{"id":35546,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-simbiosis-intracelular-de-los-afidos-evolucion-de-la-subunidad-b\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"estudio-de-la-simbiosis-intracelular-de-los-afidos-evolucion-de-la-subunidad-b","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/estudio-de-la-simbiosis-intracelular-de-los-afidos-evolucion-de-la-subunidad-b\/","title":{"rendered":"Estudio de la simbiosis intracelular de los afidos. evolucion de la subunidad b."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Celia Buades Gomis <\/strong><\/h2>\n<p>Se ha estudiado la parte central del gen que codifica la subunidad b de la f-atpasa de b. Aphidicola (endosimbionte intracelular de los \u00e1fidos) de varias especies de pulgones y se ha comprobado que esta zona est\u00e1 sometida a una fuerte presi\u00f3n mutacional hacia a+t y que presenta una evoluci\u00f3n 5-6 veces m\u00e1s r\u00e1pida que la secuencia hom\u00f3loga de e. Coli. Este estudio ha confirmado el car\u00e1cter monofil\u00e9tico de buchenera pero pone en duda la concordancia filogen\u00e9tica con los \u00e1fidos hospedadores.  se sugire que la filogencia aceptada de los pulgones (hei, 1987) debe someterse a revisi\u00f3n, especialmente en cuanto a la posici\u00f3n de la familia lachnidae.  adem\u00e1s de buchnera, en los \u00e1fidos hay otros procariotas, relacionados con e. Coli y que pueden representar estados intermedios de otros procesos de integraci\u00f3n, en los que ya se ha abandonado la vida libre pero todav\u00eda no se ha alcanzado la interdependencia de los endosimbiontes primarios.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la simbiosis intracelular de los afidos. evolucion de la subunidad b.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la simbiosis intracelular de los afidos. evolucion de la subunidad b. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Celia Buades Gomis <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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>Andres Moya Simarro<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: LLuis Serra Cano <\/li>\n<li>Jos\u00e9 Manuel Michelena Saval (vocal)<\/li>\n<li>Francisco Rodriguez Valera (vocal)<\/li>\n<li>David Martinez Torres (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Celia Buades Gomis Se ha estudiado la parte central del gen que codifica la subunidad b de [&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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