{"id":104989,"date":"2018-03-11T10:28:23","date_gmt":"2018-03-11T10:28:23","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evolucion-molecular-de-humanas-antiguas-de-america-y-de-la-pena%c2%adnsula-iberica\/"},"modified":"2018-03-11T10:28:23","modified_gmt":"2018-03-11T10:28:23","slug":"evolucion-molecular-de-humanas-antiguas-de-america-y-de-la-pena%c2%adnsula-iberica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/acidos-nucleicos\/evolucion-molecular-de-humanas-antiguas-de-america-y-de-la-pena%c2%adnsula-iberica\/","title":{"rendered":"Evoluci\u00f3n molecular de humanas antiguas de am\u00e9rica y de la pen\u00ednsula ib\u00e9rica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jaume Garcia Bourt <\/strong><\/h2>\n<p>Esta tesis aplica marcadores poblacionales espec\u00edficos de adnmt a modelos sencillos de poblamiento, que pudieran ser contrastados tambi\u00e9n con otras fuentes de informaci\u00f3n. Por ello, dos de los objetivos concretos que se plantearon en el proyecto fueron 1) desarrollar y mejorar la t\u00e9cnica de extracci\u00f3n y caracterizaci\u00f3n del adn antiguo, y 2) aplicar esas t\u00e9cnicas a ejemplos sencillos de poblamiento. Adem\u00e1s, recuperar el acervo gen\u00e9tico de poblaciones humanas extinguidas o en v\u00edas de desaparici\u00f3n gen\u00e9tica con el fin de conocer su historia evolutiva; y contrastar mediante an\u00e1lisis de adn antiguo, la viabilidad de los an\u00e1lisis paleogen\u00e9ticos en muestras diversas de la misma procedencia geogr\u00e1fica, y de procedencias geogr\u00e1ficas distintas. entre los resultados se presentan secuencias mitocondriales de abor\u00edgenes extinguidos de tierra del fuego y de patagonia, verdaderos descendiente de los primeros pobladores deo continente americano. Tambi\u00e9n secuencias de adnmt de vascos antiguos (neol\u00edticos), buscando la contrastaci\u00f3n de hip\u00f3tesis del poblamiento de europa durante la transici\u00f3n paleol\u00edtico-neol\u00edtico con intenci\u00f3n de aportar datos sobre la antig\u00ed\u00bcedad de los vascos, rastreando aspectos como  la frecuencia de uno de los marcadores gen\u00e9ticos de la fibrosis qu\u00edstica, comparando las secuencias mitocondriales de vascos antiguos con las actuales de europa y el pr\u00f3ximo oriente. richards et al. (1996) hab\u00edan establecido la hip\u00f3tesis de que la transici\u00f3n paleol\u00edtico-mesol\u00edtico-neol\u00edtico en europa no supuso una expansi\u00f3n d\u00e9mica tan marcada como se hab\u00eda propuesto en los \u00faltimos a\u00f1os, de forma que hoy se vuelve a la antigua idea de que la cultura agr\u00edcola neol\u00edtica habr\u00eda sido, en buena medida, adoptada por los grupos locales mesol\u00edticos sin grandes cambios en su acervo gen\u00e9tico.   finalmente se analizan otros aspectos, tales como la detecci\u00f3n molecular de tuberculosis en muestra medievales y un intento de extracci\u00f3n de adn del neandertal de zafarraya (m\u00e1laga).<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evoluci\u00f3n molecular de humanas antiguas de am\u00e9rica y de la pen\u00ednsula ib\u00e9rica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evoluci\u00f3n molecular de humanas antiguas de am\u00e9rica y de la pen\u00ednsula ib\u00e9rica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jaume Garcia Bourt <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/11\/2010<\/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>Daniel Turbon Borrega<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: miquel Molist monta\u00f1a <\/li>\n<li>Jos\u00e9 Antonio Lorente acosta (vocal)<\/li>\n<li>  (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jaume Garcia Bourt Esta tesis aplica marcadores poblacionales espec\u00edficos de adnmt a modelos sencillos de poblamiento, que [&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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