From: Antibacterial effect of metallic nanoparticles on Streptococcus mutans bacterial strain with or without diode laser (970 nm)
Variables
Antibacterial activity
Mean
SD
G1 (control)
4.41
0.01
G2 (Ag)
3.88
0.05
G3 (Au)
4.16
0.02
G4 (Ag + laser)
2.94
0.03
G5 (AU + laser)
3.65
0.04
p value
< 0.001*