Research Article

Green Synthesis Method of ZnO Nanoparticles using Extracts of Zingiber officinale and Garlic Bulb (Allium sativum) and Their Synergetic Effect for Antibacterial Activities

Table 1

Antibacterial activities of ZnO NPs synthesized using garlic bulb (G) extract at different concentration and their corresponding zone of inhibition (mm).

Bacterial speciesZone of inhibition (mm)Positive control
G-ZnO NPs
5 mg/mL10 mg/mL15 mg/mL

P. putida18.67 ± 0.8821 ± 1.4121.67 ± 0.8824.7 ± 0.94
S. aureus11.7 ± 1.2413.4 ± 0.4717.7 ± 0.4724 ± 0.82
P. pyogenes5 ± 0.826.7 ± 0.477 ± 0.8211.4 ± 0.58
E. coli11.67 ± 1.2413.67 ± 0.4719 ± 0.8219.3 ± 1.89