{"id":57058,"date":"2019-11-13T00:00:00","date_gmt":"2019-11-13T00:00:00","guid":{"rendered":"https:\/\/www.zinpro.com\/bco-lameness-in-chickens-the-tip-of-an-iceberg\/"},"modified":"2023-07-19T13:10:05","modified_gmt":"2023-07-19T18:10:05","slug":"bco-lameness-in-chickens-the-tip-of-an-iceberg","status":"publish","type":"post","link":"http:\/\/www.zinpro.com\/es_es\/resource-center\/blog\/bco-lameness-in-chickens-the-tip-of-an-iceberg\/","title":{"rendered":"BCO Cojera en pollos: La punta del iceberg"},"content":{"rendered":"<p>Condronecrosis bacteriana con osteomielitis\n(BCO) es la causa m\u00e1s com\u00fan de cojera en pollos en Estados Unidos\nla Uni\u00f3n Europea y Sudam\u00e9rica. Afecta cl\u00ednicamente a cerca de 1,5% de todos los\nde todos los pollos de engorde criados hasta alcanzar pesos de producci\u00f3n y tambi\u00e9n puede afectar a pavos y patos. <\/p>\n\n\n\n<p><a href=\"\/es_es\/lameness-in-poultry-how-much-is-it-costing-your-poultry-operation\/\"><em>M\u00e1s informaci\u00f3n: Estrategias para ayudar a prevenir o tratar las cojeras de los BCO<\/em><\/a><\/p>\n\n\n\n<p>Normalmente, se sacrifican 1,5% de pollos de engorde de\nafectadas por la cojera de BCO, pero los brotes epid\u00e9micos pueden afectar a m\u00e1s de 15% de una manada.\na m\u00e1s de 15% de una manada. Las incidencias m\u00e1s elevadas se registran en las manadas de crecimiento m\u00e1s r\u00e1pido.\nr\u00e1pido crecimiento. <\/p>\n\n\n\n<p>En el Seminario Av\u00edcola Internacional Zinpro de\nChicago, el Dr. Adnan Alrubaye, DVM y Ph.D., Departamento de Ciencias Av\u00edcolas, y\nCiencias Biol\u00f3gicas, programa de postgrado en Biolog\u00eda Celular y Molecular, Universidad\nde Arkansas, hizo una presentaci\u00f3n sobre el impacto de la cojera BCO en pollos. <\/p>\n\n\n\n<p>Me puse al d\u00eda con \u00e9l despu\u00e9s, para discutir los\ndetalles.<\/p>\n\n\n\n<p><strong><em>Marco Rebollo:<\/em><\/strong><strong> \u00bfC\u00f3mo funciona la cojera BCO y c\u00f3mo se\nse infectan los pollos de engorde? <\/strong><\/p>\n\n\n\n<p><em>Adnan Alrubaye:<\/em> La cojera de BCO est\u00e1 causada por una variedad de\nmicroorganismos pat\u00f3genos y factores de estr\u00e9s, y de alg\u00fan modo est\u00e1 relacionada con el crecimiento\nde los pollos de engorde, las microfracturas y el desarrollo de la circulaci\u00f3n en los cart\u00edlagos de crecimiento del\nf\u00e9mur y la tibia. <\/p>\n\n\n\n<p>Las bacterias pueden filtrarse desde el sistema respiratorio\ny\/o del tracto gastrointestinal al torrente sangu\u00edneo y eventualmente asentarse en\nlas placas de crecimiento, provocando necrosis. Con el tiempo, los huesos se debilitar\u00e1n hasta\ndebilitarse hasta el punto de que el ave ya no pueda ponerse de pie o caminar. <\/p>\n\n\n\n<p>Incluso cuando la cojera cl\u00ednica se encuentra en un bajo\nporcentaje, indica un mayor n\u00famero de otros problemas, como barreras epiteliales da\u00f1adas (probablemente por coccidiosis, enteritis necr\u00f3tica, disbiosis).\nbarreras epiteliales (probablemente por coccidiosis, enteritis necr\u00f3tica, disbiosis\nvirus respiratorios, enfermedad respiratoria cr\u00f3nica, etc.), infecciones bacterianas subcl\u00ednicas\nbacterianas subcl\u00ednicas, problemas potenciales de seguridad alimentaria y dolores que comprometen el bienestar. <\/p>\n\n\n\n<p><strong><em>MR: <\/em><\/strong><strong>\u00bfExisten formas de identificar los s\u00edntomas subcl\u00ednicos de cojera BCO en\npollos? <\/strong><\/p>\n\n\n\n<p><em>AA: <\/em>Actualmente,\nno existe un m\u00e9todo identificado para diagnosticar las lesiones subcl\u00ednicas en aves vivas,\npor lo que la cojera de BCO es un problema grave. Se considera un importante\nbienestar que afecta a la industria av\u00edcola en EE.UU. y en muchos otros pa\u00edses del mundo.\npa\u00edses de todo el mundo. <\/p>\n\n\n\n<p>Por regla general, las aves que experimentan dolor\ncojera BCO tratan de ocultar sus s\u00edntomas para evitar ser atacados por otras aves.\naves. Como resultado, puede ser muy dif\u00edcil identificar cualquier s\u00edntoma cl\u00ednico\nde cojera BCO en los pollos antes de que sea demasiado tarde. En muchos casos, s\u00f3lo podemos\ncasos, s\u00f3lo podemos identificar las lesiones de BCO cuando las aves empiezan a mostrar\ncl\u00ednica de cojera y\/o durante la necropsia. <\/p>\n\n\n\n<p><strong><em>MR: <\/em><\/strong><strong>Usted mencion\u00f3 que hab\u00eda otros factores de estr\u00e9s que podr\u00edan provocar cojera BCO\nen los pollos. \u00bfTiene alg\u00fan ejemplo? <\/strong><\/p>\n\n\n\n<p><em>AA:<\/em>\nHay muchos factores que pueden estresar a las aves, como el crecimiento r\u00e1pido, la manipulaci\u00f3n\nel transporte y las enfermedades. Hemos estado utilizando el modelo de suelo de alambre\ndesarrollado por el profesor em\u00e9rito, Dr. Robert Wideman, Departamento de Avicultura\nDepartamento de Avicultura de la Universidad de Arkansas, para crear estr\u00e9s experimentalmente e inducir cojera.\ninducir cojeras. Adem\u00e1s, hemos desarrollado un desaf\u00edo bacteriano con <em>Staphylococcus\nagnetis (S. agnetis)<\/em>que imita la epidemia de cojera de las aves en los suelos\nsuelo. El modelo de suelo de alambre crea cojera en los pollos al inducir un\ninduciendo un estr\u00e9s f\u00edsico en los huesos largos, que en \u00faltima instancia conducir\u00e1 a microfracturas en\nlas cabezas proximales del f\u00e9mur y la tibia.\nAdem\u00e1s, las aves prefieren por naturaleza caminar sobre la yacija, por lo que no permitirles el acceso a ella puede provocarles cojeras.\nque las aves tengan acceso a la yacija puede aumentar su nivel de estr\u00e9s y debilita las\nlas uniones estrechas intestinales, permitiendo que las bacterias se filtren del intestino al\nel torrente sangu\u00edneo y, eventualmente, la colonizaci\u00f3n de las cabezas proximal\ntibiales. <\/p>\n\n\n\n<p><a href=\"\/es_es\/leaky-gut-and-inflammation-in-animals\/\"><em>M\u00e1s informaci\u00f3n: Los oligoelementos de alto rendimiento refuerzan las uniones estrechas<\/em><\/a><\/p>\n\n\n\n<p>Utilizando el modelo de suelo de alambre o la bacteria\ndesaf\u00edo con <em>S. agnetis<\/em> puede aumentar la incidencia de cojeras 50% a\n70%.&nbsp; <\/p>\n\n\n\n<p><strong><em>MR: <\/em>Usted realiz\u00f3 una investigaci\u00f3n en la que estudi\u00f3 el efecto de suplementar los pollos de engorde con <a href=\"\/es_es\/products\/availa-mins\/availa-zmc\/\">Disponible en<sup>\u00ae<\/sup>ZMC<\/a> sobre la incidencia de la cojera. \u00bfQu\u00e9 ha descubierto? <\/strong><\/p>\n\n\n\n<p><em>AA:<\/em>\nLa administraci\u00f3n de 1 kg de Availa-ZMC por tonelada m\u00e9trica de pienso produjo una reducci\u00f3n significativa de la cojera por BCO en los pollos y retras\u00f3 la incidencia en cuatro y cinco a\u00f1os.\ncojera BCO en pollos y retras\u00f3 la incidencia de cuatro a cinco d\u00edas.\nd\u00edas. <\/p>\n\n\n\n<p>En la Universidad de\nen la Universidad de Arkansas, uno con el modelo de suelo de alambre y el otro con suelo de yacija que incorpora el pat\u00f3geno BCO.\nel otro con un suelo de yacija que incorporaba el pat\u00f3geno BCO,&nbsp;<em>S. agnetis<\/em> 908, para simular una epidemia de cojera natural de alta virulencia en un establo.\nen un establo. Las aves alimentadas con Availa-ZMC en los ensayos con suelo de alambre experimentaron una reducci\u00f3n\nde hasta 29% BCO de cojera, mientras que las aves alimentadas con Availa-ZMC en el ensayo de&nbsp;<em>S.\nagnetis<\/em>&nbsp;desaf\u00edo en la prueba de camada mostr\u00f3 una reducci\u00f3n de 23% en la\naparici\u00f3n de cojera BCO. Tambi\u00e9n observamos que las aves alimentadas con Availa-ZMC ten\u00edan\nmonocitos de sangre perif\u00e9rica que eran mucho m\u00e1s activos en matar <em>S. agnetis<\/em>\n908 en <em>in vitro<\/em> ensayos.<\/p>\n\n\n\n<p>Los datos de\nestos estudios se publicar\u00e1n en 2020.<\/p>\n\n\n\n<p>Los oligoelementos de Availa-ZMC - zinc,\nmanganeso y cobre - mejoran la integridad intestinal al reforzar las uniones\ndel intestino para que las bacterias no se escapen y se asienten en las microfracturas de las placas de crecimiento.\nmicrofracturas en las placas de crecimiento. Availa-ZMC tambi\u00e9n ayuda a mejorar la calidad \u00f3sea\ny la salud general y la funci\u00f3n inmunitaria de las aves. <\/p>\n\n\n\n<p>Estamos contentos de ver esta gran reducci\u00f3n en la incidencia de cojera en pollos cuando se utiliza Availa-ZMC, y estamos deseando hacer m\u00e1s investigaciones con estos productos. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-performance-trace-minerals-reduce-lameness-in-chickens\">Los oligoelementos de alto rendimiento reducen la cojera de los pollos<\/h2>\n\n\n\n<p>La mejora de la salud intestinal, el fortalecimiento de las uniones estrechas y la mejora de la resistencia \u00f3sea son factores clave para prevenir la cojera de los pollos. Para saber c\u00f3mo los oligoelementos de rendimiento, como los que se encuentran en Availa-ZMC, mejoran la salud general de su explotaci\u00f3n av\u00edcola, <a href=\"https:\/\/www.zinpro.com\/es_es\/lets-connect\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (se abre en una nueva pesta\u00f1a)\">P\u00f3ngase en contacto con su representante de Zinpro hoy mismo<\/a>. <\/p>","protected":false},"excerpt":{"rendered":"<p>La cojera de los pollos de engorde afecta a cerca de 1,5% de todos los pollos de engorde criados hasta alcanzar pesos de rendimiento, y los brotes epid\u00e9micos pueden afectar a m\u00e1s de 15% de una manada. El Dr. Adnan Alrubaye, de la Universidad de Arkansas, explica c\u00f3mo los oligoelementos de rendimiento refuerzan las uniones estrechas y reducen la incidencia de la cojera en las manadas de aves de corral.<\/p>","protected":false},"author":33,"featured_media":57059,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_tec_requires_first_save":true,"_eb_attr":"","_uag_custom_page_level_css":"","_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"_tribe_blocks_recurrence_rules":"","_tribe_blocks_recurrence_description":"","_tribe_blocks_recurrence_exclusions":"","_ecp_custom_2":"","footnotes":""},"categories":[2682],"tags":[2692,2696,2703,2688,2690],"species":[942],"class_list":["post-57058","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-animal-welfare","tag-epithelial-integrity","tag-food-safety","tag-gut-health","tag-lameness"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>BCO Lameness in Chickens: The Tip of an Iceberg &#8211; Zinpro\u00ae<\/title>\n<meta name=\"description\" content=\"posts from Zinpro\u00ae about BCO Lameness in Chickens: The Tip of an Iceberg . 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