{"id":78034,"date":"2018-03-09T23:23:38","date_gmt":"2018-03-09T23:23:38","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/origen-y-potencial-probiotico-de-la-microbiota-de-la-leche-materna\/"},"modified":"2018-03-09T23:23:38","modified_gmt":"2018-03-09T23:23:38","slug":"origen-y-potencial-probiotico-de-la-microbiota-de-la-leche-materna","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ginecologia\/origen-y-potencial-probiotico-de-la-microbiota-de-la-leche-materna\/","title":{"rendered":"Origen y potencial probi\u00f3tico de la microbiota de la leche materna"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Roc\u00edo Mart\u00edn Jim\u00e9nez <\/strong><\/h2>\n<p>La leche materna es el alimento ideal para los reci\u00e9n nacidos ya que satisface todos sus requerimientos nutritivos y les protege frente a infecciones. Al iniciarse esta tesis doctoral, los estudios existentes sobre la microbiolog\u00eda de la leche humana se restring\u00edan b\u00e1sicamente al aislamiento e identificaci\u00f3n de bacterias pat\u00f3genas en bancos de leche y en casos de mastitis o infecciones neonatales. Por lo tanto, se desconoc\u00eda la composici\u00f3n microbiol\u00f3gica de la leche de mujeres sanas.     inicialmente se investig\u00f3 si este fluido biol\u00f3gico conten\u00eda bacterias l\u00e1cticas (bal) y de hecho, se pudieron aislar de leche, areola mamaria, piel del pecho, vagina y heces de ocho madres sanas y de la cavidad oral y heces de sus respectivos hijos. A continuaci\u00f3n, se seleccionaron al azar algunos aislados (178 de cada pareja madre-hijo) y se sometieron a un an\u00e1lisis de sus perfiles gen\u00e9ticos mediante la t\u00e9cnica rapd. Posteriormente, se identificaron aquellos aislados que, independientemente de su origen, compart\u00edan perfiles id\u00e9nticos. De esta manera, se observ\u00f3 que ciertas cepas de lactobacillus gasseri y enterococcus faecium se pod\u00edan aislar simult\u00e1neamente de las muestras de leche, areola mamaria, cavidad oral infantil y haces proporcionadas por una misma pareja madre-hijo. En contraste, ninguna de las bal aisladas de piel del pecho o de vagina comparti\u00f3 perfiles de rapd con aislados de otros or\u00edgenes. Estos resultados revelaron que la leche materna es una fuente importante de bal para el intestino neonatal y que las bal presentes en la leche puede tener un origen end\u00f3geno.     el siguiente objetivo fue la evaluaci\u00f3n del potencial probi\u00f3tico de dos cepas de lactobacillus gasseri, una de lb. Fermentum y otra de lb.Salivarius, todas ellas de leche humana. Globalmente, los resultados obtenidos mostraron que lb.Gasseri cect 5714 y cect 5715, lb.Fermentum cect 5716 y lbsalivarius cect 5713 poseen un potencial probi\u00f3tico similar o superior al de lb.Rhamno<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Origen y potencial probi\u00f3tico de la microbiota de la leche materna<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Origen y potencial probi\u00f3tico de la microbiota de la leche materna <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Roc\u00edo Mart\u00edn Jim\u00e9nez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/12\/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> Rodr\u00edguez G\u00f3mez Juan  Miguel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  Antonio Ordo\u00f1ez pereda <\/li>\n<li>julio Boza puerta (vocal)<\/li>\n<li>hauke Smidt (vocal)<\/li>\n<li>teresa Requena rolan\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Roc\u00edo Mart\u00edn Jim\u00e9nez La leche materna es el alimento ideal para los reci\u00e9n nacidos ya que satisface [&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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