Khat (Catha edulis) Leaf Extract-Based Zinc Oxide Nanoparticles and Evaluation of Their Antibacterial Activity

Figure 10

Antibacterial image of ZnO nanoparticles: (a) E. coli, (b) S. typhi, (c) S. aureus, and (d) S. pneumoniae.

(a)

(b)

(c)

(d)