{"id":3380,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/produccion-de-un-antibiotico-hibrido-mediante-celulas-libres-e-inmovilizadas-de-streptomyces-lividans-tk21\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"produccion-de-un-antibiotico-hibrido-mediante-celulas-libres-e-inmovilizadas-de-streptomyces-lividans-tk21","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-y-tecnologia-quimicas\/produccion-de-un-antibiotico-hibrido-mediante-celulas-libres-e-inmovilizadas-de-streptomyces-lividans-tk21\/","title":{"rendered":"Produccion de un antibiotico hibrido mediante celulas libres e inmovilizadas de streptomyces lividans tk21."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Montserrat Sarra Adroguer <\/strong><\/h2>\n<p>En este trabajo se ha estudiado la produccion de un antibiotico hibrido mediante una cepa transformada de streptomyces lividans tk21 con el plasmido pmh9410. La concentracion inicial de fosfato y acido glutamico se ha optimizado mediante tecnicas de dise\u00f1o de experimentos.  se ha estudiado el efecto de las variables de operacion en un fermentador de tanque agitado convencional sobre la produccion del antibiotico. Las diferentes estrategias de alimentacion en fed-batch probadas no mejoran los resultados obtenidos en discontinuo. La operacion en continuo provoca un cambio en la morfolog\u00eda del microorganismo que se cree responsable del cese de la produccion y por tanto resulta una forma de operar poco eficaz.  los \u00abpellets\u00bb producidos por streptomyces en determinadas condiciones han demostrado ser un metodo de inmovilizacion muy apropiado para producir antibiotico en continuo y en un fermentador de lecho fluidizado.  se ha propuesto un modelo matematico que describe la produccion del antibiotico con celulas inmovilizadas basado en el nivel de fosfato intracelular y extracelular.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Produccion de un antibiotico hibrido mediante celulas libres e inmovilizadas de streptomyces lividans tk21.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Produccion de un antibiotico hibrido mediante celulas libres e inmovilizadas de streptomyces lividans tk21. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Montserrat Sarra Adroguer <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Francesc Godia Casablancas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carles Sola Ferrando <\/li>\n<li>Francisco Malpartida Romero (vocal)<\/li>\n<li>Rosa Mu\u00f1oz Guillen (vocal)<\/li>\n<li>Jos\u00e9 Gaspar Loren Egea (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Montserrat Sarra Adroguer En este trabajo se ha estudiado la produccion de un antibiotico hibrido mediante una [&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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