{"id":82085,"date":"2000-01-01T00:00:00","date_gmt":"2000-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-genetica-de-photobacterium-damselae-estudio-del-operon-ribosomico-microevolucion-y-diagnostico-molecular\/"},"modified":"2000-01-01T00:00:00","modified_gmt":"2000-01-01T00:00:00","slug":"caracterizacion-genetica-de-photobacterium-damselae-estudio-del-operon-ribosomico-microevolucion-y-diagnostico-molecular","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/caracterizacion-genetica-de-photobacterium-damselae-estudio-del-operon-ribosomico-microevolucion-y-diagnostico-molecular\/","title":{"rendered":"Caracterizacion genetica de photobacterium damselae: estudio del operon  ribosomico, microevolucion y diagnostico molecular."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carlos Rodriguez Osorio <\/strong><\/h2>\n<p>La pasteurelosis o pseudotuberculosis, es una enfermedad que causa importantes p\u00e9rdidas econ\u00f3micas en la acuicultura marina mundial. La bacteria causante de esta enfermedad se denomin\u00f3 pasteurella piscicida hasta 1995, momento en que se encontr\u00f3 que la secuencia del gen del rrna 16s de esta bacteria era id\u00e9ntica a la secuencia del mismo gen en la bacteria tambi\u00e9n marina photobacterium dameselae (anteriormente denominada vibrio damesela). a partir de entonces, estos dos microorganismos se consideraron miembros de la misma especie, y se reclasificaron como ph. Dameselae susp. Piscida y ph. Danselae susp. Damselae respectivamente. Sin embargo, estas dos bacterias muestran diferencias fenot\u00edpicas muy importantes, suficientes como para considerar a ambos microorganismos como dos entidades biol\u00f3gicos diferentes.  nuestros resultados han demostrado claramente que photobacterium damselae subsp. Pisicida y ph, damselae subsp. Damselae son, en efecto, miembros de la misma especie. Las respectivas secuencias de los tres genes ribosonales (16s, 23s y 5s) mostraron niveles de similaridad superiores al 99% entre las dos subespecies. Las regiones espaciadoras interg\u00e9nicas its-1 (entre los genes 16s y 23s) e its-2 (entre los genes 23s y 5s), que supuestamente tienen una tasa de cambio nucleot\u00eddico m\u00e1s elevada que los genes ribosomales, mostraron asimismo pordentajes de similaridad del 98-99,5% entra las dos subespecies de ph. Damselae. Sin embargo, estas regiones gen\u00f3micos mostraron una peculiar organizaci\u00f3n en estructura de mosaico, y parece que est\u00e1 teniendo lugar la g\u00e9nesis de heterogeneidad inter-subespecie en base a diferentes combinaciones de estas piezas de mosaico, generando versiones de estas regiones espaciadoras, diferentes entre una subespecie y la otra.  el an\u00e1lisis del gen gyrb (que codifica para la subunidad b de la enzima dna girasa), en calidad de cron\u00f3metro molecular alternativo a los genes del rrna, ha co<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizacion genetica de photobacterium damselae: estudio del operon  ribosomico, microevolucion y diagnostico molecular.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizacion genetica de photobacterium damselae: estudio del operon  ribosomico, microevolucion y diagnostico molecular. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carlos Rodriguez Osorio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/2000<\/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>Alicia E. Toranzo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Barja perez Juan  Luis <\/li>\n<li>Jos\u00e9 Carlos Zapata babio (vocal)<\/li>\n<li>a. Hutson roger (vocal)<\/li>\n<li>Jes\u00fas angel Santos buelga (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carlos Rodriguez Osorio La pasteurelosis o pseudotuberculosis, es una enfermedad que causa importantes p\u00e9rdidas econ\u00f3micas en la [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[1418,160,115,35,278,17,977],"tags":[174813,174812,2681,151484,22570,3201],"class_list":["post-82085","post","type-post","status-publish","format-standard","hentry","category-bacteriologia","category-bioquimica","category-bioquimica-molecular","category-ciencias-de-la-vida","category-microbiologia","category-quimica","category-santiago-de-compostela","tag-a-hutson-roger","tag-alicia-e-toranzo","tag-barja-perez-juan-luis","tag-carlos-rodriguez-osorio","tag-jesus-angel-santos-buelga","tag-jose-carlos-zapata-babio"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/82085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=82085"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/82085\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=82085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=82085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=82085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}