{"id":98194,"date":"2018-03-11T10:18:53","date_gmt":"2018-03-11T10:18:53","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/lipidos-bioactivos-en-productos-lacteos-estrategias-para-su-incremento-y-efectos-del-procesado-y-la-conservacion\/"},"modified":"2018-03-11T10:18:53","modified_gmt":"2018-03-11T10:18:53","slug":"lipidos-bioactivos-en-productos-lacteos-estrategias-para-su-incremento-y-efectos-del-procesado-y-la-conservacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/lipidos-bioactivos-en-productos-lacteos-estrategias-para-su-incremento-y-efectos-del-procesado-y-la-conservacion\/","title":{"rendered":"Lipidos bioactivos en productos lacteos: estrategias para su incremento y efectos del procesado y la conservacion"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Luis Miguel Rodriguez Alcala <\/strong><\/h2>\n<p>\u00edndice 1. Introducci\u00f3n &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 1 1.1 l\u00edpidos l\u00e1cteos y salud &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 2 1.2 mejora de la composicion de la grasa lactea &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 13 1.2.1 biohidrogenaci\u00f3n en el rumen de \u00e1cidos grasos poliinsaturados &#8212;&#8212;&#8212;- 13 1.2.2 bacterias productoras de cla &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 22 1.2.3 derivados l\u00e1cteos suplementados\/enriquecidos en pufa &#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 26 1.2.3.1 derivados l\u00e1cteos suplementados con cla &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 27 1.2.3.2 derivados l\u00e1cteos de alto contenido en pufas &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 28 1.2.3.3 f\u00f3rmulas infantiles &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 30 1.3 procesado y conservaci\u00f3n de lacteos y derivados &#8212;&#8212;&#8211; 32 1.3.1 efecto del procesado de productos l\u00e1cteos en los \u00e1cidos grasos &#8212;&#8212;&#8212; 32 1.3.1.1 nuevas tecnolog\u00edas de procesamiento: las altas presiones &#8212;&#8212;&#8212;&#8212;- 36 1.3.2 efectos de las condiciones y tiempo de conservaci\u00f3n en la fracci\u00f3n lip\u00eddica de productos l\u00e1cteos y derivados &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 38 2. Objetivos y plan de trabajo &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 45 3. Resultados y discusion &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 51 3.1. Desarrollo, optimizaci\u00f3n y validaci\u00f3n de m\u00e9todos cromatogr\u00e1ficos para el estudio de la fracci\u00f3n lip\u00eddica de productos l\u00e1cteos &#8212;&#8212;&#8212;&#8212;&#8212; 53 3.1.1 analysis of milk fat, vegetable and fish oil fatty acids using a short time glc method &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 55 3.1.2 major lipid classes separation of buttermilk, and cows, goats and ewes milk by hplc-elsd focused on the phospholipid fraction &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; 79 3.2. Estudio de la mejora nutricional del perfil lip\u00eddico de la leche mediante la incorporaci\u00f3n a la dieta de rumiantes de suplementos ricos en pufa, o mediante empleo de bacterias l\u00e1cticas con capacidad para transformar el \u00e1cido linoleico en is\u00f3meros del \u00e1cido linoleico conjugado (cla) &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 101 3.2.1 influence of feeding linseed at different levels on fatty acid profile focused on the cla isomers composition of goat milk &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 103 3.2.2 quantitative and qualitative determination of cla produced by bifidobacterium and lab combining spectrophotometric and ag+-hplc techniques &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 134 3.3. Evaluaci\u00f3n del efecto de los tratamientos industriales convencionales (pasterizaci\u00f3n, uht y esterilizaci\u00f3n) frente a los no convencionales (microondas, altas presiones y homogenizaci\u00f3n a alta presi\u00f3n) sobre el perfil lip\u00eddico y el contenido en fosfol\u00edpidos de leche de vaca, oveja y cabra &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 161 3.3.1 influence of heat treatments, high pressure and microwave processing of naturally pufa enriched milk on cla isomers distribution and trans fatty acids content &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 163 \u00edndice 2 3.3.2 fatty acid profile and cla isomers content of cow, ewe and goat milks processed by high pressure homogenization &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; 192 3.3.3 cow milk processed at very high pressure: effects on the fatty acids and phospholipids composition &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 198 3.4. Determinaci\u00f3n de la posible alteraci\u00f3n de la fracci\u00f3n lip\u00eddica de f\u00f3rmulas infantiles en polvo y derivados l\u00e1cteos de alto contenido en cla durante su periodo de conservaci\u00f3n &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; 214 3.4.1 evolution of the fatty acid composition in spanish commercial dairy products and infant formula during refrigerated storage &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 216 3.4.2 hot topic: fatty acid and conjugated linoleic acid (cla) isomer composition of commercial cla-fortified dairy products: evaluation after processing and storage&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; 220 3.4.3 changes in the lipid composition of powdered infant formulas during long-term storage &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 222 4. Discusi\u00f3n general &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 231 4.1 desarrollo, optimizaci\u00f3n y validaci\u00f3n de m\u00e9todos cromatogr\u00e1ficos para el estudio de la fracci\u00f3n lip\u00eddica de productos l\u00e1cteos &#8212;&#8212;&#8212;&#8212;- 232 4.1.1 optimizaci\u00f3n de un m\u00e9todo r\u00e1pido por cromatograf\u00eda de gases para el an\u00e1lisis rutinario de la composici\u00f3n en \u00e1cidos grasos de grasas y aceites alimentarios &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; 232 4.1.2 validaci\u00f3n de un m\u00e9todo de an\u00e1lisis mediante hplc-elsd, de las distintas clases lip\u00eddicas presentes en grasa l\u00e1ctea, con especial inter\u00e9s en la fracci\u00f3n de fosfol\u00edpidos &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 236 4.2 estudio de la mejora nutricional del perfil lip\u00eddico de la leche mediante la incorporaci\u00f3n a la dieta de rumiantes de suplementos ricos en pufa, o mediante empleo de bacterias l\u00e1cticas con capacidad para transformar el \u00e1cido linoleico en is\u00f3meros del \u00e1cido linoleico conjugado (cla) &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 239 4.2.1 efectos de la suplementaci\u00f3n de la dieta de cabras con semillas de lino en la composici\u00f3n de la grasa de la leche &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 241 4.2.2 estudio de la capacidad de bacterias l\u00e1cticas y bifidobacterias para la transformaci\u00f3n de \u00e1cido linoleico en is\u00f3meros del \u00e1cido linoleico conjugado (cla) &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 74 4.3 evaluaci\u00f3n del efecto de los tratamientos industriales convencionales (pasterizaci\u00f3n, uht y esterilizaci\u00f3n) frente a los no convencionales (microondas, altas presiones y homogenizaci\u00f3n a alta presi\u00f3n) sobre el perfil lip\u00eddico y el contenido en fosfol\u00edpidos de leche de vaca, oveja y cabra &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 244 4.3.1 procesado convencional (pasterizaci\u00f3n, uht y esterilizaci\u00f3n) y no convencional (microondas y altas presiones) aplicado a leches de vaca &#8212; 244 4.3.2 tratamiento por homogenizaci\u00f3n a altas presiones (hph) aplicado a leches de vaca, oveja y cabra &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 245 4.3.3 tratamiento a muy altas presiones de hasta 900 mpa aplicado a leche vaca &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 246 \u00edndice 3 4.4 determinaci\u00f3n de la posible alteraci\u00f3n de la fracci\u00f3n lip\u00eddica de productos l\u00e1cteos comerciales, f\u00f3rmulas infantiles en polvo y derivados l\u00e1cteos de alto contenido en cla durante su periodo de conserva 248 4.4.1. Alteraciones en la fracci\u00f3n lip\u00eddica durante la conservaci\u00f3n de f\u00f3rmulas infantiles en polvo &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 248 4.4.2 alteraciones en derivados l\u00e1cteos de alto contenido en cla &#8212;&#8212;&#8212;&#8212;-250<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Lipidos bioactivos en productos lacteos: estrategias para su incremento y efectos del procesado y la conservacion<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Lipidos bioactivos en productos lacteos: estrategias para su incremento y efectos del procesado y la conservacion <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Luis Miguel Rodriguez Alcala <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/12\/2009<\/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>Francisco Javier Fontecha Alonso<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco javier Lopez andreu <\/li>\n<li>vicente Jimeno vinatea (vocal)<\/li>\n<li>josefina Belloque mu\u00f1oz (vocal)<\/li>\n<li>joaquin Fuentespila estrada (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Luis Miguel Rodriguez Alcala \u00edndice 1. Introducci\u00f3n &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 1 1.1 l\u00edpidos l\u00e1cteos y salud &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 2 1.2 [&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":[199],"tags":[200911,2438,83004,200912,200910,83003],"class_list":["post-98194","post","type-post","status-publish","format-standard","hentry","category-fisica","tag-francisco-javier-fontecha-alonso","tag-francisco-javier-lopez-andreu","tag-joaquin-fuentespila-estrada","tag-josefina-belloque-munoz","tag-luis-miguel-rodriguez-alcala","tag-vicente-jimeno-vinatea"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/98194","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=98194"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/98194\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=98194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=98194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=98194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}