Table 2. Diameter of Zone Inhibition of Tested Compounds and Antibiotic Standards.
inhibition
zone diameter (mm) |
||||
---|---|---|---|---|
compounds/antibiotics | concentration (μg) | S. aureus | MRSA | P. aeruginosa |
1 | 20 | 26 | 28 | 2 |
2 | 20 | 29 | 30 | 1 |
3 | 20 | 12 | 20 | 1 |
ampicillin | 10 | 16 | 18 | |
tobramycin | 10 | 15 | 12 | 15 |
tetracycline | 30 | 14 | 12 | 10 |