Table 1. Zone of inhibition of different concentrations of aqueous and alcohol Aloe vera leaf extracts.

Extract	Concentration, g/mL	Zone of inhibition, mm					Mean, mm
Aqueous	50.0	14	18	16	16	16	16
	25.0	14	14	16	12	14	14
	12.5	8	6	8	8	8	7.6
	6.25	8	8	6	6	6	6.8
	3.125	0	0	0	0	0	0
Alcohol	50.0	35	35	34	35	35	35
	25.0	35	35	34	33	33	33.8
	12.50	20	22	23	20	20	21
	6.25	10	8	10	10	10	9.6
	3.125	0	0	0	0	0	0