{"id":154366,"date":"2026-01-12T17:11:47","date_gmt":"2026-01-12T17:11:47","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/alimentacion-en-el-tiburon-galano-negaprion-brevirostris-poey-dieta-habitos-alimentarios-digestion-consumo-y-crecimiento\/"},"modified":"2026-01-12T17:11:47","modified_gmt":"2026-01-12T17:11:47","slug":"alimentacion-en-el-tiburon-galano-negaprion-brevirostris-poey-dieta-habitos-alimentarios-digestion-consumo-y-crecimiento","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/alimentacion-en-el-tiburon-galano-negaprion-brevirostris-poey-dieta-habitos-alimentarios-digestion-consumo-y-crecimiento\/","title":{"rendered":"Alimentacion en el tiburon galano, negaprion brevirostris (poey). dieta, habitos alimentarios, digestion, consumo y crecimiento."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Enrique Cortes Perez <\/strong><\/h2>\n<p>Se investigo la dieta de un elasmobranquio tropical, el tiburon galano, negaprion brevirostris, mediante analisis de contenidos estomacales procedentes de 3 muestras. Los teleosteos fueron las presas dominantes, seguidos de crustaceos y moluscos. En las muestras 2 y 3, 1\/4 parte de los estomagos estaban vacios. No se encontro ninguna pauta en la actividad alimentaria ni diferencia en el consumo de alimento entre machos y hembras. La alimentacion es asincronica e intermitente. Se emplearon 5 metodos para estimar la racion diaria, encontrandose valores de entre 1,5 y 2,1% pc\/dia. Se estudio la evacuacion gastrica en tres experimentos de campo realizados a distintas temperaturas. De 4 modelos matematicos ajustados a los datos, el lineal mostro el ajuste mas acto. Se estudiaron en el laboratorio, a 25 grados c, las relaciones entre la tasa alimentaria y la tasa de crecimiento y entre la tasa alimentaria y k1.  la mejor descripcion de los datos entre tasa alimentaria\/tasa de crecimiento se obtuvo con una curva de crecimiento de von bertalanffy.  los valores de k1 no alcanzaron una asintota ni decrecieron a los niveles mas altos de racion.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Alimentacion en el tiburon galano, negaprion brevirostris (poey). dieta, habitos alimentarios, digestion, consumo y crecimiento.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Alimentacion en el tiburon galano, negaprion brevirostris (poey). dieta, habitos alimentarios, digestion, consumo y crecimiento. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Enrique Cortes Perez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1991<\/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>Jacinto Nadal Puigdefabregas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jose Planas Mestres <\/li>\n<li>Ramon Mu\u00f1oz-chapuli Oriol (vocal)<\/li>\n<li>Enrique Macpherson Mayol (vocal)<\/li>\n<li>Domingo Lloris Samo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Enrique Cortes Perez Se investigo la dieta de un elasmobranquio tropical, el tiburon galano, negaprion brevirostris, mediante [&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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