{"id":39373,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-del-patogeno-alimentario-campylobacter-caracterizacion-fenotipica-y-genotipica\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"estudio-del-patogeno-alimentario-campylobacter-caracterizacion-fenotipica-y-genotipica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/estudio-del-patogeno-alimentario-campylobacter-caracterizacion-fenotipica-y-genotipica\/","title":{"rendered":"Estudio del patogeno alimentario campylobacter. caracterizacion fenotipica y  genotipica."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Jimenez Lopez Ana M. <\/strong><\/h2>\n<p>Campylobacter representa, tras salmonella, la principal causa de infecci\u00f3n ent\u00e9rica en humanos en la regi\u00f3n estudiada y es la primera causa de enteritis en ni\u00f1os menores de cinco a\u00f1os. De las 102 cepas de campylobacter aisladas durante el per\u00edodo de un a\u00f1o, 92 fueron clasificadas como c. Jejuni y 10 como c. Coli. El esquema de biotipado desarrollado, consistente en la evaluaci\u00f3n de la producci\u00f3n de l-arginina arilamidasa y la capacidad de asimilaci\u00f3n de propionato o malato permiti\u00f3 la adecuada clasificaci\u00f3n de las cepas de c. Jejuni y c. Coli resistentes al \u00e1cido nalidixico (38,5% del total), as\u00ed como de las cepas de c. Jejuni incapaces de hidrolizar el hipurato (1.9% del total). El 38.5% de las cepas cl\u00ednicas de campylobacter aisladas result\u00f3 ser resistente al \u00e1cido nalid\u00edxico. La mayor parte de estas cepas mostraron resistencia cruzada frente a ciprofloxacina, norfloxacina y pefloxacina. Se ha comprobado la capacidad \u00fanica que presenta campylobacter para mutar en el gen gyra, originando mol\u00e9culas de adn girasa insensibles a la acci\u00f3n de los agentes antimicrobianos de estructura quinol\u00f3nica. Se ha comprobado la transmisi\u00f3n conjugativa intraespec\u00edfica de las resistencias a tetraciclina y kanamicina en c. Jejuni y c. Coli. asimismo, y por vez primera, se describe la adquisici\u00f3n in vitro de las resistencias a tetraciclina y kanamicina por una cepa de c. Coli alterada en el gen gyra y, en consecuencia, resistente al \u00e1cido nalid\u00edxico y a otrs quinolonas. Los estudios de restricci\u00f3n del adn cromos\u00f3mico utilizando las endonucleasas ecorv, clai y bglii permiti\u00f3 la detecci\u00f3n de bandas caracter\u00edsticas de c. Jejuni y de c. Coli. las cuatro cepas de c. Jejuni subsp. doylei estudiadas mostraron una mayor homolog\u00eda entre s\u00ed, con respecto a las cepas de c. Jejuni subsp. Jejuni estudiadas. el fragmento de 1.8 kb. De adn de c. Jejuni, qu\u00e9 codifica para una prote\u00edna de membrana de 31.5 kda y con ca<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio del patogeno alimentario campylobacter. caracterizacion fenotipica y  genotipica.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio del patogeno alimentario campylobacter. caracterizacion fenotipica y  genotipica. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Jimenez Lopez Ana M. <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Tom\u00e1s Gonz\u00e1lez Villa<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: julio Rodr\u00edguez villanueva <\/li>\n<li>Alberto Cepeda saez (vocal)<\/li>\n<li>julio Casal lombos (vocal)<\/li>\n<li>Jos\u00e9 Cansado vizoso (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jimenez Lopez Ana M. Campylobacter representa, tras salmonella, la principal causa de infecci\u00f3n ent\u00e9rica en humanos en [&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":[19559,1418,467,35,9,332,278,20829,977,1594],"tags":[2594,101492,62193,5013,601,2553],"class_list":["post-39373","post","type-post","status-publish","format-standard","hentry","category-agentes-patogenos-de-los-alimentos","category-bacteriologia","category-ciencias-de-la-nutricion","category-ciencias-de-la-vida","category-ciencias-medicas","category-ciencias-tecnologicas","category-microbiologia","category-microbiologia-de-alimentos","category-santiago-de-compostela","category-tecnologia-de-los-alimentos","tag-alberto-cepeda-saez","tag-jimenez-lopez-ana-m","tag-jose-cansado-vizoso","tag-julio-casal-lombos","tag-julio-rodriguez-villanueva","tag-tomas-gonzalez-villa"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/39373","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=39373"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/39373\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=39373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=39373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=39373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}