Table 3: MIC values of etanolic and aqueous extracts of juglans regia bark against oral Bacteria.

Microorganism PTCC MIC (mg/mL)
Etanolic Aqueous

Staphylococcus aureus1112 2.00 125
Streptococcus sanguis 1449 1.25 2.50
Streptococcus salivarius 1448 2.50 2.50
Streptococcus mutans1683 5.00