Table 1.

Antibacterial effect of azlocillin–AgNPs conjugate, AgNPs alone, azlocillin alone and azlocillin–AgNPs combination against P. aeruginosa in different concentration

Concentration, ppm	Diameter of inhibition zone, mm
	Azlocillin	AgNPs	Azlocillin and AgNPs combination	Azlocillin–AgNPs conjugate
2	10±1	5±1	14±2	17.33±3
4	15±2	8±1	18±3	20.47±3
8	20±2	10±1	24±3	28.66±3
16	25±2	15±2	32±4	37±4
32	30±5	20±2	38±4	52.33±5
64	35±5	25±2	44±5	63±5
128	42±2	30±2	51±5	68±14