Table 2.

The comparison of the antibacterial activity in similar works.

Synthesis Method of Ag/HA	Remark	Reference
Ag/HA synthesized by using gallic acid as bioreductor	The material showed an inhibition zone of around 15 mm for E. coli, and 9.5 mm for S. aureus at the concentration of 5mM	[42]
Ag/HA synthesized by 8%wt. of Ag content	The material exhibited an inhibition zone of 10 mm for E. coli and 18 mm for S. aureus at the concentration of 20 μg/mL	[40]
Ag/HA synthesized by using Clitoria ternatea as bioreductor	The material showed an inhibition zone of around 12 mm for E. coli, and 12 mm for S. aureus at the concentration of 20 μg/mL	[37]
Ag/HA synthesized by using sol-gel method	The MIC towards E. coli, and S. aureus are 15 and 25 μg/mL, respectively	[44]
Ag/HA synthesized by using black Sumatra chicken shell	The MIC towards E. coli, and S. aureus are 72 and 45 μg/mL, respectively	[41]
Ag/HA synthesized by rapid mixing method	The MIC towards S. aureus is 2.5 μg/mL for the Ag content of 2 % wt.	[45]
Ag/HA synthesized by using hydrothermal method	The MIC towards S. aureus is 7.85 μg/mL and the MIC towards E. coli is 3.9 μg/mL by the Ag:HA molar ratio of 3:10.	[43]