{"id":52798,"date":"2018-03-09T22:40:26","date_gmt":"2018-03-09T22:40:26","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/taxonoma%c2%ada-del-genero-erica-l-ericaceae-en-europa-a-partir-de-los-caracteres-de-la-cubierta-seminal\/"},"modified":"2018-03-09T22:40:26","modified_gmt":"2018-03-09T22:40:26","slug":"taxonoma%c2%ada-del-genero-erica-l-ericaceae-en-europa-a-partir-de-los-caracteres-de-la-cubierta-seminal","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/santiago-de-compostela\/taxonoma%c2%ada-del-genero-erica-l-ericaceae-en-europa-a-partir-de-los-caracteres-de-la-cubierta-seminal\/","title":{"rendered":"Taxonom\u00edadel g\u00e9nero erica l. (ericaceae) en europa a partir de los caracteres de la cubierta seminal"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jaime Fag\u00fandez D\u00edaz <\/strong><\/h2>\n<p>Se estudi\u00f3 la morfolog\u00eda de las semillas de las especies del g\u00e9nero erica presentes en europa. Se realizaron diversas campa\u00f1as de recolecci\u00f3n y petici\u00f3n de material a jardines bot\u00e1nicos y bancos de germoplasma. Se midieron los par\u00e1metros de peso, color y varios caracteres de tama\u00f1o, forma, ornamentaci\u00f3n, presencia de ap\u00e9ndices y otros. Se realizaron diversos an\u00e1lisis estad\u00edsticos para establecer la validez de los caracteres seminales. Se estudi\u00f3 la morfolog\u00eda de las semillas de los g\u00e9neros pr\u00f3ximos calluna y daboecia para establecer los l\u00edmites del g\u00e9nero. calluna y daboecia se diferencian del g\u00e9nero erica en la presencia de un poro en la regi\u00f3n hilar en el caso de calluna y pro las semillas con testa papilosa, presencia ocasional de rafe y forma globosa en daboecia. los caracteres con mayor utilidad taxon\u00f3mica entre las especies de erica son la presencia de car\u00fancula, tama\u00f1o y la ornamentaci\u00f3n secundar\u00eda de las paredes paericlinales externas. Existen caracteres seminales exclusivos que permiten discriminar algunas especies como la presencia de car\u00fancula en erica australis o las uniones de la testa de tipo omega en erica umbellata. se concluye el estatus espec\u00edfcio de erica carnea frente a erica erigena y la independencia de las subespecies de la macaronesia de erica scoparia frente a la subespecie continental. Se aportan caracteres de diagn\u00f3stico que discriminan a erica lusitancia frente a erica arborea y erica vagnas frente a erica multiflora. Existe una gran similitud entre las semillas de erica tetralix, erica mackaiana y erica andevalensis, y entre eridca terminalis y erica maderensis, lo que no concuerda con la clasificaci\u00f3n infragen\u00e9rica cl\u00e1sica. se describe una nueva erica luistanica subespecie cantabrica basada en la tipolog\u00eda de las semillas y otras diferencias morfol\u00f3gicas de las poblaciones del norte peninsular frente a las poblaciones lusitanas y del sur y centro de espa\u00f1a.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Taxonom\u00edadel g\u00e9nero erica l. (ericaceae) en europa a partir de los caracteres de la cubierta seminal<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Taxonom\u00edadel g\u00e9nero erica l. (ericaceae) en europa a partir de los caracteres de la cubierta seminal <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jaime Fag\u00fandez D\u00edaz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/05\/2006<\/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>Jes\u00fas Izco Sevillano<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: benito Valdes castrillon <\/li>\n<li>julio Pastor d\u00edaz (vocal)<\/li>\n<li>Juan  Antonio Devesa alcaraz (vocal)<\/li>\n<li>f\u00e9lix Llamas Garc\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jaime Fag\u00fandez D\u00edaz Se estudi\u00f3 la morfolog\u00eda de las semillas de las especies del g\u00e9nero erica presentes [&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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