Research Article
In Vitro Antibacterial Activity of Galls of Quercus infectoria Olivier against Oral Pathogens
Table 2
MIC values of methanol/acetone extract from galls of Q. infectoria against oral bacteria.
| Concentration (mg/mL) | Bacterial species | Control | S. mutans | S. salivarius | P. gingivalis | F. nucleatum | Positive | Negative | ATCC | ATCC | ATCC | ATCC | | | 25175 | 13419 | 33277 | 25586 | | |
| 5.00 | − | − | − | − | + | − | 2.50 | − | − | − | − | + | − | 1.25 | − | − | − | − | + | − | 0.63 | − | − | − | − | + | − | 0.31 | + | − | + | − | + | − | 0.16 | + | − | + | + | + | − | 0.08 | + | + | + | + | + | − | 0.04 | + | + | + | + | + | − | 0.02 | + | + | + | + | + | − | 0.01 | + | + | + | + | + | − |
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+: Presence of indicator color changes. −: Absence of indicator color changes.
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