DETERMINACIÓN DE LA CALIDAD COMPOSICIONAL Y DE RESIDUOS ANTIBIÓTICOS BETALACTÁMICOS EN LECHE CRUDA EXPENDIDA EN EL SECTOR URBANO DEL MUNICIPIO DE IPIALES

The study was conducted to determine the compositional and hygienic quality of raw milk consumed by inhabitants of the urban area in the town of Ipiales. The percentage of samples that do not meet the optimal characteristics for marketing and the percentage of positive samples for beta-lactam antibiotic residues were determined. There are 180 reported raw milk sellers in the urban area of the municipality of Ipiales. To calculate the size of the sample the statistical formula Blaha was applied with a 95% of reliability and a maximum error of 10%. 96 not homogenized samples of raw milk, sold in the area were collected and later processed in the milk laboratory of “Alqueria” in Ipiales. The results obtained in this study determined that none of the samples of raw collected from different vendors complies with all quality (decree 616 of 2006 from the Ministry of Social protection) and hygienic requirements (decree 2838, 2006 concerned with the best characteristics of raw milk) necessary to ensure that the human consumption of this product is harmless. 5, 2% of the samples were positive for the presence of beta-lactam antibiotics with Snap test, while 94, 8% tested negative. The addition of neutralizers in this study was 0%. Additionally, it was found that regarding the detection of adulterants 2% corresponded to the addition of flour.