Research Article

Development of Novel Antimicrobial Dental Composite Resin with Nano Cerium Oxide Fillers

Table 2

Comparison of microbial count (CFU/ml) between the experimental group and control group for Streptococcus mutans.

Microbial count (CFU/ml)GroupsnMean ± SDMean differenceUnpaired t valuedfP value

InitialDental composite resin with CeO2 nanoparticles52013.80 ± 2.860.0000.00081.000
Control52013.80 ± 2.86

FinalDental composite resin with CeO2 nanoparticles510.00 ± 1.58−2000.40−1330.6480.000
Control52010.40 ± 2.96

Statistically significant .