Table 1.

Antibiotic susceptibility pattern of test Lactobacilli strains i.e L. plantarum, L. casei, L. acidophilus and indicator strain S. Typhimurium as determined by disc-diffusion technique

Antibiotics	Conc. ug/disc	Test Lactobacillus strains			Indicator strain S. Typhimurium
		L. acidophilus	L. casei	L. plantarum
Norfloxacin	10	R	R	R	S
Cotrimoxazole	25	S	S	R	S
Gentamycin	10	S	R	S	S
Ampicillin	25	R	S	R	R
Cephalexin	30	S	S	S	S
Amikacin	30	S	R	R	S
Cefoxitin	10	R	R	R	R
Chloramphenicol	30	S	S	R	S
Cefuroxine	30	S	R	R	S
Augmentin	10	R	R	R	R
Tetracycline	25	S	S	S	S

S-sensitive R-resistant