{"id":60264,"date":"2018-03-09T22:48:07","date_gmt":"2018-03-09T22:48:07","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sexual-dimorphism-in-ecological-and-physiological-traits-in-the-subdioecious-dune-plant-honckenya-peploides-l-ehrh\/"},"modified":"2018-03-09T22:48:07","modified_gmt":"2018-03-09T22:48:07","slug":"sexual-dimorphism-in-ecological-and-physiological-traits-in-the-subdioecious-dune-plant-honckenya-peploides-l-ehrh","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/sexual-dimorphism-in-ecological-and-physiological-traits-in-the-subdioecious-dune-plant-honckenya-peploides-l-ehrh\/","title":{"rendered":"Sexual dimorphism in ecological and physiological traits in the subdioecious dune plant honckenya peploides (l.) ehrh."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Julia S\u00e1nchez Vilas <\/strong><\/h2>\n<p>Honckenya peploides (l.) Ehrh. (Caryophyllaceae) es una planta costera, pionera en la colonizaci\u00f3n de la duna primaria, presente en las costas de las regiones templadas y \u00e1rticas del hemisferio norte. Esta especie presenta un sistema sexual poco com\u00fan y muy interesante, denominado subdioecia, con dos tipos sexuales, uno que nunca produce polen y es constante en su expresi\u00f3n denominado hembra y otro macho, que siempre produce polen, pero que puede producir semillas (aunque en menor grado que la hembra). La subdioecia se considera un paso intermedio en el camino evolutivo desde el hermafroditismo hast la dioecia, v\u00eda ginodioecia. Adem\u00e1s de este peculiar sistema sexual, h.Peploides muestra en las localidades de estuido una clara segregaci\u00f3n espacial de los sexos, conformaciones de un sexo separadas decenas o incluso cientos de metros de las del otro sexo.     el objetivo principal de esta tesis es el estudio del dimorfismo sexual en caracteres ecol\u00f3gicos, morfol\u00f3gicos y fisiol\u00f3gicos de los sexos de h.Peploides. asimismo, nos preguntamos acerca de las causas de la fascinante segregaci\u00f3n espacial de los sexos observada. En orden a alcanzar dichos objetivos se estudiaron diferentes aspectos de las poblaciones en el campo y se dise\u00f1aron experimentos de invernadero para conocer las respuestas de los sexos frente a distintas variables ambientales. La tesis se estructura en seis cap\u00edtulos, correspondientes a los diferentes estudios realizados.     as\u00ed, en el primer cap\u00edtulo, estudiamos la estructura y la variabilidad gen\u00e9tica de formaciones unisexuales de h.Peploides mediante el uso de dos t\u00e9cnicas moleculares: isoenzimas y aflp (amplified framgente lenght polymorphism). Ambas t\u00e9cnicas mostraron que las formaciones sunisexuales est\u00e1n compuestas de diferentes genotipos, revelado incluso una elevada diversidad gen\u00e9tica.      en el cap\u00edtulo 2 se investig\u00f3 si los sexos difer\u00edan en caracteres exofisiol\u00f3gicos y si estas diferencias depend\u00edan del esta<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sexual dimorphism in ecological and physiological traits in the subdioecious dune plant honckenya peploides (l.) ehrh.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sexual dimorphism in ecological and physiological traits in the subdioecious dune plant honckenya peploides (l.) ehrh. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Julia S\u00e1nchez Vilas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/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> Retuerto Franco Jos\u00e9 Carlos Rub\u00e9n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Reigosa roger Manuel joaqu\u00edn <\/li>\n<li> Alves correia vale de gato (vocal)<\/li>\n<li>Mar\u00eda nne Philipp (vocal)<\/li>\n<li>mari cruz D\u00edaz antunes-barradas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Julia S\u00e1nchez Vilas Honckenya peploides (l.) Ehrh. (Caryophyllaceae) es una planta costera, pionera en la colonizaci\u00f3n 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 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":[35,977],"tags":[133096,133095,133098,133097,18703,70327],"class_list":["post-60264","post","type-post","status-publish","format-standard","hentry","category-ciencias-de-la-vida","category-santiago-de-compostela","tag-alves-correia-vale-de-gato","tag-julia-sanchez-vilas","tag-mari-cruz-diaz-antunes-barradas","tag-maria-nne-philipp","tag-reigosa-roger-manuel-joaquin","tag-retuerto-franco-jose-carlos-ruben"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/60264","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=60264"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/60264\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=60264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=60264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=60264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}