Table 2.

Anti-bacteria activity (inhibition zone) of AgNPs.

		Zone of inhibition a mm (mm)
		Gram-negative		Gram-positive
Compound code	Concentration	E.coli	P.aeruginosa	S.pyogenes	S.aureus
pH- 5	75 μg/mL	14	13	14	14.5
	50 μg/mL	11	11	12.5	12
	25 μg/mL	9	9	10	10
pH - 7	75 μg/mL	16	16	17	17
	50 μg/mL	13	13	15	14
	25 μg/mL	11	12	13	12.5
Ciprofloxacin		17	17	17	16