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=103407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=103407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=103407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}