{"id":50982,"date":"2021-07-04T23:03:44","date_gmt":"2021-07-04T23:03:44","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/los-manipuladores-de-alimentos-como-portadores-de-estafilococos-causantes-de-intoxicaciones-alimentarias\/"},"modified":"2021-07-04T23:03:44","modified_gmt":"2021-07-04T23:03:44","slug":"los-manipuladores-de-alimentos-como-portadores-de-estafilococos-causantes-de-intoxicaciones-alimentarias","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/los-manipuladores-de-alimentos-como-portadores-de-estafilococos-causantes-de-intoxicaciones-alimentarias\/","title":{"rendered":"Los manipuladores de alimentos como portadores de estafilococos causantes de intoxicaciones alimentarias."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan  Jose Francisco  Polledo <\/strong><\/h2>\n<p>Se ha investigado y cuantificado la presencia de estafilococos en las fosas nasales de 300 manipuladores de alimentos. El 27 6% de los individuos era portador de estafilococos coagulasa positivos y otro 33% de cepas coagulasa negativas. El porcentaje de manipuladores portadores de cepas enterotoxigenicas fue del 12%. Las 201 cepas aisladas fueron sometidas a estudios taxonomicos  ecologicos y epidemiologicos. La mayoria de las cepas fueron adscritas a las especies s. Aureus y s.  epidermidis. Los biotipos o ecotipos a los que pertenecian las cepas coagulasa positivas fueron: c a b y d. Todas las cepas eran sensibles a la lisostafina. Solo 8 cepas no prroducian hemolisinas. La mayoria de las cepas resistentes a los antibioticos lo fueron a la penicilina o\/y ampicilina. Con el set humano de bacteriofagos se tipifico el 40% de las cepas. Unicamente 3 cepas fueron lisadas exclusivamente por fagos especificos bovinos. Treinta y seis cepas produjeron enterotoxinas. Los tipos hallados fueron: a (12 cepas)  b (8 cepas)  c (7 cepas) d (2 cepas)  e (2 cepas)  a+d (4 cepas) y b+c (1 cepa).<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Los manipuladores de alimentos como portadores de estafilococos causantes de intoxicaciones alimentarias.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Los manipuladores de alimentos como portadores de estafilococos causantes de intoxicaciones alimentarias. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan  Jose Francisco  Polledo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Le\u00f3n<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1983<\/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>Benito Moreno Garc\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Pedro Carmenes Diez <\/li>\n<li>Antonio Rodriguez Torres (vocal)<\/li>\n<li>C\u00e9sar Nombela Cano (vocal)<\/li>\n<li>Jos\u00e9 Tormo Iguacel (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Jose Francisco Polledo Se ha investigado y cuantificado la presencia de estafilococos en las fosas nasales [&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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