Green Synthesis and Antibacterial Activity of HAp@Ag Nanocomposite Using Centella asiatica (L.) Urban Extract and Eggshell

Table 2

Diameter zones of the antimicrobial activity of the HAp@Ag nanocomposite for both bacterial strains.

Tested microorganisms	Inhibition zones (nm)
	Ag-NPs	HAp@Ag
S. aureus	18 ± 1.1	17 ± 1.2
E. coli	23 ± 0.8	10 ± 0.9
P. aeruginosa	20 ± 0.9	20 ± 0.9

Values of three replicates are expressed as mean ± SD (standard deviation).