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Leakage of UV-absorbing substances from E. coli and L. monocytogenes treated with chlorine for 2 min. The graphs show representative results. (A) Symbols: ▪, E. coli treated in distilled water; •, E. coli treated in TSB (150 ppm). (B) Symbols: ▪, L. monocytogenes treated in distilled water; •, L. monocytogenes treated in TSB (150 ppm).
