Figure 1From: Acid production in dental plaque after exposure to probiotic bacteria Mean lactic acid production in plaque suspensions and with addition of L. plantarum 299v and L. reuteri DSM 17938 after fermentation of fructose (a) and xylitol (b). The controls are plaque suspensions without probiotic bacteria. The values shown are μg/mL after 30 min fermentation. ns = not significant.Back to article page