{"id":108839,"date":"2011-02-06T00:00:00","date_gmt":"2011-02-06T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/influencia-de-los-acidos-grasos-poliinsaturados-en-la-dieta-sobre-la-composicion-corporal-y-el-transporte-intestinal-de-nutrientes-y-electrolitos-en-juveniles-de-dorada-sparus-aurata\/"},"modified":"2011-02-06T00:00:00","modified_gmt":"2011-02-06T00:00:00","slug":"influencia-de-los-acidos-grasos-poliinsaturados-en-la-dieta-sobre-la-composicion-corporal-y-el-transporte-intestinal-de-nutrientes-y-electrolitos-en-juveniles-de-dorada-sparus-aurata","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/piscicultura\/influencia-de-los-acidos-grasos-poliinsaturados-en-la-dieta-sobre-la-composicion-corporal-y-el-transporte-intestinal-de-nutrientes-y-electrolitos-en-juveniles-de-dorada-sparus-aurata\/","title":{"rendered":"Influencia de los \u00e1cidos grasos poliinsaturados en la dieta, sobre la composici\u00f3n corporal y el transporte intestinal de nutrientes y electrolitos en juveniles de dorada sparus aurata"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Antonio P\u00e9rez P\u00e9rez <\/strong><\/h2>\n<p>La continuidad del desarrollo de la acuicultura de especies marinas carn\u00edvoras pasa por reducir la presencia de ingredientes de origen marino en las dietas. juveniles de dorada alimentados con una dieta donde se sustituy\u00f3 un porcentaje elevado del aceite de pescado por sebo de vaca, no modificaron los \u00edndices de aprovechamiento del alimento y mostraron crecimiento y supervivencia similares a los obtenidos en la bibliograf\u00eda con dietas cuyo aporte lip\u00eddico fue exclusivamente aceite de pescado. por el contrario, la sustituci\u00f3n total del aceite marino, gener\u00f3 una deficiencia dietaria de \u00e1cidos grasos esenciales, araquid\u00f3nico, eicosapentanoico y docosahexanoico, que afect\u00f3 al crecimiento y alter\u00f3 el perfil lip\u00eddico y de \u00e1cidos grasos de diferentes \u00f3rganos vitales y del hematocrito del pez. La calidad nutritiva del filete de estos peces para consumo humano disminuy\u00f3 significativamente. Resultaron especialmente afectados por la composici\u00f3n de la dieta, el h\u00edgado, eje central del metabolismo lip\u00eddico, y el intestino, primer \u00f3rgano que entra en contacto con el alimento y que est\u00e1 directamente relacionado con la absorci\u00f3n de electrolitos y nutrientes, mientras que el cerebro fue, por el contrario, el \u00f3rgano que vari\u00f3 su composici\u00f3n en menor medida. La modificaci\u00f3n de la composici\u00f3n lip\u00eddica del tracto intestinal alter\u00f3 el transporte de electrolitos y nutrientes, que, junto con el resto de afecciones dio lugar a variaciones en la composici\u00f3n bioqu\u00edmica del plasma sangu\u00edneo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Influencia de los \u00e1cidos grasos poliinsaturados en la dieta, sobre la composici\u00f3n corporal y el transporte intestinal de nutrientes y electrolitos en juveniles de dorada sparus aurata<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Influencia de los \u00e1cidos grasos poliinsaturados en la dieta, sobre la composici\u00f3n corporal y el transporte intestinal de nutrientes y electrolitos en juveniles de dorada sparus aurata <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Antonio P\u00e9rez P\u00e9rez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/06\/2011<\/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>Antonio Lorenzo Hernandez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: gonzalo Lozano soldevilla <\/li>\n<li>eduardo Almansa berro (vocal)<\/li>\n<li>Rafael Z\u00e1rate m\u00e9ndez (vocal)<\/li>\n<li>Juan a rosario Cejas pulido (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Antonio P\u00e9rez P\u00e9rez La continuidad del desarrollo de la acuicultura de especies marinas carn\u00edvoras pasa por [&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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