Research Article

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

Table 5

The mean and SD of the diameter of growth inhibition zone due to the effect of ampicillin on different microorganisms.

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

16>30 ± 0>30 ± 0>30 ± 0>30 ± 018 ± 0
8>30 ± 0>30 ± 026.5 ± 0.6128 ± 016 ± 0
430 ± 030.5 ± 0.4122.5 ± 0.4124.5 ± 0.4114 ± 0
224.5 ± 0.4125 ± 018 ± 016 ± 011.5 ± 0.41
118 ± 020 ± 015 ± 012 ± 0N.S.
0.514.5 ± 0.4116 ± 0N.S.N.S.N.S.

N.S.: not seen.