Fig. 4. Flow cytometric analysis of S. flexneri (A) and L. monocytogenes (B) treated with/without UV-C irradiation through the water purifier.
Live/dead staining control: live bacteria (green color), dead bacteria (red color); positive control (P.C.): retrieved bacteria without UV-C irradiation; UV-C: retrieved bacteria with UV-C irradiation; P.C. & UV-C: overlapped picture of P.C. and UV-C; Axis FITC-A: green fluorescence, Axis PC5.5-A: red fluorescence.
