Publicación: Cetosis en rebaños lecheros: presentación y control
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Universidad Cooperativa de Colombia
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Las pérdidas económicas de los sistemas lecheros debidas a desbalances metabólicos están relacionadas con un inadecuado manejo en el periodo de transición, predisponiendo a la presentación de trastornos de salud que se reflejan en pérdidas en la producción de leche, eficiencia productiva y bienestar animal. Las fallas en los mecanismos de adaptación metabólica en el periodo de transición y lactancia temprana están directamente asociadas con las altas tasas de movilización de lípidos, que predisponen la presentación de cetosis. La cetosis es una enfermedad metabólica que afecta a las vacas lecheras de alta producción láctea, asociada con el balance energético negativo. La cetosis se clasifica en dos tipos, según los trastornos metabólicos que las caracterizan: tipo I hipoglucémica-hipoinsulinémica, y tipo II híperglucémica-hiperinsulinémica; ambos tipos pueden ser controlados y prevenidos por medio de estrategias de manejo, dieta y aditivos durante diferentes etapas de la lactancia. La falta de diagnóstico y de prevención del balance energético negativo y de la cetosis genera pérdidas productivas por la alta presentación de enfermedades, bajas tasas reproductivas, recurso humano, tratamiento y descarte precoz de animales en el rebaño. El presente documento tiene como objetivo revisar los aspectos generales de la presentación de cetosis y las estrategias de control en rebaños lecheros.
Economic losses in dairy herds due to metabolic disorders are associated with inadequate management during the transition period, leading to health problems that decrease milk production, efficiency and animal welfare. Failures in metabolic adaptation mechanisms during the transition period and early lactation are directly associated with high rates of lipid mobilization, resulting in metabolic diseases such as ketosis. Ketosis is a metabolic disease affecting high-production dairy cows and is associated with negative energy balance. It is classified in two types: type I hypoglycaemic-hypoinsulinemic and type II hyperglycemic-hyperinsulinemic. Both can be controlled and prevented through management strategies, diet and additives during different stages of lactation. The lack of accurate diagnosis and prevention of metabolic diseases leads to lost productivity stemming from high rates of disease, low reproductive rates, increased use of human resources, and treatment and premature culling of animals in dairy herds. This paper aims to review the general aspects of the occurrence of ketosis along with prevention strategies in dairy herds.
Economic losses in dairy herds due to metabolic disorders are associated with inadequate management during the transition period, leading to health problems that decrease milk production, efficiency and animal welfare. Failures in metabolic adaptation mechanisms during the transition period and early lactation are directly associated with high rates of lipid mobilization, resulting in metabolic diseases such as ketosis. Ketosis is a metabolic disease affecting high-production dairy cows and is associated with negative energy balance. It is classified in two types: type I hypoglycaemic-hypoinsulinemic and type II hyperglycemic-hyperinsulinemic. Both can be controlled and prevented through management strategies, diet and additives during different stages of lactation. The lack of accurate diagnosis and prevention of metabolic diseases leads to lost productivity stemming from high rates of disease, low reproductive rates, increased use of human resources, and treatment and premature culling of animals in dairy herds. This paper aims to review the general aspects of the occurrence of ketosis along with prevention strategies in dairy herds.