Listar Microbiología por autor "Alfaro Cascante, Margarita"
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Unravelling a vicious circle: animal feed marketed in Costa Rica contains irregular concentrations of tetracyclines and abundant oxytetracycline-resistant Gram-positive bacteria
Granados Chinchilla, Fabio; Alfaro Cascante, Margarita; Chavarría Molina, Guadalupe; Rodríguez Sánchez, César (2014-04)Diverse tetracyclines are used to prevent and control bacterial infections in livestock and farmed fish. These drugs are administered through the diet, but farmers seldom check whether feed contains antibiotic-resistant ...