The plates were incubated at 37 C for 72e96 h in aerobic conditions described by Lima et al. (2009). Six colonies per sample were randomly picked from MRS agar plates, reaching a total of 252 colonies.
Theplates were incubated at 37 C for 72e96 h in aerobic conditionsdescribed by Lima et al. (2009). Six colonies per sample wererandomly picked from MRS agar plates, reaching a total of 252colonies.