{"id":89868,"date":"2018-03-10T00:15:09","date_gmt":"2018-03-10T00:15:09","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reproductive-strategies-in-colonial-ascidians-relationships-with-other-life-history-traits-and-genetic-structure\/"},"modified":"2018-03-10T00:15:09","modified_gmt":"2018-03-10T00:15:09","slug":"reproductive-strategies-in-colonial-ascidians-relationships-with-other-life-history-traits-and-genetic-structure","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/reproductive-strategies-in-colonial-ascidians-relationships-with-other-life-history-traits-and-genetic-structure\/","title":{"rendered":"Reproductive strategies in colonial ascidians: relationships with other life-history traits and genetic structure"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Isabel Tarjuelo Capdevila <\/strong><\/h2>\n<p>Las ascidias son un grupo de invertebrados marinos bent\u00f3nicos que presentan una amplia variedad de estrategias biol\u00f3gicas. Dentro del grupo encontramos formas solitarias y coloniales y uniformidad en el tipo larvario, ya que todas ellas tienen un desarrollo exclusivamente lecitotr\u00f3fico, y no se alimentan durante la vida larvaria libre. La mayor parte de las formas solitarias son ov\u00edparas y producen una gran cantidad de larvas de peque\u00f1o tama\u00f1o con cortos periodos de desarrollo embrionario asociados a una vida larvaria relativamente larga en el plancton. Las formas coloniales, por el contrario, suelen ser formas incubadoras de un bajo n\u00famero de larbas de gran tama\u00f1o. Estas larvas grandes presentan cortos periodos de vida libre al contrario de lo que esperar\u00edamos, ya que poseen gran cantidad de reservas. Con el fin de describir los patrones de inversi\u00f3n energ\u00e9tica en material estructural, reproducci\u00f3n y defensa en un rango representativo de ascidias, se seleccionaron seis especies coloniales que cubr\u00edan el rango de variabilidad encontrada dentro de las formas coloniales. Se describi\u00f3 el ciclo biol\u00f3gico de las seis especies seleccionadas y se correlacion\u00f3 la inversi\u00f3n en reproducci\u00f3n con otros par\u00e1metros del ciclo biol\u00f3gico de \u00e9stas. Dos de las especies estudiadas representantes de la variabilidad de estrategias biol\u00f3gicas encontradas fueron seleccionadas para estudiar en m\u00e1s profundidad otros par\u00e1metros de su ciclo biol\u00f3gico. Con estas dos especies se midi\u00f3 la mortalidad juvenil y adulta en el campo y se estimaron las capacidades de dispersi\u00f3n larvaria mediante un estudio de su estructura gen\u00e9tica poblacional en el mediterr\u00e1neo (m\u00e9todo de secuenciaci\u00f3n). Los resultados obtenidos mostraron una gran variabilidad en inversi\u00f3n en reproducci\u00f3n en las especies coloniales. El esfuerzo reproductivo total (masculino y femenino) por zooide se correlacionaba con el resto de par\u00e1metros estudiados mostrando una tendencia<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reproductive strategies in colonial ascidians: relationships with other life-history traits and genetic structure<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reproductive strategies in colonial ascidians: relationships with other life-history traits and genetic structure <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Isabel Tarjuelo Capdevila <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/04\/2001<\/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>Francesc Xavier Turon Barrera<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Uriz lespe m. Jes\u00fas <\/li>\n<li>Manuel Ballesteros v\u00e1zquez (vocal)<\/li>\n<li>Mar\u00eda  elsa Vazquez otero (vocal)<\/li>\n<li>Marta Pascual berniola (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Isabel Tarjuelo Capdevila Las ascidias son un grupo de invertebrados marinos bent\u00f3nicos que presentan una amplia variedad [&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":[951,35,976,962,1820,367,226,36],"tags":[34344,186792,30104,49477,78118,34343],"class_list":["post-89868","post","type-post","status-publish","format-standard","hentry","category-barcelona","category-ciencias-de-la-vida","category-ecologia-animal","category-genetica","category-genetica-de-poblaciones","category-invertebrados","category-zoologia","category-zoologia-marina","tag-francesc-xavier-turon-barrera","tag-isabel-tarjuelo-capdevila","tag-manuel-ballesteros-vazquez","tag-maria-elsa-vazquez-otero","tag-marta-pascual-berniola","tag-uriz-lespe-m-jesus"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/89868","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=89868"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/89868\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=89868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=89868"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=89868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}