{"id":143641,"date":"1993-01-01T00:00:00","date_gmt":"1993-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-bioquimica-y-genetica-de-la-actividad-fenoloxidasica-del-basidiomiceto-pm1-cect-2971\/"},"modified":"1993-01-01T00:00:00","modified_gmt":"1993-01-01T00:00:00","slug":"caracterizacion-bioquimica-y-genetica-de-la-actividad-fenoloxidasica-del-basidiomiceto-pm1-cect-2971","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/caracterizacion-bioquimica-y-genetica-de-la-actividad-fenoloxidasica-del-basidiomiceto-pm1-cect-2971\/","title":{"rendered":"Caracterizacion bioquimica y genetica de la actividad fenoloxidasica del basidiomiceto pm1 (cect 2971)"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Coll Fresno Pedro Miguel <\/strong><\/h2>\n<p>Se ha aislado un basidiomiceto ligninolitico, denominado pm1 (cect 2971), que posee una fuerte capacidad de decolorar lignina \u00abkraft\u00bb en medio solido comparable a la de los hongos c. Versicolor y p. Chrysosporium. La unica actividad ligninolitica detectada en los sobrenadantes de cultivos en medio liquido ha sido la actividad lacasica.  esta actividad es constitutiva y aparece en tres formas enzimaticas, denominadas lacasas i, ii y iii. Se ha purificado la lacasa i, que es la enzima mayoritaria en los cultivos liquidos estaticos. Es una proteina monomerica de 64 kda, con un contenido glucidico del 6,5% y un pi de 3,6. Contiene 4 atomos de cobre por molecula y el espectro de absorcion presenta un maximo a 600nm, caracteristico del cobre de tipo 1, y un hombro a 330 nm, caracteristico del cobre de tipo 3. Se ha clonado el adn complementario del gen codificante de la lacasa i. Este gen presenta una fase de lectura abierta de 1551 bp que codifica una proteina de 517 aminoacidos, con un posible peptido se\u00f1al de 21 aminoacidos. La proteina madura posee 4 sitios potenciales de n-glicosilacion y todos los aminoacidos descritos como ligandos para los 4 atomos de cobre en las \u00aboxidasas azules\u00bb. Se ha clonado el adn genomico codificante de la lacasa i, para una caracterizacion mas completa de este gen.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizacion bioquimica y genetica de la actividad fenoloxidasica del basidiomiceto pm1 (cect 2971)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizacion bioquimica y genetica de la actividad fenoloxidasica del basidiomiceto pm1 (cect 2971) <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Coll Fresno Pedro Miguel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/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>Mar\u00eda  Del Pilar Perez Gonzalez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Rey Iglesias <\/li>\n<li> Martinez Hernandez Mar\u00eda  Jes\u00fas (vocal)<\/li>\n<li>Daniel Ram\u00f3n Vidal (vocal)<\/li>\n<li>Nieves Perez Gonzalez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Coll Fresno Pedro Miguel Se ha aislado un basidiomiceto ligninolitico, denominado pm1 (cect 2971), que posee 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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