Page 44 - CIJ Feb 2024 Digital Edition
P. 44

Kitchen hygiene




          Case Study

          When Microbes Battle Microbes!



          Dr Rachna Dave, Founder & CEO of MicroGO writes about a success
          story that shows how microbial contamination could be contained

          in a central kitchen in Bangalore.

                he client, a well-known       fermentation products. Unwanted   that organic demand in the water
                contractual food services     microbes can provide off-flavors,   is compensated by the biocide at
                partner, has a recurring      smells that make the product unfit   each dosage.
                problem with coliforms and    for consumption or commercial   •  Equipped with technology, our
         TTuberculosis (TBC) in the           usage. Contaminants can also      GOsmart  platform allowed
                                                                                       TM
          water used in their kitchen. Various   alter product composition or   the entire biocide dose regime
          alternate solutions did not work    introduce impurities, lowering    and real time monitoring in a
          out. The microbial contamination    quality and value.                systematic manner. It allowed
          interfered with the microbial    5.  Economic Losses: Fermentation    every incoming water quality to
          fermentation process, preventing the   contamination can cause        be measured and provided data
          expected results from being achieved   economic losses. Lower yields,   for course correction in real time.
          in the final product.               longer fermentation times, and    This process allows readiness for
                                              poor product quality can lower    audits any-time as well.
          Importance of quality of            profits. Remediation, quality
          water in fermentation:              control, and batch disposal may   •  The system is designed to
                                                                                discharge zero chemical waste,
           Microbial contamination can        cost more.                        guaranteeing that various SDGs
          significantly damage fermentation                                     (Sustainable Development Goals)
          processes and efficiency.        The Problem                          are met.
          1.  Contamination adds undesired   •  This client has been managing
            microbes into fermentation,       the central kitchen which works   Implementation and Results:
                                                                                                      TM
            causing microbial competition.    mostly on the fermented products   •  The client adopted GOpure  IW-
            These contaminants may compete    with a capacity of 100 kilolitres   Inline, resulting in a significant
            with fermentation microbes        water use/ day.                   improvement in fermentation
            for nutrients and resources,   •  The water sources are varied      performance.
            decreasing their development and   due to shortage of water in the   •  Operations became smoother, and
            production. This results in lower   adjacent area.                  there was no recurrence of the
            yields and longer fermentation                                      contamination issue.
            periods.                       •  Over the last one year, they have   •  Due to technology enablement,
          2.  Transition in metabolic pathways:   been facing constant issues with   the client was always able to pre-
                                              coliforms and TBCs.
            Contaminating microorganisms                                        empt the situation and was able to
            may create metabolites         Challenges:                          forecast the operations.
            different from the fermenting   Traditional methods of sterilization   •  The site has been running
            microorganisms. These may         like hypochlorite and UV proved   successfully for the last 16
            disrupt metabolic pathways,       ineffective.                      months, without a single case of
            producing unwanted chemicals                                        microbial contamination.
            or byproducts. This can lower   Solution:
            fermentation product quality and   •  MicroGO’s technical team     This case study highlights the
            purity.                           did extensive research with a   efficacy of solving problem with a
          3.  Reduced efficiency: Contaminants   thorough assessment, optimised   scientific mindset. A rigorous SOP
                                                                             discovery process resulted in fine-
            hinder fermentation microbe       on various parameters and      tuning of GOpure  IW-Inline, which
                                                                                           TM
            growth and metabolism,            introduced GOpure  IW as the   resolved the water quality issue at
                                                              TM
            reducing process efficiency.      right solution.                this site. The client’s proactive and
            They can release toxins or     •  Based on the unique chemistry of   progressive thinking, together with
            block fermentation enzymes,       Chlorine dioxide, GOpure  IW-  MicroGO’s methodology, highlighted
                                                                   TM
            reducing product production and   Inline armed with our patented   the benefits of modern water
            fermentation efficiency.          technology Tubelet , is an inline   treatment technology for central
                                                              TM
          4.  Contamination can ruin          disinfection system that ensures   kitchens.

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