Study summary

Optimization of inactivation of Staphylococcus aureus by low concentration electrolyzed water using response surface methodology

Food Science and Biotechnology · 2011

Summary

Abstract

The objective of this study was to investigate the combined effect of temperature (1535C), pH (3-9), and dipping time (15 min) on the inactivation of Staphylococcus aureus in broth treated with low concentration electrolyzed water (LcEW). Reductions of 1.447.12 log CFU/mL were observed in different combinations of the 3 factors. Also, a quadratic equation for S. aureus inactivation kinetic was developed by multiple regression analysis using response surface methodology. The predicted values were shown to be significantly in good agreement with experimental values as a result of the level of significance was p

Study details

  • Published in: Food Science and Biotechnology 20.5 (2011): 1367-1371
  • Microbes studied: Staphylococcus aureus

Source

Read the full study (PDF)

Source: Food Science and Biotechnology 20.5 (2011): 1367-1371

Conditions tested

ParameterValue
OrganismsStaphylococcus spp.
Relevant sectorsFood Processing
PublicationFood Science and Biotechnology, 2011

Reading this responsibly

Published figures are obtained under controlled conditions, usually on clean surfaces or in defined matrices. Organic load, surface condition, temperature and application coverage all affect real-world performance. Use these numbers to design a protocol, then validate it on your own site with environmental swabbing.

Applying it

Concentrations in this range are within the adjustable output of every EcoloxTech commercial system, so implementing this protocol is a settings question rather than a procurement one. Where the claim needs to sit on a registered label, see HOCl-AS200, EPA Reg. No. 101112-1.

Source

View the published study

Turn the evidence into a protocol

We size the system, set the concentration and contact time, write the SOP and assemble the citations — free, and in writing.