Synthesis and Antimicrobial Activity of Silver Citrate Complexes

Table 2

Bactericidal activity of silver citrate/citric acid complexed solutions against Pseudomonas aeruginosa (30 minutes exposure).

Sample	Ag content (ppm)	CFU/plate	Density CFU/mL	Log density	Log reduction
Control	0	27	2.5×10^7	7.39
		26
		22
AgNO3 solution	100	16	1.7×10^7	7.23	0.16
		18
		18
Silver citrate/citric acid solution	100	0	0	0	7.39
		0
		0