{"id":38373,"date":"1998-02-07T00:00:00","date_gmt":"1998-02-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/biologa%c2%ada-reproductiva-y-evolutiva-en-centaurea-melitensis-l-asteraceae\/"},"modified":"1998-02-07T00:00:00","modified_gmt":"1998-02-07T00:00:00","slug":"biologa%c2%ada-reproductiva-y-evolutiva-en-centaurea-melitensis-l-asteraceae","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/biologa%c2%ada-reproductiva-y-evolutiva-en-centaurea-melitensis-l-asteraceae\/","title":{"rendered":"Biolog\u00eda reproductiva y evolutiva en centaurea. melitensis l (asteraceae)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rafael Eduardo Porras Alonso <\/strong><\/h2>\n<p>El fen\u00f3meno de la cleistogamia conlleva una variabilidad tanto desde el punto de vista estructural como funcional del sistema reproductor en aquellas especies en las que se presenta (darwin, 1877; lord, 1981). Se producen al menos dos tipos distintos de flores: flores cleist\u00f3gamas (cl) a menudo de tama\u00f1o reducido, carentes de antesis y aut\u00f3gamas obligadas y flores casm\u00f3gamas (ch), abiertas y potencialmente al\u00f3gamas. Independientemente de la interpretaci\u00f3n que se haya hecho de las flores cl, siempre se coincide en considerarlas derivadas de las ch.  centaurea melitensis l. (Asteraceae) es una especie anual cleist\u00f3gama que suele presentar una amplia gama de tipos capitulares por individuo, siendo los tipos extremos peque\u00f1os cap\u00edtulos florales cl y cap\u00edtulos florales ch de mayor tama\u00f1o. Esta circunstancia la hizo particularmente interesante para realizar sobre ella diversos estudios sobre su sistema reproductor, as\u00ed como sobre el posible origen evolutivo de tipo heterocr\u00f3nico de los cap\u00edtulos cl a partir de los ch mediante el an\u00e1lisis de la forma, tama\u00f1o y tiempo (gould, 1977; alberch et al., 1979) de las distintas piezas florales. tales son los estudios de los que consta la presente tesis doctoral.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Biolog\u00eda reproductiva y evolutiva en centaurea. melitensis l (asteraceae)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Biolog\u00eda reproductiva y evolutiva en centaurea. melitensis l (asteraceae) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rafael Eduardo Porras Alonso <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/07\/1998<\/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 Miguel Mu\u00f1oz \u00e1lvarez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: eugenio Dom\u00ednguez vilches <\/li>\n<li>Juan  Antonio Devesa alcaraz (vocal)<\/li>\n<li>Juan Arroyo marin (vocal)<\/li>\n<li>Antonio  Jos\u00e9 Pujadas  salv\u00e1 (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rafael Eduardo Porras Alonso El fen\u00f3meno de la cleistogamia conlleva una variabilidad tanto desde el punto de [&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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