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La presente investigacin se realiz en hatos lecheros del suroccidente de Pasto. Los objetivos del trabajo fueron aislar e identificar los microorganismos causantes de mastitis subclnica y determinar su sensibilidad a diferentes tipos de antibiticos, previamente seleccionados. Se tomaron muestras de leche en 120 vacas escogidas al azar en diez hatos visitados, utilizando el reactivo de California Mastitis Test (CMT). De las primeras 63 vacas positivas, se tomaron aproximadamente 20 centmetros cbicos de leche en tubos estriles y se llevaron al laboratorio para aislar e identificar los microorganismos causantes de mastitis subclnica y posteriormente establecer su sensibilidad a los siguientes antibiticos: eritromicina, ofloxacilina, trimetropinsulfa, cloranfenicol y penicilina. La investigacin se realiz durante los meses de abril y mayo de 1.997. Los microorganismos con mayor prevalencia para la presente investigacin fueron : Staphvlococcus aureus y Staphylococcus epidermidis.. mientras que la mayor sensibilidad se present a los antibiticos ofloxacilina, kanamicina y eritromicina.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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