Table 3.
Test bacteria | Inhibition zone diameter (mm)* |
---|---|
Escherichia coli | 21 ± 1.32 |
Salmonella typhimurium | 29 ± 2.34 |
Bacillus cereus | 18 ± 2.02 |
Staphylococcus aureus | 25 ± 2.56 |
Micrococcus luteus | 23 ± 2.86 |
*Values are mean ± SD of three determinations