Green Biosynthesized Selenium Nanoparticles by Cinnamon Extract and Their Antimicrobial Activity and Application as Edible Coatings with Nano-Chitosan

Figure 5

SEM micrographs of exposed Salmonella typhimurium (S) and E. coli (E) to phytosynthesized Se-NPs with cinnamon bark extract after 0, 5, and 10 h of treatment. Arrows indicate the some attached Se-NPs to compromised bacterial cells.