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Technologically Speaking



             institutional hygiene, such that   industries to provide services
             harmless microbes prevail over the   in evaluating the antimicrobial
             harmful ones.                   efficacy of products intended
                                             for home/institutional care and
             The Challenge                   personal hygiene applications.
             of Antimicrobial                It possesses a culture bank of
                                             over 200 microbes, including
             Resistance:                     bacteria, viruses, yeast, and mould,
               Most responsible industries   which the industry utilises to
                                             assess product efficacy against
             that manufacture antimicrobial   a wide range of microbes. The
             agents are becoming aware of the   frequently used test reports
             points mentioned above. Many are   generated under the aegis of
             actively searching for eco-friendly,   ISO/IEC 17025 accreditation
             less harsh actives that selectively   are based on European and US
             target and inactivate pathogens.   standards. Some of these include
             The same trend is observed in user   EN 1040, EN 1276, ASTM 2783
             industries, such as the hospitality   (Suspension tests), EN 13697
             and healthcare sectors. Scientists,   (surface disinfection test), and BSI
             physicians, and regulators are also   PAS 2424 (residual antimicrobial
             grappling with understanding and   efficacy). Most of these reports are
             controlling antimicrobial-resistant   used to understand and promote
             (AMR) bacteria and fungi, which   products in both B2B and B2C
             have largely developed due to the   markets.
             overuse of antimicrobial products
             in the last few decades.
                                             Collaboration with
             Evaluating Product              Industry for Sustainable
             Efficacy                        Solutions
               It is extremely important to    BRC is actively engaged
             evaluate the products to prove   in projects with home and
             their efficacy and ensure that   personal care industries to study
             they are fit for purpose. As more   the microbiomes of various
             understanding is being built around   environments. This data is used
             antimicrobial agents and their   for: a) ensuring the elimination
             impact on health and environment,   of harmful microbes in a given
             especially the microbiome       environment, thus rendering
             composition of different milieu,   the product fit-for-purpose; b)
             the pool of microbes to be      differentially targeting good
             tested is increasing in terms of   and bad microbes, minimising
             ‘good’ and ‘bad’ microbes too.   disruption in natural environments
             To support these developments,   (especially important for skin,
                                             gut, scalp, and oral microbiomes);
             the laboratories associated with
             efficacy testing need to be geared   and c) understanding the relative
             up with a wide range of reference   abundance of pathogens, thereby
             and environmental strains.      proving the product’s percentage
                                             efficacy in killing microbes. This
                                             approach is particularly vital for
             Bhavan’s Research               natural activities, whether used
             Center: A Pioneer in            alone or in formulations. Some of
             Microbial Evaluation            these methods primarily rely on
                                             molecular studies, which provide
               Bhavan’s Research Center      a partial or complete overview of
             (BRC), a specialised microbiology   the microflora in an environment,
             lab, is partnering with various   including a rough quantification.                                 CIJ


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