Table 1.

Antibiotic susceptibility of S. mutans after treatment with different l-arginine concentrations (µM)

Exposure time	5 h					24 h
Antibiotics	Arg 0 (Ctrl)	Arg 5	Arg 10	Arg 50	Arg 100	Arg 0 (Ctrl)	Arg 5	Arg 10	Arg 50	Arg 100
CTR	30	30	30	30	30	30	30	30	30	25
TET	30	30	30	30	29	30	30	30	29	27
AMC-Clav	30	30	30	30	30	30	27	27	27	22
CIPR	24	24	24	24	24	24	24	24	24	24
CTX	30	30	30	30	30	30	30	30	30	30
AMP	27	27	27	27	27	26	22	22	22	21
VAN	20	20	20	20	20	20	20	20	20	19
CAZ	25	25	25	25	25	25	25	22	22	22
AMI	13	13	13	13	13	13	13	13	13	13
DOX	30	30	30	30	30	30	30	30	30	30