{"id":74551,"date":"2018-03-09T23:19:36","date_gmt":"2018-03-09T23:19:36","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-migracion-de-distintos-componentes-de-los-materiales-plasticos-a-los-alimentos\/"},"modified":"2018-03-09T23:19:36","modified_gmt":"2018-03-09T23:19:36","slug":"estudio-de-la-migracion-de-distintos-componentes-de-los-materiales-plasticos-a-los-alimentos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/estudio-de-la-migracion-de-distintos-componentes-de-los-materiales-plasticos-a-los-alimentos\/","title":{"rendered":"Estudio de la migraci\u00f3n de distintos componentes de los materiales pl\u00e1sticos a los alimentos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Raquel Send\u00f3n Garc\u00eda <\/strong><\/h2>\n<p>Esta tesis doctoral la componen 8 cap\u00edtulos, el primero es una introducci\u00f3n general en la que se habla de c\u00f3mo la migraci\u00f3n de compuestos desde el envase al alimento incide en la seguridad de los alimentos. Del cap\u00edtulo 2 al 5 se trata el tema de los recubrimientos ep\u00f3xidicos, y del cap\u00edtulo 6 al 8 se explica el trabajo llevado a cabo enmarcado en el proyecto europeo foodmigrosure. En el cap\u00edtulo ii se describe el desarrollo de un m\u00e9todo anal\u00edtico de hplc con detector de fluorescencia que permite la separaci\u00f3n y cuantificaci\u00f3n badge, bfdge y sus derivados clorados e hidroxilados, as\u00ed como de los olig\u00f3meros del badge y delos novolac glicidil \u00e9teres (noge). el objetivo del cap\u00edtulo iii consisti\u00f3 en desarrollar un m\u00e9todo que permita tanto la cuantificaci\u00f3n como la identificaci\u00f3n positiva del badge y de todos sus derivados usando un m\u00e9todo hplc-ms empleando la ionizaci\u00f3n qu\u00edmica a presi\u00f3n atmosf\u00e9rica (apci).  en el cap\u00edtulo iv, se describe la puesta a punto de un m\u00e9todo anal\u00edtico basado en hplc-ms y usando la ionizaci\u00f3n qu\u00edmica a presi\u00f3n atmosf\u00e9rica (apci) para la separaci\u00f3n, cuantificaci\u00f3n e identificaci\u00f3n del bfdge y sus derivados hidroxilados y clorados.  en el cap\u00edtulo v, se evaluaron los niveles de badge y bfdge en 389 muestras de conservas de pescado suministradas directamente  por industrias nacionales durante los \u00faltimos seis a\u00f1os. Para dicha evaluaci\u00f3n se utiliz\u00f3 un sencillo m\u00e9todo de extracci\u00f3n de las muestras, y el m\u00e9todo de an\u00e1lisis cromatogr\u00e1fico descrito en el cap\u00edtulo ii. En todas las muestras se realiz\u00f3 un an\u00e1lisis cuantitativo del badge y bfdge, y tambi\u00e9n se identificaron otros derivados.  el principal objetivo del proyecto \u00abfoodmigrousure\u00bb, es proporcionar una herramienta novedosa y econ\u00f3mica para la estimaci\u00f3n de la exposici\u00f3n del consumidor a sustancias migrantes que provengan de los materiales en contacto con alimentos.  los cap\u00edtulos vi, vii y viii recogen el trabaj<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la migraci\u00f3n de distintos componentes de los materiales pl\u00e1sticos a los alimentos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la migraci\u00f3n de distintos componentes de los materiales pl\u00e1sticos a los alimentos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Raquel Send\u00f3n Garc\u00eda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 14\/06\/2005<\/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>Perfecto Paseiro Losada<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jes\u00fas Simal lozano <\/li>\n<li> Gonz\u00e1lez rodr\u00edguez m. victoria (vocal)<\/li>\n<li>Jes\u00fas Simal g\u00e1ndara (vocal)<\/li>\n<li> Cruz Garc\u00eda Carlos de la (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Raquel Send\u00f3n Garc\u00eda Esta tesis doctoral la componen 8 cap\u00edtulos, el primero es una introducci\u00f3n general en 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