Grewia tenax-Mediated Silver Nanoparticles as Efficient Antibacterial and Antifungal Agents

Figure 8

(a) Congo red agar assay showing antibiofilm efficacy of GTAgNP. The occurrence of black colonies marked biofilm production, whereas no such formations were seen in GTAgNP-treated bacterial strains. (b) Graphical representation of percentage biofilm inhibition in crystal violet assay.

(a)

(b)