. A swab was used to
spread the inoculum across the surface of Muller Hinton agar
(Merck), and then antibiotic disks were applied to the plate. Antimicrobial
susceptibility was assessed by measuring the zone of
inhibition of bacterial growth after incubation for 24 h at 37 C.
Escherichia coli ATCC 25922 were used for quality control testing