Microorganism Lime juice Orange juice Sweet-lime juice Escherichia coli 7 8 6 Klebsiellapneumoniae 6 8 5 Staphylococcus aureus 5 5 4 Salmonella typhimurium 6 6 4

Table 1: Zone of inhibition (mm) of silver nanoparticles biosynthesized from fruit juices against test microorganisms.