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Zone of inhibition of the isolated compounds (mm).
| Micro organisms | U1 | U2 | Ciprofloxacin |
|---|---|---|---|
| Bacillus subtilis | 23 ± 1 | 22 ± 1 | 37 ± 1 |
| Proteus mirabilis | 21 ± 1 | 15 ± 1 | 17 ± 1 |
| Staphylococcus aureus | 22 ± 1 | 21 ± 1 | 28 ± 1 |
| Klebsiella pneumonia | 16 ± 1 | 20 ± 1 | 25 ± 1 |
| Streptococcus pyogenes | 17 ± 1 | 21 ± 1 | 30 ± 1 |
| Salmonella typhi | 23 ± 1 | 20 ± 1 | 35 ± 1 |
| Escherichia coli | 17 ± 1 | 15 ± 1 | 32 ± 1 |
