{"id":76001,"date":"2018-03-09T23:21:19","date_gmt":"2018-03-09T23:21:19","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evolutionary-processes-of-the-genus-spermophorides-araneae-pholcidae-in-the-canary-islands\/"},"modified":"2018-03-09T23:21:19","modified_gmt":"2018-03-09T23:21:19","slug":"evolutionary-processes-of-the-genus-spermophorides-araneae-pholcidae-in-the-canary-islands","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/evolutionary-processes-of-the-genus-spermophorides-araneae-pholcidae-in-the-canary-islands\/","title":{"rendered":"Evolutionary processes of the genus spermophorides (araneae, pholcidae) in the canary islands"},"content":{"rendered":"<h2>Tesis doctoral de <strong> N\u00faria L\u00f3pez Mercader <\/strong><\/h2>\n<p>Las islas oce\u00e1nicas encapsulan los procesos ecol\u00f3gicos fundamentales de manera que sirven como laboratorios naturales para el estudio de la evoluci\u00f3n. este trabajo se centra en reconstruir los procesos evolutivos  que son responsables de generar la diversidad existente del g\u00e9nero de ara\u00f1as spermophorides en las islas canarias.  el estudio comprende tres fases.  la primera es la revisi\u00f3n taxon\u00f3mica de las especies canarias del g\u00e9nero: se redescribe el g\u00e9nero spermophorides, se establecen seis sinonimias para especies canarias y se describe por primera vez uno de los g\u00e9neros para dos especies.  la segunda fase del estudio es la inferencia de las relaciones evolutivas entre las especies canarias de spermophorides. Se reconstruye en primer lugar una filogenia basada en 50 caracteres morfol\u00f3gicos, a continuaci\u00f3n una filogenia molecular basada en secuencias parciales del gen ribosomal nuclear 28s y del gen mitocondrial codificador de prote\u00ednas citocromo oxidasa i, y finalmente, se establece una hip\u00f3tesis de relaciones evolutivas basada en la combinaci\u00f3n de datos morfol\u00f3gicos y moleculares. Para los an\u00e1lisis se aplican diferentes t\u00e9cnicas de inferencia filogen\u00e9tico en el contexto de la m\u00e1xima parsiominia, la m\u00e1xima verosimilitud y la inferencia bayesiana. se escoge la filogenia basada en la evidencia conjunta de morfolog\u00eda y genes reconstruida mediante inferencia bayesiana. Se establecen dos clados principales, uno que agrupa las especies de la islas orientales y otro que agrupa las de las islas occidentales. La posici\u00f3n de las especies de gran canaria permanece ambigua.  la tercera fase del estudio testa una serie de hip\u00f3tesis evolutivas en el marco filogen\u00e9tico escogido. Se determina que las islas de la palma y el hierro fueron colonizadas por spermophorides desde tenerife y la gomera respectivamente. Se establece la isla de la gomera como centro de radiaci\u00f3n de las especies de las islas occidentales. Se determina<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evolutionary processes of the genus spermophorides (araneae, pholcidae) in the canary islands<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evolutionary processes of the genus spermophorides (araneae, pholcidae) in the canary islands <\/li>\n<li><strong>Autor:<\/strong>\u00a0 N\u00faria L\u00f3pez Mercader <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 26\/07\/2005<\/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>Carles Ribera Almerje<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pere Orom\u00ed masoliver <\/li>\n<li>gustavo Hormiga (vocal)<\/li>\n<li>Carlos Juan  clar (vocal)<\/li>\n<li>miquel Angel arnedo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de N\u00faria L\u00f3pez Mercader Las islas oce\u00e1nicas encapsulan los procesos ecol\u00f3gicos fundamentales de manera que sirven como laboratorios [&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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