Table 2.

Antibiotic susceptibility of S. thermophilus strains measured as diameters (mm) of inhibition haloes.

Antibiotic	Amount (μg)	Strain
		1F8CT	MTH17CL396	M17PTZAMT496	TH982	TH985	TH1435	TH1436	TH1477	GG
Amoxicillin	10	32	32	33	32	28	28	29	34	21
Ampicillin	10	35	30	35	34	27	29	28	34	19
Cephalexin	30	31	30	32	31	32	29	26	33	12
Chloramphenicol	30	33	27	33	32	28	25	26	31	26
Ciprofloxacin	5	32	26	33	27	21	18	20	25	15
Cloxacillin	5	31	24	30	33	17	17	21	25	17
Erythromycin	15	25	28	33	32	29	28	24	33	21
Gentamicin	10	12	16	18	17	17	15	11	27	0
Kanamycin	30	11	6	12	14	12	10	6	11	0
Penicillin G	10 IU	34	35	33	36	34	30	31	33	27
Streptomycin	10	6	6	11	10	10	10	6	10	0
Tetracycline	30	30	27	22	33	28	27	26	32	22
Trimethoprim	5	6	6	6	6	6	6	6	6	0
Vancomycin	30	27	23	24	23	20	20	20	25	0

Susceptibility is indicated in bold, moderate susceptibility is underlined, and resistance is italicized. Cutoff values are taken from Charteris et al. (1998).