Fig. 3From: Evaluation of the antibacterial activity of Lactobacilli probiotics supernatants against Enterococcus faecalis (in-vitro study)Antibacterial potentials of PS solution, PS gel and Ca(OH)2 paste against E. faecalis. ZOI of the antibacterial activity of three experimental groups: W:(PS) solution, P:(PS) gel and control: Ca(OH)2 paste, the calcium hydroxide showed the least ZOI (10Â mm). * The label was set to mark the plate with PS gel after the calibrated observers measured the ZOIBack to article page