Table. 5. Growth inhibition zone diameter of the reference antibiotic and antiseptic against different bacteria.

Antibiotics	Mean Growth inhibition zone diameter (mm) ±STD
	Staphylococcus aureus	Streptococcus	Pseudomonas aeruginosa	Ecoli	Proteus mirabilis	Klebsiella pneumonia
Tobramycin 50 μg disc content	22.66* ± 0.57	22.66* ± 0.57	22.66* ± 0.57	22.66* ± 0.57	22.66* ± 0.57	22.66* ± 0.57
Povidone-iodine 50 % 250 μg/ml	23.33* ± 1.15	23.33* ± 1.15	23.33* ± 1.15	23.33* ± 1.15	23.33* ± 1.15	23.33* ± 1.15

Distilled water was used for control group and growth inhibition zone diameter was 8 mm for all pathogens. ^* P< 0.05; N = 3.