{"id":60074,"date":"2018-03-09T22:47:53","date_gmt":"2018-03-09T22:47:53","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evolucion-cariologica-de-la-flora-endemica-balear\/"},"modified":"2018-03-09T22:47:53","modified_gmt":"2018-03-09T22:47:53","slug":"evolucion-cariologica-de-la-flora-endemica-balear","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/citologia-vegetal\/evolucion-cariologica-de-la-flora-endemica-balear\/","title":{"rendered":"\u00abevoluci\u00f3n cariol\u00f3gica de la flora end\u00e9mica balear\u00bb"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Castro Laportte Mercedes Eunice <\/strong><\/h2>\n<p>El archipi\u00e9lago balear, ubicado en el mediterr\u00e1neo occidental, est\u00e1 formado por islas continentales y contiene una de las floras m\u00e1s diversas de esta regi\u00f3n, con aproximadamente  121 endemismos, de los cuales 21 son apom\u00edcticos. Se ha se\u00f1alado repetidamente que el conocimiento cariol\u00f3gico de una flora dada puede contribuir a identificar patrones y procesos de hibridaci\u00f3n interespec\u00edfica, as\u00ed como patrones de especiaci\u00f3n asociados a cambios cromos\u00f3micos  euploides y aneuploides. En el caso particular de los taxones end\u00e9micos del mediterr\u00e1neo, los datos cariol\u00f3gicos se han utilizado durante mucho tiempo para establecer clasificaciones de acuerdo a su edad y relaciones filogen\u00e9ticas. El conocimiento cariol\u00f3gico de los endemismos bale\u00e1ricos  presenta algunas deficiencias ya que la mayor\u00eda de los conteos cromos\u00f3micos se han realizado a partir de escasas poblaciones y en algunos casos se han se\u00f1alado resultados contradictorios por lo que no se cuenta  con una base de datos adecuada para su an\u00e1lisis. En base a estas premisas se plante\u00f3 estudiar  la cariolog\u00eda de la flora end\u00e9mica de las islas baleares a fin de determinar el n\u00famero cromos\u00f3mico de  los taxones no estudiados;  estudiar aquellos taxones con n\u00fameros cromos\u00f3micos contradictorios; valorar los patrones de variaci\u00f3n cromos\u00f3mica dentro y entre islas; discutir el papel de la poliploidia  en el origen de la flora end\u00e9mica balear y comparar los patrones de evoluci\u00f3n cariol\u00f3gica  de la flora end\u00e9mica de las islas continentales  y oce\u00e1nicas. El material vegetal utilizado en el presente estudio  fue colectado casi totalmente en poblaciones naturales y para algunos taxones se utilizo material proveniente de bancos de germoplasma y colecciones vivas de algunos jardines bot\u00e1nicos. Las plantas vivas fueron cultivadas en invernadero o semillas que fueron germinadas en placas con agar s\u00f3lido a  20\u00c2\u00bac. Todas las observaciones se hicieron en tejidos som\u00e1ticos y para la preparaci\u00f3n de los c<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>\u00abevoluci\u00f3n cariol\u00f3gica de la flora end\u00e9mica balear\u00bb<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 \u00abevoluci\u00f3n cariol\u00f3gica de la flora end\u00e9mica balear\u00bb <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Castro Laportte Mercedes Eunice <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/07\/2007<\/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>Josep Rossell\u00f3 Picornell<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  Antonio Devesa alcaraz <\/li>\n<li>maurici Mus am\u00e9zquita (vocal)<\/li>\n<li>Mar\u00eda Mayol mart\u00ednez (vocal)<\/li>\n<li>gonzalo Nieto feliner (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Castro Laportte Mercedes Eunice El archipi\u00e9lago balear, ubicado en el mediterr\u00e1neo occidental, est\u00e1 formado por islas continentales [&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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