TABLE 5.

Mean inhibition zone of bacterial growth in mm (mean ± SD).

	Conc. (µg/ml)	Compounds
		1	2	3	H 3 L	Ciprofloxacin
E. coli	150	10.62 ± 0.36	12.69 ± 0.23	8.00 ± 0.13	6.22 ± 0.14	21.50 ± 0.28
	300	12.00 ± 0.66	13.57 ± 0.29	9.00 ± 0.64	6.50 ± 0.36	22.00 ± 0.50
P. aeruginosa	150	16.69 ± 0.18	18.51 ± 0.37	15.07 ± 0.01	6.00 ± 0.25	20.52 ± 0.40
	300	18.85 ± 0.34	20.65 ± 0.18	15.64 ± 0.22	6.24 ± 0.39	22.98 ± 0.08
S. aureus	150	11.30 ± 0.17	17.10 ± 0.10	12.50 ± 0.31	0.00 ± 0.00	19.00 ± 0.92
	300	13.22 ± 0.74	17.99 ± 0.03	13.24 ± 0.21	0.00 ± 0.00	20.80 ± 0.37
S. pyogenes	150	10.22 ± 0.89	8.50 ± 0.28	0.00 ± 0.00	6.20 ± 0.15	15.90 ± 0.55
	300	12.22 ± 0.66	10.64 ± 0.70	0.00 ± 0.00	7.00 ± 0.11	17.00 ± 0.94