{"id":20748,"date":"2018-03-09T09:10:12","date_gmt":"2018-03-09T09:10:12","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-de-la-leche-materna-por-su-composicion-en-trigliceridos\/"},"modified":"2018-03-09T09:10:12","modified_gmt":"2018-03-09T09:10:12","slug":"caracterizacion-de-la-leche-materna-por-su-composicion-en-trigliceridos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/caracterizacion-de-la-leche-materna-por-su-composicion-en-trigliceridos\/","title":{"rendered":"Caracterizaci\u00f3n de la leche materna por su composici\u00f3n en triglic\u00e9ridos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Susana Morera Pons <\/strong><\/h2>\n<p>Inter\u00e9s  mejorar los conocimientos sobre la leche materna, tanto desde el punto de vista de composici\u00f3n como de conservaci\u00f3n, que pueden ser de gran utilidad no s\u00f3lo para la industria de productos infantiles sino tambi\u00e9n para los bancos de leche materna.  objetivos  el principal objetivo de esta tesis fue profundizar en el conocimiento de la composici\u00f3n en triglic\u00e9ridos de la leche humana. Para llevarlo a cabo se propusieron los siguientes objetivos secundarios:  * poner a punto un m\u00e9todo cromatogr\u00e1fico que permitiera separar e identificar los triglic\u00e9ridos tipo de la leche materna.  * averiguar, si mediante diferentes sistemas de conservaci\u00f3n de las muestras de leche humana, los triglic\u00e9ridos son hidrolizados por una enzima presente en la misma (bssl).  * comprobar si existen diferencias significativas entre la composici\u00f3n en triglic\u00e9ridos de leche materna en sus tres etapas: calostro, leche de transici\u00f3n y lelche madura.  * averiguar c\u00f3mo las distintas especies de triglic\u00e9ridos tipo de la leche materna madura se ven afectadas por los factores externos y en su caso identificar aquellas especies que por presentar un comportamiento m\u00e1s regular podr\u00edan ser consideradas como marcadores de la leche materna madura.  conclusiones  el cumplimiento de los objetivos dio lugar a cuatro publicaciones donde se demuestra la utilidad del m\u00e9todo puesto a punto y validado para:  1,- identificar y cuantificar los triglic\u00e9ridos tipo de la leche materna.  2,- demostrar que la enzima bssl es activa durante la conservaci\u00f3n de la leche materna a -20\u00c2\u00bac, se inactiva a -80\u00c2\u00bac y se destruye tras calentar la leche humana a 80\u00c2\u00bac durante 1,5 min., Y paralelamente que el m\u00e9todo permite la detecci\u00f3n simult\u00e1nea de triglic\u00e9ridos, diglic\u00e9ridos, monoglic\u00e9ridos y \u00e1cidos grasos libres.  3,- contastar que la leche de cada estadio de la lactancia muestra una composici\u00f3n en triglic\u00e9ridos especif\u00edca y caracter\u00edstica.  4,- dete<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n de la leche materna por su composici\u00f3n en triglic\u00e9ridos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n de la leche materna por su composici\u00f3n en triglic\u00e9ridos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Susana Morera Pons <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/12\/2002<\/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>Mari Carmen Lopez Sabater<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: carmen de la Torre boronat <\/li>\n<li>vicente Molina morales (vocal)<\/li>\n<li>Antonio Gaya puig (vocal)<\/li>\n<li>montserrat Rivero urgell (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Susana Morera Pons Inter\u00e9s mejorar los conocimientos sobre la leche materna, tanto desde el punto de vista [&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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