An interesting property for many probiotic strains is to exhibit antimicrobial activity against pathogenic microorganisms. Therefore, the of potentially strain Lactobacillus acidophilus L12 Escherichia coli, Staphylococcus aureus and Salmonella sp. was examined in vitro through co-culturing with each 72 h. When cultured individually, all reached a final population always exceeding 10 12 cfu/mL....