Fig. 3From: An antimicrobial peptide specifically active against Listeria monocytogenes is secreted by Bacillus pumilus SF214Viability assay by fluorescence and phase-contrast (PC) microscopy of L. monocytogenes cells stained with DAPI and PI. Cells were not treated (NT) or treated with increasing concentration of supernatant (from 5 to 20% vol/vol)Back to article page