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Minimal inhibitory concentrations of chitosan derivatives against different microbes
| Microbes | DEAE-chitosan (µg/mL) | qDEAE-chitosan (µg/mL) |
|---|---|---|
| Bacillus subtilis | 400 | 160 |
| Candida tropicalis | 800 | 500 |
| Escherichia coli | 2000 | 1500 |
| Saccharomyces cerevisiae | > 2000 | 2000 |
No effect was observed with chitosan in the tested concentrations
