{"id":57603,"date":"2018-03-09T22:45:24","date_gmt":"2018-03-09T22:45:24","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-morfologico-palinologico-y-taxonomico-de-senecio-sec-crociseris-asteraceae-senecionaeae-en-la-pena%c2%adnsula-iberica\/"},"modified":"2018-03-09T22:45:24","modified_gmt":"2018-03-09T22:45:24","slug":"analisis-morfologico-palinologico-y-taxonomico-de-senecio-sec-crociseris-asteraceae-senecionaeae-en-la-pena%c2%adnsula-iberica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/analisis-morfologico-palinologico-y-taxonomico-de-senecio-sec-crociseris-asteraceae-senecionaeae-en-la-pena%c2%adnsula-iberica\/","title":{"rendered":"An\u00e1lisis morfol\u00f3gico, palinol\u00f3gico y taxon\u00f3mico de senecio sec. crociseris (asteraceae, senecionaeae) en la pen\u00ednsula ib\u00e9rica."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rafael P\u00e9rez Romero <\/strong><\/h2>\n<p>El g\u00e9nero senecio (asteraceae, senecioneae) presenta entre 1.000 y 3.000 especies, por lo que es el g\u00e9nero con mayor n\u00famero de especies dentro de la familia asteraceae. Su enorme amplitud, junto con la gran variabilidad interespec\u00edfica e intraespec\u00edfica de las especies de senecio ha ocasionado gran dificultad para establecer una clasificaci\u00f3n infragen\u00e9rica.  en esta memoria doctoral se han estudiado los caracteres morfol\u00f3gicos y palinol\u00f3gicos de los taxa de la pen\u00ednsula ib\u00e9rica incluidos en la secci\u00f3n crociseris del g\u00e9nero senecio junto con una serie de especies adicionales, de manera conjunta y por separado, en la taxonom\u00eda num\u00e9rica. Se han realizado diversos an\u00e1lisis multivariantes: an\u00e1lisis de componentes principales (acp), an\u00e1lisis discriminante (ad), an\u00e1lisis de proximidad (nmds) y dendrogramas fen\u00e9ticos. bas\u00e1ndonos en los caracteres revisados y en los resultados de la taxonom\u00eda num\u00e9rica, reconocemos la existencia de siete especies y un total de nueve taxa pertenecientes a la sec. Crociseris en la pen\u00ednsula ib\u00e9rica que pueden agruparse de la siguiente manera: grupo s. Doronicum (s. Doronicum, s. Eriopus, s. Gerardi, s. Lagascanus y s. Lusitanicus), s. Lopezii y s. Pyrenaicus. Se propone la segregaci\u00f3n de la sec. Crociseris de las especies s. Auricula y s. Paludosus. Los estudios fen\u00e9ticos ofrecen mejores resultados cuando se analizan de forma conjunta los caracteres morfol\u00f3gicos y palinol\u00f3gicos.  adem\u00e1s, se ha elaborado una clave dicot\u00f3mica de las especies estudiadas con sus descripciones, iconograf\u00eda y mapas de distribuci\u00f3n. Por otra parte, se describen por primera vez la mayor\u00eda de los granos de polen de las especies estudiadas, incluyendo las posibles diferencias de los rangos subespec\u00edficos.  se concluye por tanto, en base a lo anteriormente expuesto, que la morfolog\u00eda y palinolog\u00eda tienen un alto valor diagn\u00f3stico en la sistem\u00e1tica del g\u00e9nero senecio.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>An\u00e1lisis morfol\u00f3gico, palinol\u00f3gico y taxon\u00f3mico de senecio sec. crociseris (asteraceae, senecionaeae) en la pen\u00ednsula ib\u00e9rica.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 An\u00e1lisis morfol\u00f3gico, palinol\u00f3gico y taxon\u00f3mico de senecio sec. crociseris (asteraceae, senecionaeae) en la pen\u00ednsula ib\u00e9rica. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rafael P\u00e9rez Romero <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Le\u00f3n<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 22\/03\/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>\u00e1ngel Penas Merino<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Miguel Ladero \u00e1lvarez <\/li>\n<li>julio Pastor d\u00edaz (vocal)<\/li>\n<li> D\u00edaz gonz\u00e1lez tom\u00e1s a. (vocal)<\/li>\n<li>julia P\u00e9rez de paz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rafael P\u00e9rez Romero El g\u00e9nero senecio (asteraceae, senecioneae) presenta entre 1.000 y 3.000 especies, por lo que [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[972,35,4430,7419,5240],"tags":[4524,127284,10365,26596,4312,127283],"class_list":["post-57603","post","type-post","status-publish","format-standard","hentry","category-botanica","category-ciencias-de-la-vida","category-leon","category-palinologia","category-taxonomia-vegetal","tag-angel-penas-merino","tag-diaz-gonzalez-tomas-a","tag-julia-perez-de-paz","tag-julio-pastor-diaz","tag-miguel-ladero-alvarez","tag-rafael-perez-romero"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/57603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=57603"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/57603\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=57603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=57603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=57603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}