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. 2019 Dec 27;9:19955. doi: 10.1038/s41598-019-56248-7

Figure 4.

Figure 4

Effect of natural organic matter on activity of electrolyzed oxidizing water (EOW) and sodium hypochlorite (NaClO). (a) Quenching of free chlorine concentration by increasing organic matter content, (b) Inhibitory activity of EOW in the presence of increasing organic matter content, (c,d) Comparison of bactericidal activities of EOW and NaClO in the presence of increasing organic matter content. E. coli: Escherichia coli; L. innocua: Listeria innocua; S. Enteritidis: Salmonella Enteritidis. Figures were generated using Prism v8 (GraphPad Software, San Diego, CA, USA).