Functionalized Magnetic Nanoparticles and Their Effect on Escherichia coli and Staphylococcus aureus

Figure 5

Proportion of viable cells (colony forming units) after six hours of exposure to 1 g/L APTS-magnetite (a) and 1 g/L TEOS-magnetite (b) comparing to control (without nanoparticles) = 100%.

(a)

(b)