{"id":18215,"date":"2021-05-01T00:23:53","date_gmt":"2021-05-01T05:23:53","guid":{"rendered":"https:\/\/dellait.com\/?post_type=insights&#038;p=18215"},"modified":"2024-12-19T14:11:38","modified_gmt":"2024-12-19T20:11:38","slug":"uso-de-enzimas-fibroliticas-en-dietas-de-vacas-lecheras-i","status":"publish","type":"insights","link":"https:\/\/dellait.com\/es\/insights\/uso-de-enzimas-fibroliticas-en-dietas-de-vacas-lecheras-i\/","title":{"rendered":"Uso de enzimas fibrol\u00edticas en dietas de vacas lecheras I | Dellait"},"content":{"rendered":"<p>El elevado <strong>coste de la alimentaci\u00f3n<\/strong> unido a la preocupaci\u00f3n de los consumidores sobre el uso de promotores del crecimiento y antibi\u00f3ticos en la producci\u00f3n ganadera, han incentivado el uso de<strong> aditivos enzim\u00e1ticos <\/strong>en dietas de rumiantes.<\/p>\n<p>Estos productos pueden <strong>mejorar la eficiencia alimentaria <\/strong>y <strong>reducir los costes de producci\u00f3n de leche<\/strong> (Holtshausen y col., 2011). Los aditivos alimentarios con capacidad fibrol\u00edtica presentan el potencial de mejorar la digesti\u00f3n del forraje y la eficiencia alimentaria (Chung y col., 2012), y los beneficios sobre el coste de alimentaci\u00f3n (BSCA).<\/p>\n<p>La aplicaci\u00f3n de una mezcla enzim\u00e1tica de celulasas y xilanasas en forrajes (ensilado de ma\u00edz y heno de alfalfa) increment\u00f3 los BSCA de 0.32 a 0.88 d\u00f3lares por vaca y d\u00eda (Schingoethe y col., 1999).<\/p>\n<p>El ganado vacuno lechero, al igual que otros rumiantes, pueden convertir forrajes y otros <strong><span style=\"text-decoration: underline; color: #333333;\"><a style=\"color: #333333; text-decoration: underline;\" href=\"https:\/\/dellait.com\/es\/dairy-knowledge-center\/alimentos\/alimentos-fibrosos\/\" target=\"_blank\" rel=\"noopener\">alimentos fibrosos<\/a><\/span> <\/strong>en productos de elevada calidad nutritiva como leche y carne. Los forrajes son generalmente la fuente energ\u00e9tica m\u00e1s barata para vacas lecheras.<\/p>\n<p>Sin embargo, la capacidad de convertir forrajes en leche est\u00e1 limitada por la <strong>digestibilidad de las paredes celulares<\/strong> del forraje. En condiciones ideales de alimentaci\u00f3n, la digestibilidad de las paredes celulares en el tracto digestivo suele ser menor de 65% (Van Soest 1994).<\/p>\n<p>El uso de enzimas fibrol\u00edticas podr\u00eda permitir a los productores lecheros alimentar con dietas de mayor contenido en forraje sin comprometer el consumo energ\u00e9tico o la producci\u00f3n l\u00e1ctea (Chung y col., 2012). Beauchemin y col. (2003) evaluaron los resultados de 20 estudios en vacas lecheras con 41 dietas que conten\u00edan enzimas fibrol\u00edticas.<\/p>\n<p>Continua leyendo este art\u00edculo publicado en <span style=\"text-decoration: underline; color: #333333;\"><em><a style=\"color: #333333; text-decoration: underline;\" href=\"https:\/\/dellait.com\/wp-content\/uploads\/2021\/03\/23-PA-Uso-de-enzimas-fibroliticas-en-dietas-de-vacas-lecheras-I.pdf\" target=\"_blank\" rel=\"noopener\">Albeitar<\/a><\/em><\/span>.<\/p>\n","protected":false},"featured_media":16180,"template":"","categories":[690],"class_list":["post-18215","insights","type-insights","status-publish","has-post-thumbnail","hentry","category-insights-es"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Uso de enzimas fibrol\u00edticas en dietas de vacas lecheras I | Dellait<\/title>\n<meta name=\"description\" content=\"La adici\u00f3n de enzimas 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