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Minimum inhibitory concentrations and minimum bactericidal concentrations of high-molecular-weight and low-molecular-weight chitosan on Streptococcus mutans and Streptococcus sobrinus
| Microorganism | HMW (mg/mL) | LMW (mg/mL) | ||
|---|---|---|---|---|
| MIC | MBC | MIC | MBC | |
| Streptococcus mutans | 0.62 | 1.25 | 0.62 | 1.25 |
| Streptococcus sobrinus | 0.62 | 1.25 | 1.25 | 2.5 |
MIC: Minimum inhibitory concentration, MBC: Minimum bactericidal concentration, HMW: High molecular weight, LMW: Low molecular weight
