Research Article

Comparative Study of the Silver Nanoparticle Synthesis Ability and Antibacterial Activity of the Piper Betle L. and Piper Sarmentosum Roxb. Extracts

Table 4

Growth inhibition diameter of Pb.AgNP and Ps.AgNP against E. coli obtained by the agar diffusion well–variant method.

Tested diskTested objectGrowth inhibition diameter (mm)
Pb.AgNPPs.AgNP

BlankDIW
ControlExtract

SampleAgNP 1%
AgNP 5%
AgNP 10%