Figure 3
From: Screening of Lactobacillus spp. for the prevention of Pseudomonas aeruginosa pulmonary infections

Acidification of the artificial saliva during the growth of selected strains. Acidifying properties of L. fermentum ES.A.2 (∆), ES.F.115 (○), K.C6.3.1D (▲), K.C6.3.1E (●), K.V9.3.2B (■), K.V9.3.2C (♦), L. zeae Od.76 (◊) and L. paracasei ES.D.88 (□) in artificial saliva. Each value is the mean of pH of three assays.