Use of Chlorine Dioxide for Controlling Microorganisms During the Handling and Storage of Fresh Cucumbers

Ralph N. Costilow, Mark A. Uebersax, Paul Joseph Ward

Journal of Food Science · 1984 · 65 citations · 8 references

Concepts

Abstract

ABSTRACT Chlorine dioxide (ClO 2 ) was very effective in killing microorganisms in waters used for handling cucumbers. It was at least 10 times more effective than chlorine or acidified solutions of stabilized chlorine dioxide (Anthium Dioxcide, International Chemicals, Clark, NJ). Model systems indicated that feeding rates of 20‐35 ppm/hr were adequate to maintain effective and detectable residues of ClO 2 in both washing and hydrocooler waters. However, holding cucumbers in water with even high concentrations (100 ppm) of ClO 2 failed to (a) significantly reduce populations of microbes found in blended samples, (b) influence the initiation of a natural lactic acid fermentation after brining the cucumbers, or (c) delay the development of visible microbial growth during storage of cucumbers.

References

8