{"id":23089,"date":"2018-03-09T09:13:31","date_gmt":"2018-03-09T09:13:31","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-sobre-la-reproduccion-de-notothenioidei-pisces-perciformes-del-oceano-austral\/"},"modified":"2018-03-09T09:13:31","modified_gmt":"2018-03-09T09:13:31","slug":"estudio-sobre-la-reproduccion-de-notothenioidei-pisces-perciformes-del-oceano-austral","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-sobre-la-reproduccion-de-notothenioidei-pisces-perciformes-del-oceano-austral\/","title":{"rendered":"Estudio sobre la reproducci\u00f3n de notothenioidei (pisces: perciformes) del oc\u00e9ano austral"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Van Der Molen Silvina <\/strong><\/h2>\n<p>La fauna ant\u00e1rtica est\u00e1 sujeta a un ambiente caracterizado por las bajas temperaturas, la formaci\u00f3n peri\u00f3dica de una capa de hielo y una marcada estacionalidad en los ciclos de producci\u00f3n primaria. Estas condiciones parecen favorecer a una serie de adaptaciones singulares en la fauna \u00edctica, por ejemplo: metabolismo bajo, madurez tard\u00eda, y huevos con abundante vitelo. en este contexto, los peces ant\u00e1rticos constituyen un claro ejemplo de adaptaci\u00f3n al medio.  sin embargo, y m\u00e1s all\u00e1 de esta generalziaci\u00f3n, los peces ant\u00e1rticos presentan una gran variedad en cuanto a sus estrategias reproductivas. El objetivo de este trabajo es investigar esta variaci\u00f3n, a partir del estudio histoqu\u00edmico de la ovog\u00e9nesis, interpretando luego su papel ecol\u00f3gico y evolutivo. Los par\u00e1metros reproductivos vinculados a la fecundidad y estacionalidad fueron analizados en ejemplares pertenecientes a las familias channichthyidae, harpagiferidae, artedidraconidae y bathydraconidae (pisces; perciformes).  los resultados obtenidos reflejan que las diferencias en las estrategias reproductivas que presenta este grupo se basan principalmente en el aprovechamiento diferencial de los recursos, ya sean espaciales y temporales o tr\u00f3ficos. es decir que, a pesar de la alta diversidad fenot\u00edpica que muestra este grupo en lo referente a estrategias reproductivas, los notothenioidei no han desarrollado adaptaciones espec\u00edficas en este sentido, que los distingan de otros grupos de tele\u00f3steos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio sobre la reproducci\u00f3n de notothenioidei (pisces: perciformes) del oc\u00e9ano austral<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio sobre la reproducci\u00f3n de notothenioidei (pisces: perciformes) del oc\u00e9ano austral <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Van Der Molen Silvina <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/05\/2003<\/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 Matallanas Garcia<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: margarida Casadevall mas\u00f3 <\/li>\n<li>isabel Palomera (vocal)<\/li>\n<li>Luis ignacio Olaso toca (vocal)<\/li>\n<li>Antonio Lombarte carrera (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Van Der Molen Silvina La fauna ant\u00e1rtica est\u00e1 sujeta a un ambiente caracterizado por las bajas temperaturas, [&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":[1],"tags":[68643,68642,13137,13136,13760,68641],"class_list":["post-23089","post","type-post","status-publish","format-standard","hentry","category-sin-categoria","tag-antonio-lombarte-carrera","tag-isabel-palomera","tag-jesus-matallanas-garcia","tag-luis-ignacio-olaso-toca","tag-margarida-casadevall-maso","tag-van-der-molen-silvina"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/23089","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=23089"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/23089\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=23089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=23089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=23089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}