{"id":65213,"date":"2018-03-09T22:53:17","date_gmt":"2018-03-09T22:53:17","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sistema-molecular-taxonomia-y-evolucion-de-los-generos-iberus-y-pyrenaearia-gastropoda-helicoidea\/"},"modified":"2018-03-09T22:53:17","modified_gmt":"2018-03-09T22:53:17","slug":"sistema-molecular-taxonomia-y-evolucion-de-los-generos-iberus-y-pyrenaearia-gastropoda-helicoidea","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/zoologia-general\/sistema-molecular-taxonomia-y-evolucion-de-los-generos-iberus-y-pyrenaearia-gastropoda-helicoidea\/","title":{"rendered":"Sistema molecular, taxonomia y evolucion de los generos iberus y pyrenaearia (gastropoda, helicoidea)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Miren Arantzazu Elejalde Caravaca <\/strong><\/h2>\n<p>La presente tesis doctoral aborda el estudio de la sistem\u00e1tica molecular, la taxonom\u00eda y la evoluci\u00f3n de dos g\u00e9neros de moluscos terrestres end\u00e9micos de la pen\u00ednsula ib\u00e9rica: iberus y pyrenaearia (gastropoda, helicoidea). Ambos g\u00e9neros resultan de gran importancia tanto en t\u00e9rminos de biodiversidad y de biogeograf\u00eda, como desde un punto de vista de la conservaci\u00f3n. Dentro de cada uno de los g\u00e9neros existen numerosas morfoespecies, cuya validez es incierta, ocupando varias de ellas un \u00e1rea de distribuci\u00f3n muy restringida. Estas especies est\u00e1n descritas \u00fanicamente en funci\u00f3n de datos conquiol\u00f3gicos, ya que la morfolog\u00eda del aparato reproductor no ofrece caracteres diagn\u00f3sticos dentro de cada g\u00e9nero. Con este estudio se ha podido determinar el n\u00famero de linajes evolutivos diferentes que existen dentro de los g\u00e9neros iberus y pyrenaeria, as\u00ed como establecer sus relaciones de parentesco, utilizando para ello diferentes m\u00e9todos de inferencia filogen\u00e9tica aplicados sobre las secuencias nucleot\u00eddicas obtenidas a partir de diferentes fragmentos de adn. Se han analizado dos regiones del adn mitocondrial como el gen codificante de la subunidad i de la citocromo c oxidasa (coi) y el gen 16s rrna y un fragmento del adn nuclear (its-1). A partir de esta informaci\u00f3n se ha realizado una actualizaci\u00f3n de la taxonom\u00eda de ambos g\u00e9neros, tomando en consideraci\u00f3n los conceptos morfol\u00f3gico, evolutivo, filogen\u00e9tico y biol\u00f3gico de especie. Adem\u00e1s, se profundiza en el conocimiento de los aspectos relativos a la evoluci\u00f3n de estos dos endemismos de helicoideos ib\u00e9ricos. los resultados y discusi\u00f3n de esta tesis se presentan en forma de cuatro publicaciones. Las tres primeras abordan el estudio de la taxonom\u00eda, la filogenia y la evoluci\u00f3n del g\u00e9nero iberus y la cuarta publicaci\u00f3n se centra en el estudio de la taxonom\u00eda, filogenia y evoluci\u00f3n del g\u00e9nero pyrenaearia.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sistema molecular, taxonomia y evolucion de los generos iberus y pyrenaearia (gastropoda, helicoidea)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sistema molecular, taxonomia y evolucion de los generos iberus y pyrenaearia (gastropoda, helicoidea) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Miren Arantzazu Elejalde Caravaca <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 13\/06\/2008<\/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>Benjamin Gomez Moliner<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pilar Rodriguez rodriguez <\/li>\n<li>thierry Backeljau (vocal)<\/li>\n<li>annie Machordom barbe (vocal)<\/li>\n<li>Jos\u00e9 ramon Arrebola burgos (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Miren Arantzazu Elejalde Caravaca La presente tesis doctoral aborda el estudio de la sistem\u00e1tica molecular, la taxonom\u00eda [&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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