Research Article

Antibacterial Effect of Hydroalcoholic Extract of Punica granatum Linn. Petal on Common Oral Microorganisms

Table 4

The mean and SD of the diameter of growth inhibition zone (mm) due to the effect of 0.2% CHX on the five bacterial strains.

Concentration
(μg/mL)
Microorganism
S. mutansS. sanguinisS. salivariusS. sobrinusE. faecalis

100>30 ± 0>30 ± 0>30 ± 0>30 ± 023.5 ± 0.41
50>30 ± 0>30 ± 0>30 ± 0>30 ± 021 ± 0
25>30 ± 0>30 ± 0>30 ± 0>30 ± 018.5 ± 0.41
12.5>30 ± 0>30 ± 0>30 ± 0>30 ± 016.5 ± 0.41
6.25>30 ± 0>30 ± 0>30 ± 0>30 ± 014 ± 0
3.125>30 ± 0>30 ± 0>30 ± 0>30 ± 012 ± 0