Fig. 1From: Bacteriocin production of the probiotic Lactobacillus acidophilus KS400Antimicrobial activity of Lactobacillus acidophilus KS400 bacteriocin against Lactobacillus delbrueckii ATCC9649. Culture extracts of Lactobacillus acidophilus KS400 tested by the agar well diffusion method described (Tagg and McGiven 1971). S1—culture medium from Lactobacillus acidophilus KS400 medium; PBS 1X—negative control corresponding to ×1 phosphate buffered salineBack to article page