{"id":77777,"date":"2018-03-09T23:23:21","date_gmt":"2018-03-09T23:23:21","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evolucion-de-los-sistemas-reproductivos-y-de-los-mecanismos-de-determinacion-sexual-en-el-genero-rumex-polygonaceae\/"},"modified":"2018-03-09T23:23:21","modified_gmt":"2018-03-09T23:23:21","slug":"evolucion-de-los-sistemas-reproductivos-y-de-los-mecanismos-de-determinacion-sexual-en-el-genero-rumex-polygonaceae","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/evolucion-de-los-sistemas-reproductivos-y-de-los-mecanismos-de-determinacion-sexual-en-el-genero-rumex-polygonaceae\/","title":{"rendered":"Evoluci\u00f3n de los sistemas reproductivos y de los mecanismos de determinaci\u00f3n sexual en el g\u00e9nero rumex (polygonaceae)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rafael Navajas P\u00e9rez <\/strong><\/h2>\n<p>En esta tesis doctoral hemos analizado en profundidad el g\u00e9nero rumex (polygonaceae) en relaci\u00f3n con los sistemas reproductivos que presenta, as\u00ed como en relaci\u00f3n con sus sistemas de cromosomas sexuales.   el g\u00e9nero rumex se divide actualmente en cuatro subg\u00e9neros que incluyen especies hermafroditas, pol\u00edgamas, ginodioicas, monoicas y dioicas. Asimismo, las especies dioicas presentan sistemas de cromosomas sexuales en distintos estadios evolutivos, simples (xx\/xy) y complejos (xx\/xy1y2). De esta clasificaci\u00f3n, se deduc\u00eda que la aparici\u00f3n de la dioecia y de los distintos sistemas de determinaci\u00f3n sexual han aparecido varias veces a lo largo de la evoluci\u00f3n del g\u00e9nero rumex. En esta memoria hemos comparado las secuencias ribos\u00f3micas its, as\u00ed como el intr\u00f3n del gen trnl y el espaciador interg\u00e9nico entre \u00e9ste y el gen trnf procedentes de 31 especies de rumex, y hemos utilizado estas secuencias como marcadores para inferir las relaciones filogen\u00e9ticas entre ellas. Nuestra clasificaci\u00f3n apoya una nueva sistem\u00e1ti<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evoluci\u00f3n de los sistemas reproductivos y de los mecanismos de determinaci\u00f3n sexual en el g\u00e9nero rumex (polygonaceae)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evoluci\u00f3n de los sistemas reproductivos y de los mecanismos de determinaci\u00f3n sexual en el g\u00e9nero rumex (polygonaceae) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rafael Navajas P\u00e9rez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 15\/12\/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> Garrido Ramos Manuel \u00e1ngel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: eduard Petitpierre vall <\/li>\n<li>trude Schwarzacher (vocal)<\/li>\n<li>gonzalo Nieto feliner (vocal)<\/li>\n<li>gabriel Blanca l\u00f3pez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rafael Navajas P\u00e9rez En esta tesis doctoral hemos analizado en profundidad el g\u00e9nero rumex (polygonaceae) en relaci\u00f3n [&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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