TABLE 1

In vitro susceptibilities of planktonic S. mutans UA159

Antimicrobial agentMIC and MBC (μg/ml) by inoculum density of:
6 × 105 CFU/ml2 × 107 CFU/ml
MICMBCMICMBC
CLP-42.86520
Erythromycin0.0160.60.0621
Chlorhexidine dihydrochloride1.253.51.255