Table 5.

Inhibition zone diameter (mm) measured for different substances against E. faecalis

Type of material	C + (µg/µL)	ZOI * (mm)	Type of material	C (µg/µL)	ZOI (mm)
Gelatin	0.08	7.5	Gum tragacanth	0.08	7.5
	0.16	9		0.16	8.4
	0.32	11.5		0.32	9.2
	0.64	12.5		0.64	10
Gelatin/CH	0.08	9	Gum tragacanth/CH	0.08	7
	0.16	10		0.16	7.5
	0.32	12		0.32	8.5
	0.64	14		0.64	9.5
Aloe vera	0.08	8	CH	0.08	7
	0.16	8.6		0.16	7.25
	0.32	9		0.32	8
	0.64	9.4		0.64	9
Aloe vera/CH	0.08	8	Glycerin	0.08	8
	0.16	8.8		0.16	9
	0.32	9		0.32	9.3
	0.64	9.3		0.64	9.8
Ceftazidime	30 µg	22

⁺Concentration, ^*zone of inhibition.