An analysis was carried out to check the efficiency of pre-sealing before milking, at the Melchor Ocampo # 3 boarding school farm, in the municipality of Patzcuaro, Mich. Samples were taken from a batch of six cows, one before placing the pre-sealant and the other after placing it, to which a bacteriological analysis (empty plate technique) was applied to determine the total aerobic mesophilic bacteria (MBA). ). The results were subjected to a comparative analysis.
Se realizó un análisis para comprobar la eficiencia del pre-sellado antes del ordeño, en la granja del internado Melchor Ocampo # 3, del municipio de Patzcuaro, Mich. Se tomaron muestras de un lote de seis vacas, una antes de colocar el pre-sellador y otra después de colocarlo, a las cuales se les aplico un análisis bacteriológico (técnica de vaciado en placa) para determinar el total de bacterias mesófilas aerobias (BMA). Los resultados fueron sometidos a un análisis comparativo.
