{"id":143186,"date":"1993-01-01T00:00:00","date_gmt":"1993-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-parcial-bioquimica-e-inmunologica-de-una-sustancia-antimicrobiana-producida-por-lactobacillus-sake-148\/"},"modified":"1993-01-01T00:00:00","modified_gmt":"1993-01-01T00:00:00","slug":"caracterizacion-parcial-bioquimica-e-inmunologica-de-una-sustancia-antimicrobiana-producida-por-lactobacillus-sake-148","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/caracterizacion-parcial-bioquimica-e-inmunologica-de-una-sustancia-antimicrobiana-producida-por-lactobacillus-sake-148\/","title":{"rendered":"\u00abcaracterizacion parcial, bioquimica e inmunologica de una sustancia antimicrobiana producida por lactobacillus sake 148\u00bb"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Julian Sobrino Abuja Odon <\/strong><\/h2>\n<p>El trabajo presentado en esta tesis doctoral ha permitido aislar y caracterizar bacterias lacticas procedentes de embutidos crudos madurados capaces de sintetizar sustancias inhibidoras del crecimiento de otros microorganismos alterantes y patogenos. Tambien se ha conseguido la purificacion de una de estas sustancias, capaz de inhibir el crecimiento de l. Monocytogenes, s.  aureus, c. Perfringens y c. Botulinum. La caracterizacion parcial de esta sustancia puso de manifiesto su naturaleza proteica, su resistencia ante valores de ph extremos, su termorresistencia y su mecanismo de accion de caracter bacteriostatico. Esta constituida por unos 40 residuos aminoacidicos, lo que da idea de su peso molecular tan peque\u00f1o (4.640 daltons). Uno de los aminoacidos no pudo ser identificado pero, por su forma de elucion en la columna de hplc, podria corresponderse con el denominado lantionina. La caracterizacion inmunologica de esta sustancia puso de manifiesto su bajo poder inmunogeno, circunstancia que, junto al resto de las propiedades estudiadas en este trabajo, hace concebir fundadas esperanzas sobre el posible empleo de esta sustancia como factor de seguridad que impida el desarrollo de microorganismos alterantes o patogenos potencialmente presentes en la carne y productos carnicos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>\u00abcaracterizacion parcial, bioquimica e inmunologica de una sustancia antimicrobiana producida por lactobacillus sake 148\u00bb<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 \u00abcaracterizacion parcial, bioquimica e inmunologica de una sustancia antimicrobiana producida por lactobacillus sake 148\u00bb <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Julian Sobrino Abuja Odon <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1993<\/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>Pablo Hernandez Cruza<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Dimas Fernandez-galiano Fernandez <\/li>\n<li>Pascual Lopez Lorenzo (vocal)<\/li>\n<li>Carmen Casas Valencia (vocal)<\/li>\n<li>Elena Berm\u00fadez Polo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Julian Sobrino Abuja Odon El trabajo presentado en esta tesis doctoral ha permitido aislar y caracterizar bacterias [&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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