{"id":113611,"date":"2018-03-11T10:41:08","date_gmt":"2018-03-11T10:41:08","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sa%c2%adntesis-qua%c2%admica-y-biologica-de-acidos-grasos-conjugados-potencialmente-saludables-estrategia-biotecnologica-para-su-produccion-en-matrices-lacteas\/"},"modified":"2018-03-11T10:41:08","modified_gmt":"2018-03-11T10:41:08","slug":"sa%c2%adntesis-qua%c2%admica-y-biologica-de-acidos-grasos-conjugados-potencialmente-saludables-estrategia-biotecnologica-para-su-produccion-en-matrices-lacteas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/productos-derivados-de-los-lacteos\/sa%c2%adntesis-qua%c2%admica-y-biologica-de-acidos-grasos-conjugados-potencialmente-saludables-estrategia-biotecnologica-para-su-produccion-en-matrices-lacteas\/","title":{"rendered":"S\u00edntesis qu\u00edmica y biol\u00f3gica de \u00e1cidos grasos conjugados potencialmente saludables. estrategia biotecnol\u00f3gica para su producci\u00f3n en matrices l\u00e1cteas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Cristina Garcia Marzo <\/strong><\/h2>\n<p>El \u00e1cido linoleico conjugado (cla) y el \u00e1cido linol\u00e9nico conjugado (clna) deben su inter\u00e9s a las propiedades saludables que se les atribuyen. Actualmente su ingesta diaria es muy inferior a las dosis que se presuponen efectivas para aportar tales beneficios. En consecuencia, muchos estudios se est\u00e1n centrando en su producci\u00f3n e incorporaci\u00f3n en alimentos.    La producci\u00f3n de cla y de clna puede llevarse a cabo a partir de la isomerizaci\u00f3n de los \u00e1cidos linoleico y \u00c2\u00bf-linol\u00e9nico, bien por procesos qu\u00edmicos o mediante el empleo de microorganismos que presentan capacidad para conjugar los dobles enlaces de estos \u00e1cidos grasos transform\u00e1ndolos en cla y en clna. Ambas metodolog\u00edas de producci\u00f3n se han abordado en esta tesis.    La s\u00edntesis qu\u00edmica permite obtener aceites con un alto contenido de los is\u00f3meros potencialmente bioactivos de cla y de clna (en mezclas equimolares), resultando dichos aceites interesantes para su escalado industrial y aplicables como ingrediente a incorporar en productos l\u00e1cteos \u00c2\u00bffuncionales\u00c2\u00bf. Por otro lado, la producci\u00f3n biol\u00f3gica presenta frente a la anterior la ventaja de ser is\u00f3mero-selectiva, es decir, produce de forma espec\u00edfica un \u00fanico is\u00f3mero de inter\u00e9s bioactivo. Aplicando como estrategia de producci\u00f3n la s\u00edntesis biol\u00f3gica empleando la cepa bifidobacterium breve cect 4839 ha sido posible desarrollar leche fermentada y yogur que incrementen, de forma natural durante su propio proceso de elaboraci\u00f3n, su contenido de is\u00f3meros de cla y de clna potencialmente bioactivos, aportando a tales productos propiedades nutricionales y\/o de salud.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>S\u00edntesis qu\u00edmica y biol\u00f3gica de \u00e1cidos grasos conjugados potencialmente saludables. estrategia biotecnol\u00f3gica para su producci\u00f3n en matrices l\u00e1cteas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 S\u00edntesis qu\u00edmica y biol\u00f3gica de \u00e1cidos grasos conjugados potencialmente saludables. estrategia biotecnol\u00f3gica para su producci\u00f3n en matrices l\u00e1cteas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Cristina Garcia Marzo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/12\/2012<\/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 Jes\u00fas Ayo Mart\u00ednez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: daniel Ram\u00f3n vidal <\/li>\n<li>jonatan Miranda gomez (vocal)<\/li>\n<li>patricia Ruas madiedo (vocal)<\/li>\n<li>Juan  Miguel Rodr\u00edguez g\u00f3mez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Cristina Garcia Marzo El \u00e1cido linoleico conjugado (cla) y el \u00e1cido linol\u00e9nico conjugado (clna) deben su inter\u00e9s [&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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