Table 3.

Diameter of inhibition circle of extracts.

Concentration	Diameter (mm)
Sodium penicillin	20.23 ± 0.15a
50 mg/mL	16.50 ± 0.10b
25 mg/mL	14.43 ± 0.15c
12.5 mg/mL	12.6 ± 0.30d
6.25 mg/mL	10.73 ± 0.15e
3.125 mg/mL	9.37 ± 0.20f

Note: identical letters indicate no significant difference at p < 0.05.