Table 4.
Concentrations of EC (mg/mL) | 0 | 0.078 | 0.156 | 0.313 | 0.625 | 1.25 | 2.50 | 5.00 |
Porphyromonas gingivalis | + | + | + | + | + | - | - | - |
β-hemolytic Streptococcus | + | + | + | + | + | - | - | - |
Staphylococcus aureus | + | + | + | + | + | - | - | - |
Escherichia coli | + | + | + | + | + | - | - | - |
Concentrations of PB2 (mg/mL) | 0 | 0.020 | 0.039 | 0.078 | 0.156 | 0.313 | 0.625 | 1.25 |
Porphyromonas gingivalis | + | + | + | + | + | + | + | + |
β-hemolytic Streptococcus | + | + | + | + | + | + | + | + |
Staphylococcus aureus | + | + | + | + | + | + | + | + |
Escherichia coli | + | + | + | + | + | + | + | + |
“+” means visible growth of the bacteria, while “-” means no visible growth of the bacteria.