{"id":5953,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/recuperacion-de-listeria-monocytogenes-danada-subletalmente-por-efecto-de-la-congelacion\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"recuperacion-de-listeria-monocytogenes-danada-subletalmente-por-efecto-de-la-congelacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/recuperacion-de-listeria-monocytogenes-danada-subletalmente-por-efecto-de-la-congelacion\/","title":{"rendered":"Recuperacion de listeria monocytogenes da\u00f1ada subletalmente por efecto de la congelacion"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda Del Mar Blanco Guti\u00e9rrez <\/strong><\/h2>\n<p>Se han estudiado distintos aspectos relacionados con la influencia que ejerce la congelacion sobre la viabilidad y el da\u00f1o celular sobre las listerias en general y l.  monocytogenes, asi como distintas cuestiones con relacion a la deteccion de listerias a partir de muestras que han sufrido un proceso de congelacion. Respecto a la primera parte, hemos observado que la resistencia de l.  monocytogenes a los efectos letales y subletales de la congelacion (-20 c) se ve influenciada por la concentracion inicial de bacterias en la suspension, y el numero de ciclos de congelacion\/descongelacion que se aplican. En cuanto a los aspectos relacionados con la deteccion de listerias, hemos observado que los medios de aislamiento selectivos para listeria lsamm, palcam, oxford y lpm son poco adecuados para el aislamiento directo de listerias sometidas a un proceso de congelacion, debido a que no permiten el crecimiento de las celulas da\u00f1adas subletalmente. Es necesario, por tanto, un proceso previo de enriquecimiento que permita la reparacion y el crecimiento de las listerias da\u00f1adas subletalmente presentes en las muestras. Basandonos en estos resultados, proponemos una metodolog\u00eda a seguir para la determinacion de la presencia de l. Monocytogenes en alimentos congelados.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Recuperacion de listeria monocytogenes da\u00f1ada subletalmente por efecto de la congelacion<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Recuperacion de listeria monocytogenes da\u00f1ada subletalmente por efecto de la congelacion <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda Del Mar Blanco Guti\u00e9rrez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/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>Lucas Dom\u00ednguez Rodr\u00edguez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Guillermo Suarez Fernandez <\/li>\n<li> Latre Zequiel M. Victoria (vocal)<\/li>\n<li>Alberto Cepeda Saez (vocal)<\/li>\n<li>Juan Marco Melero (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Del Mar Blanco Guti\u00e9rrez Se han estudiado distintos aspectos relacionados con la influencia que ejerce la [&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":[494,515,2391],"tags":[2594,284,22819,22818,2658,22817],"class_list":["post-5953","post","type-post","status-publish","format-standard","hentry","category-ciencias-agrarias","category-ciencias-veterinarias","category-microbiologia-veterinaria","tag-alberto-cepeda-saez","tag-guillermo-suarez-fernandez","tag-juan-marco-melero","tag-latre-zequiel-m-victoria","tag-lucas-dominguez-rodriguez","tag-maria-del-mar-blanco-gutierrez"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/5953","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=5953"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/5953\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=5953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=5953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=5953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}