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Antibacterial activity of chitosan and nano-chitosan pathogenic bacteria.
| Antibacterial agents | Bacterial strains |
|
|---|---|---|
| E. coli O157:H7 (ATCC 6933) | L. monocytogenes (ATCC 19116) | |
| Chitosan/plate (μl/ml) | Inhibition zone (mm) | |
| 25 | 14.0 | 22.0 |
| 50 | 15.0 | 23.8 |
| 75 | 23.0 | 28.5 |
| 100 MIC (μg/ml) |
25.0 256 |
28.6 64 |
| Nano-chitosan/plate (μl/ml) | Inhibition zone (mm) | |
| 25 | 19.0 | 25.0 |
| 50 | 21.6 | 28.5 |
| 75 | 24.8 | 30.0 |
| 100 MIC (μg/ml) |
28.5 51.2 |
30.0 12.8 |
