{"id":138760,"date":"2026-01-12T17:38:18","date_gmt":"2026-01-12T17:38:18","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estructura-genetica-de-poblaciones-naturales-del-mejillon-mytilus-galloprovincialis-lmk\/"},"modified":"2026-01-12T17:38:18","modified_gmt":"2026-01-12T17:38:18","slug":"estructura-genetica-de-poblaciones-naturales-del-mejillon-mytilus-galloprovincialis-lmk","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/estructura-genetica-de-poblaciones-naturales-del-mejillon-mytilus-galloprovincialis-lmk\/","title":{"rendered":"Estructura genetica de poblaciones naturales del mejillon mytilus galloprovincialis lmk."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Humberto Quesada Rodr\u00edguez <\/strong><\/h2>\n<p>Se analiza la estructura genetica de las poblaciones naturales del mejillon m.Galloprovincialis de la peninsula iberica y litoral europeo del mediterraneo occidental, mediante el analisis de la variabilidad alozimica de 15 loci enzimaticos.Los resultados indican que las poblaciones de este bibalvo presentan un marcado cambio abrupto en el se de la peninsula iberica, entre almeria y alicante. Las poblaciones situadas antes y despues de esta zona de cambio, sin embargo, ofrecieron una gran homogeneidad.  se concluye que el origen de la discontinuidad genetica observada posiblemente se remonte a tiempos historicos, durante los cambios climaticos ocurridos durante las glaciaciones, y que se ha mantenido gracias a una restriccion actual a la migracion, producto del sistema de corrientes en la zona, una discontinuidad en la distribucion de las poblaciones de este mejillon y la muerte de las larvas que tratasen de atravesar la zona de cambio.  en este estudio, tambien se han detectado diferencias geneticas entre los mejillones que habitan a distintas alturas del intermareal. Tambien se ha observado un marcado deficit de heterozigotos, posiblemente debido en parte a un efecto wahlund. Los loci lap-1 y pgm, asimismo, han exhibido una disminucion en el valor del deficit de heterozigotos entre los mejillones mas grandes en el atlantico, pero no en el mediterraneo. Este efecto posiblemente se deba a la mayor velocidad de crecimiento de los heterozigotos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estructura genetica de poblaciones naturales del mejillon mytilus galloprovincialis lmk.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estructura genetica de poblaciones naturales del mejillon mytilus galloprovincialis lmk. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Humberto Quesada Rodr\u00edguez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1992<\/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>Gonzalo \u00e1lvarez Jurado<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Oliver Jimenez Jos\u00e9 L. <\/li>\n<li>Oscar Garc\u00eda Mart\u00edn (vocal)<\/li>\n<li>Guillermo Visedo Orden (vocal)<\/li>\n<li>Carlos Pla Zanuy (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Humberto Quesada Rodr\u00edguez Se analiza la estructura genetica de las poblaciones naturales del mejillon m.Galloprovincialis de 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 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