Figure 3.
An antibiogram showing the results of filter paper discs (6 mm) and different oak tree wood discs (10 × 3 mm) tested against Staphylococcus aureus ATCC 29213 inoculated on a Mueller–Hinton agar plate: (a) negative control inert filter paper disc; (b) oak wood transversal cut; (c–e) oak wood longitudinal cut, and (f) positive control antibiotic (Vancomycin (Oxoid, Basingstoke, United Kingdom); ©Authors.