{"id":807,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/caracterizacion-de-birnavirus-aislados-de-rodaballo-scophthalmus-maximus\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"caracterizacion-de-birnavirus-aislados-de-rodaballo-scophthalmus-maximus","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/caracterizacion-de-birnavirus-aislados-de-rodaballo-scophthalmus-maximus\/","title":{"rendered":"Caracterizacion de birnavirus aislados de rodaballo (scophthalmus maximus)."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Beatriz Novoa Garcia <\/strong><\/h2>\n<p>Se han aislado una serie de birnavirus a partir de rodaballo (scophthalmus maximus) cultivado, tanto de peces aparentemente sanos como de peces que presentaban mortalidades. Estos virus mostraron una gran variabilidad serologica y molecular entre si. Dos de las cepas virales pertenecieron al serotipo americano west buxton, por lo que supone el primer aislamiento en europa de este serotipo. Se emplearon varias tecnicas (patrones de arn y proteinas, interaccion con anticuerpos monoclonales, aplicacion de pcr y analisis de fragmentos de restriccion, etc) para caracterizar los birnavirus aislados de rodaballo, asi como para compararlos con 4 cepas de referencia aisladas de salmonidos. Los resultados variaron con los distintos procedimientos, lo que indica que la actual clasificacion de birnavirus de animales acuaticos, basada unicamente en datos de seroneutralizacion, ha quedado obsoleta y necesita una urgente modificacion. Los rodaballos infectados experimentalmente mostraron distinta susceptibilidad a los birnavirus estudiados y la lesion mas frecuente fue la necrosis del tejido hematopoyetico de ri\u00f1on y bazo.  los birnavirus mostraron bastante estabilidad en medio de cultivo y en agua dulce. El ciclo de infeccion \u00abin vitro\u00bb coincide con el descrito para ipnv (virus de la necrosis pancreatica infecciosa) prototipo de birnavirus de salmonidos. \u00abIn vivo\u00bb el virus se aislo con titulos elevados a partir de varios organos internos, y ademas se recupero de sangre, por lo que juega un papel en la extension del virus. En general no hubo diferencias entre los parametros hematologicos de peces infectados con la cepa de birnavirus 306 y de peces no infectados. La tecnolog\u00eda de pcr resulto muy util para llevar a cabo el diagnostico del virus.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizacion de birnavirus aislados de rodaballo (scophthalmus maximus).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizacion de birnavirus aislados de rodaballo (scophthalmus maximus). <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Beatriz Novoa Garcia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/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>Antonio Figueras Huerta<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Alicia Estevez Toranzo <\/li>\n<li>Carlos Pereira Dopazo (vocal)<\/li>\n<li>Julio Coll Morales (vocal)<\/li>\n<li>Sara Isabel Perez Prieto (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Beatriz Novoa Garcia Se han aislado una serie de birnavirus a partir de rodaballo (scophthalmus maximus) cultivado, [&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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