Figure 1.
Biosynthesis procedure of silver nanoparticles using various plant extracts: Phyllanthus urinaria, Pouzolzia zeylanica, and Scoparia dulcis leaf extracts symbolized as P.uri.ext, P.zey.ext, and S.dul.ext were reacted with silver nitrate to form three types of silver nanoparticles that were named as P.uri.AgNP, P.zey.AgNP, and S.dul.AgNP, respectively.