{"id":23810,"date":"2018-03-09T09:14:31","date_gmt":"2018-03-09T09:14:31","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-eficacia-de-la-enterocina-as-48-en-el-control-de-bacterias-patogenas-transmitidas-por-alimentos\/"},"modified":"2018-03-09T09:14:31","modified_gmt":"2018-03-09T09:14:31","slug":"estudio-de-la-eficacia-de-la-enterocina-as-48-en-el-control-de-bacterias-patogenas-transmitidas-por-alimentos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-eficacia-de-la-enterocina-as-48-en-el-control-de-bacterias-patogenas-transmitidas-por-alimentos\/","title":{"rendered":"Estudio de la eficacia de la enterocina as-48 en el control de bacterias pat\u00f3genas transmitidas por alimentos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Samir Ananou <\/strong><\/h2>\n<p>En este trabajo, se ha consegudio optimizar las condiciones de ensayo y puesta a punto para el potencial uso de la bacteriocina as-48 en sistemas alimentarios.  se ha establecido la actividad antagonista de este p\u00e9ptido sobre bacterias pat\u00f3genas y\/o deterioradoras de alimento como staphylococcus aureus, y entre ellas destacar algunas cepas enterotoxig\u00e9nicas, como s.Aureus cect 976.  la eficacia de la enterocina as-48 frente a esta bacteria, puede ser  mejorada mediante el empleo de barreras multiples, ya que la adici\u00f3n de algunos conservantes alimentarios potencian la actividad antimicrobina.  tambi\u00e9n se ha determinado la actividad de as-48 frente a listeria monocytogenes. los resultados presentados abren interesantes perspectivas biotecnol\u00f3gicas sobre el empleo de las enterocinas, y m\u00e1s en particular la bacteriocina as-48 en la manufacturaci\u00f3n y conservaci\u00f3n de alimentos. Entre todas las cepas utilizadas, destaca principalmente l.Monocytogenes, que result\u00f3 completamente inhibida, e incluso eliminadas por la adici\u00f3n de as-48 en algunos sistemas alimentarios (por ejemplo, masas c\u00e1rnicas).  por \u00faltimo, el trabajo se completa con un original estudio sobre la actividad biol\u00f3gica de estas sustancias frente a otras bacterias transmitidas por alimentos como por ejemplo c.Coli o157:h7, tanto en medios de laboratorio como en modelos alimentarios, estableci\u00e9ndose las condiciones \u00f3ptimas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la eficacia de la enterocina as-48 en el control de bacterias pat\u00f3genas transmitidas por alimentos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la eficacia de la enterocina as-48 en el control de bacterias pat\u00f3genas transmitidas por alimentos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Samir Ananou <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/06\/2003<\/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>Eva Valdivia Martinez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: carmen Torres manrique <\/li>\n<li>ines Martin s\u00e1nchez (vocal)<\/li>\n<li>rufino Jim\u00e9nez d\u00edaz (vocal)<\/li>\n<li>beatriz Mart\u00ednez fern\u00e1ndez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Samir Ananou En este trabajo, se ha consegudio optimizar las condiciones de ensayo y puesta a punto [&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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