Fig. 3.
Evaluation of the acidity of the different formulations of probiotic mixed juices. a Control. b Juice containing L. rhamnosus. c Juice containing L. plantarum. d Juice containing L. acidophilus. F1 (blue bar), F2 (orange bar), F3 (gray bar). Different upper case letters indicate significant difference (p < 0.05) among the formulations at the same time and different lowercase letters indicate significant difference (p < 0.05) over time for each formulation