Research Article

Application of an Antibacterial Coating Layer via Amine-Terminated Hyperbranched Zirconium–Polysiloxane for Stainless Steel Orthodontic Brackets

Figure 6

The antibacterial properties of HPZP@SST: (a) effect of colony formation on S. aureus, E. coli, and S. mutans in plate after treating with different concentrations of HPZP@SST for 24 hr; (b) the bactericidal rate of the HPZP@SST on S. aureus, E. coli, and S. mutans. n = 3. Data are presented as the mean ± SD. , , 800 vs. 400 μg/mL group.
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