Fig. 4

Agar well difussion assay of ChNPs, Vit E ChNPs, CEO ChNPs, CEO-Vit E ChNPs and the coresponding antibiotic (gentamycin and amoxicillin) on E. coli and S. aureus (a). Antifungal activity of different concentrations (0, 10, 20, and 50 mg mL1) of CEO ChNPs against A. niger (b).