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Mean zones of inhibition (mm) of the leather samples.
| Mean zones of inhibition (mm) against microorganisms | ||||
|---|---|---|---|---|
|
|
||||
| Specimens | E. coli | S. aureus | C. albicans | A. niger |
| Control | x a | x a | x a | x a |
| 0.1 μg/cm 2 | o b | o b | o b | o b |
| 1 μg/cm 2 | o b | o b | o b | o b |
| 10 μg/cm 2 | 24 ± 1.0 | 26 ± 0.5 | 22 ± 1.0 | 22 ± 0.6 |
| 20 μg/cm 2 | 26 ± 0.5 | 29 ± 0.7 | 25 ± 1.5 | 25 ± 0.5 |
x - no inhibition zone, microorganism growth on sample.
o - no inhibition zone, but no microorganism growth on sample.
