{"id":10916,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1996\/01\/01\/localizacion-cromosomal-y-estudio-de-la-region-genomica-amplificada-que-contiene-los-genes-biosinteticos-de-penicilina-en-penicillium-chrysogenum\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"localizacion-cromosomal-y-estudio-de-la-region-genomica-amplificada-que-contiene-los-genes-biosinteticos-de-penicilina-en-penicillium-chrysogenum","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/localizacion-cromosomal-y-estudio-de-la-region-genomica-amplificada-que-contiene-los-genes-biosinteticos-de-penicilina-en-penicillium-chrysogenum\/","title":{"rendered":"Localizacion cromosomal y estudio de la region genomica amplificada que contiene los genes biosinteticos de penicilina en penicillium chrysogenum."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Fierro Fierro <\/strong><\/h2>\n<p>Los tres genes responsables de la biosintesis de penicilina en penicillium chrysogenum son el pcbab, pcbc y pende. En cepas de elevada produccion de penicilina estos genes se encuentran repetidos en varias copias. En estas tesis doctoral hemos localizado los genes biosinteticos en el cromosoma i de p. Chrysogenum y en el cromosoma ii de p. Notatum. Asi mismo hemos caracterizado la region del genoma donde los tres genes se encuentran localizados demostrando que todas las copias repetidas de dicha region se encuentran en una disposicion de repeticiones en tandem. En los extremos de esta region de dna amplificada aparece una secuencia repetida de seis nucleotidos: tttaca, sobre la que se produce un fenomeno de recombinacion que origina la amplificacion. Varios mutantes que carecen de los tres genes biosinteticos fueron tambien estudiados. En los extremos de la region delecionada de dichos mutantes aparece una secuencia que es la complementaria reversa de la mencionada tttaca.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Localizacion cromosomal y estudio de la region genomica amplificada que contiene los genes biosinteticos de penicilina en penicillium chrysogenum.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Localizacion cromosomal y estudio de la region genomica amplificada que contiene los genes biosinteticos de penicilina en penicillium chrysogenum. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Fierro Fierro <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Le\u00f3n<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1996<\/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>Juan  Francisco Mart\u00edn Mart\u00edn<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Rafael Sentandreu Ramon <\/li>\n<li>Arturo P\u00e9rez Eslava (vocal)<\/li>\n<li>Mar\u00eda  Isabel Gonzalez Roncero (vocal)<\/li>\n<li>Victor Rubio Susan (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Fierro Fierro Los tres genes responsables de la biosintesis de penicilina en penicillium chrysogenum son el [&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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