{"id":107991,"date":"2018-03-11T10:32:38","date_gmt":"2018-03-11T10:32:38","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/desarrollo-de-metodologa%c2%adas-anala%c2%adticas-para-la-determinacion-del-contenido-y-de-la-migracion-a-saliva-de-aditivos-de-juguetes-de-plastico\/"},"modified":"2018-03-11T10:32:38","modified_gmt":"2018-03-11T10:32:38","slug":"desarrollo-de-metodologa%c2%adas-anala%c2%adticas-para-la-determinacion-del-contenido-y-de-la-migracion-a-saliva-de-aditivos-de-juguetes-de-plastico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica-analitica\/desarrollo-de-metodologa%c2%adas-anala%c2%adticas-para-la-determinacion-del-contenido-y-de-la-migracion-a-saliva-de-aditivos-de-juguetes-de-plastico\/","title":{"rendered":"Desarrollo de metodolog\u00edas anal\u00edticas para la determinaci\u00f3n del contenido y de la migraci\u00f3n a saliva de aditivos de juguetes de pl\u00e1stico"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rosal\u00eda Noguerol Cal <\/strong><\/h2>\n<p>En las formulaciones polim\u00e9ricas de juguetes comerciales se a\u00f1aden una gran cantidad de aditivos. Para algunos de ellos, como colorantes, antioxidantes, estabilizantes a la luz (aminas impedidas), antiest\u00e1ticos.., Se han demostrado efectos adversos en la salud  humana y tambi\u00e9n se ha regulado su presencia en otros art\u00edculos comerciales. Por lo tanto, sus niveles de concentraci\u00f3n y de migraci\u00f3n desde los juguetes a la saliva deben de ser controlados para proteger a los ni\u00f1os en sus h\u00e1bitos de chupar y morder los juguetes.  en esta memoria se optimizaron diferentes metodolog\u00edas anal\u00edticas para ofrecer herramientas efectivas y sencillas de control.  se desarrollaron m\u00e9todos cromatogr\u00e1ficos para la separaci\u00f3n y cuantificaci\u00f3n de los aditivos mediante hplc-uv\/vis, hplc-esi-qqq-ms\/ms, hplc-uv\/vis-ltq ft orbitrap ms, uplc-uv\/vis-elsd.  se optimizaron m\u00e9todos de extracci\u00f3n para conocer la concentraci\u00f3n de los aditivos en la matriz polim\u00e9rica mediante mae seguida por inyecci\u00f3n cromatogr\u00e1fica.  se llevaron a cabo ensayos de migraci\u00f3n din\u00e1mica y est\u00e1tica bajo diferentes condiciones para evaluar el mejor procedimiento de migraci\u00f3n. En esta metodolog\u00eda se introdujo una etapa de preconcetraci\u00f3n anterior a la inyecci\u00f3n cromatogr\u00e1fica. Tambi\u00e9n se utilizaron modelos matem\u00e1ticos alternativos para estimar las migraciones te\u00f3ricas.  se aplicaron las metodolog\u00edas anal\u00edticas desarrolladas para estudiar varios juguetes comerciales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Desarrollo de metodolog\u00edas anal\u00edticas para la determinaci\u00f3n del contenido y de la migraci\u00f3n a saliva de aditivos de juguetes de pl\u00e1stico<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Desarrollo de metodolog\u00edas anal\u00edticas para la determinaci\u00f3n del contenido y de la migraci\u00f3n a saliva de aditivos de juguetes de pl\u00e1stico <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rosal\u00eda Noguerol Cal <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 A coru\u00f1a<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 14\/04\/2011<\/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 Manuel L\u00f3pez Vilari\u00f1o<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda  asuncion Lage yusty <\/li>\n<li>Jes\u00fas Simal g\u00e1ndara (vocal)<\/li>\n<li>m. Luisa Marin nieto (vocal)<\/li>\n<li>purificaci\u00f3n L\u00f3pez mah\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rosal\u00eda Noguerol Cal En las formulaciones polim\u00e9ricas de juguetes comerciales se a\u00f1aden una gran cantidad de aditivos. [&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":[18576,11975,18],"tags":[21523,36725,172671,191274,2902,216654],"class_list":["post-107991","post","type-post","status-publish","format-standard","hentry","category-a-coruna","category-analisis-de-polimeros","category-quimica-analitica","tag-jesus-simal-gandara","tag-jose-manuel-lopez-vilarino","tag-m-luisa-marin-nieto","tag-maria-asuncion-lage-yusty","tag-purificacion-lopez-mahia","tag-rosalia-noguerol-cal"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/107991","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=107991"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/107991\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=107991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=107991"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=107991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}