{"id":74240,"date":"2018-03-09T23:19:15","date_gmt":"2018-03-09T23:19:15","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/modificacion-de-la-fermentacion-microbiana-ruminal-mediante-compuestos-de-aceites-esenciales\/"},"modified":"2018-03-09T23:19:15","modified_gmt":"2018-03-09T23:19:15","slug":"modificacion-de-la-fermentacion-microbiana-ruminal-mediante-compuestos-de-aceites-esenciales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/modificacion-de-la-fermentacion-microbiana-ruminal-mediante-compuestos-de-aceites-esenciales\/","title":{"rendered":"Modificaci\u00f3n de la fermentaci\u00f3n microbiana ruminal mediante compuestos de aceites esenciales"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Lorena Castillejos Vel\u00e1zquez <\/strong><\/h2>\n<p>Esta tesis doctoral se plante\u00f3 debido a la necesidad de evaluar la capacidad de los aceites esenciales y de sus compuestos como aditivos ruminales. en el primer estudio se utilizaron 8 fermentadores (1320 ml) de doble flujo continuo en dos per\u00edodos (8d) para estudiar el efecto de una mezcla de compuestos de aceites esenciales (beo, crina(r) ruminants) sobre la fermentaci\u00f3n microbiana y el flujo de nutrientes. Los tratamientos se distribuyeron en un dise\u00f1o factorial 2&#215;2, donde el tipo de raci\u00f3n (alta en concentrado: 90% concentrado y 10% paja; vs alta en forraje: 60% heno alfalfa y 40% concentrado) y la adici\u00f3n de beo (0 mg\/l vs 1.5 mg\/l) fueron los efectos principales.  la adici\u00f3n de beo no afect\u00f3 a la digestibilidad de ms, mo, fnd, fad y pb, pero increment\u00f3 la concentraci\u00f3n de agv totales (122.8 vs 116.2 mm) sin modificar significativamente las proporciones individuales de agv o el metabolismo nitrogenado. El segundo estudio consisti\u00f3 en varias pruebas experimentales dise\u00f1adas para estudiar el efecto de la dosis y del periodo de adaptaci\u00f3n a la adici\u00f3n de beo sobre el metabolismo nitrogenado de los microorgansimos ruminales.  en la primera, se utilizaron de nuevo 8 fermentadores de doble flujo continuo (1320 ml) en dos per\u00edodos (6d de adaptaci\u00f3n y 3 de muestreo) para estudiar el efecto de la dosis de beo sobre la fermentaci\u00f3n microbiana ruminal. l  los tratamientos fueron: ctr (sin adici\u00f3n de beo), d5 (5 mg\/l de beo), d50 (50 mg\/l de beo) y d500 (500 mg\/l de beo).  en la segunda prueba experimental se utilizaron 8 ovejas (peso medio de 57 kg) para estudiar el efecto de una adaptaci\u00f3n larga del l\u00edquido ruminal a al adici\u00f3n de beo sobre la fermentaci\u00f3n ruminal.  el tratamiento ctr (sin adicci\u00f3n de beo) se asign\u00f3 al azar a 4 ovejas, se adaptaron a beo (110 mg\/d de beo) durante 4 semanas (adbeo). La adici\u00f3n de 5 mg beo\/l de l\u00edquido ruminial en cultivo continuo increment\u00f3 la concentraci\u00f3n de agv totales y la<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Modificaci\u00f3n de la fermentaci\u00f3n microbiana ruminal mediante compuestos de aceites esenciales<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Modificaci\u00f3n de la fermentaci\u00f3n microbiana ruminal mediante compuestos de aceites esenciales <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Lorena Castillejos Vel\u00e1zquez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 31\/05\/2005<\/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>Sergio Calsamiglia Blancafort<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: secundino L\u00f3pez puente <\/li>\n<li> Ranilla Garc\u00eda Mar\u00eda Jos\u00e9 (vocal)<\/li>\n<li>alfred Ferret quesada (vocal)<\/li>\n<li>Mar\u00eda Devant guille (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Lorena Castillejos Vel\u00e1zquez Esta tesis doctoral se plante\u00f3 debido a la necesidad de evaluar la capacidad 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 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