Page 12 - Think Grain Think Feed - Noc 2025 Issue
P. 12

www.benisonmedia.com  ARTICLE                                               Think Grain Think Feed - Volume 12 | Issue 1 | Nov 2025  monsoon season. This co-  (Sandberg, F. B. et al., 2007;   Management                             www.benisonmedia.com

                                                                                                                                Think Grain Think Feed - Volume 12 | Issue 1 | Nov 2025


                                                                                         one toxin. This is especially
                                                                                         relevant in Indian conditions,
                                                                                                                               occurrence leads to
                                                                                                                                                         Klasing, K. C., 2007) when
                                                                                                                                                                                   Having a comprehensive
                                                                                         where feed ingredients are
                                                                                                                                                         measured in simulated
                                                                                                                               significant shifts in the gut
                                                                                                                                                                                   mycotoxin screening strategy
                                                                                                                               microbiota, with reductions
                                                                                                                                                         models. Translating
                                                                                         often contaminated with
                                                                                                                                                                                   to assess total burden rather
                                                                                                                                                         commercially, the losses
                                                                                                                               in beneficial lactic acid
                                                                                         more than one mycotoxin
                                                                                                                                                                                   than single-toxin and
                                         Ingredient Factors
                                                                                                                                                         could be estimated to be
                                                                                                                               bacteria and increases in
                                                                                         due to climatic and storage
                                                                                                                                                                                   Employing a broad-spectrum
                                        for Gut Health Insult                            factors. The practical                pathogenic bacteria,      about 60g of feed lost per
                                                                                                                                                                                   toxin binder effective against
                                 Various factors affect the ingredient quality           implication is that                   predisposing flocks to    broiler amounting to almost
                                                                                                                                                                                   polar and non-polar classes
                                   eventually leading to gut health insult.              compliance with individual            enteric diseases and poor   Rs 2.5 to 3 per broiler bird.
                                                                                                                                                                                   can reduce luminal
                                 However, in current situations predominantly            mycotoxin limits does not             performance (Gowda et al.,   Undesired intestinal
                                   the effect of microbial contamination,                guarantee safety—risk                 2013; Reddy et al., 2020).   inflammation weakens gut   bioavailability and protect
                                 mycotoxin related enteritis and certain anti-                                                                                                     barrier function.
                                                                                         assessments and                       Furthermore, changes in the   integrity and aggravates
                                  nutritional factors appear to be the major                                                                                                       Additionally, mitigating the
                                                                                         management strategies must            microbiota can alter the   dysbacteriosis, promotes
                                               reasons.                                                                                                                            unseen risk of pesticide
                                                                                         consider the total mycotoxin          metabolism of nutrients and   translocation of pathogens
                                                                                                                                                                                   residues by using relevant
                                                                                         burden and the possibility of         even create a vicious cycle of   from gut into system and
                                                                                                                                                                                   binders could be an effective
                                                                                         interactions (Malekinejad et          gut health decline.       importantly puts the gut in
                                                                                                                                                                                   practice
                                                                                         al., 2011; Gao et al., 2020;          Effect of Mycotoxins on   oxidative stress further
                                                                                         Palacios-Cabrera et al., 2025).       Gut Inflammation          compromising the immune   Post-harvest & Storage
                                                                                         Effect of Mycotoxins on               Mycotoxins are potent     function associated with gut.   Controls
                                                                             Mycotoxins   Poultry Gut Microbiota               triggers of gut inflammation.   Eventually, the diversion of   Prefer conditioning/holding
                                                                                                                                                         nutrients to bring about an   new maize > 8 weeks where
                                                                                         Mycotoxins can significantly          They cause both acute and
                                                                                                                                                         inflammatory response     possible; when not feasible,
                                                                                         disturb the gut microbiota,           chronic inflammatory
                                                                                                                                                         reflects in economic losses.  mix NM with AM (e.g., 1:2 or
                                                                                         leading to dysbiosis—a shift          responses by damaging the                           2:1) to dilute ANFs and
                                                                                         in the balance of beneficial          gut lining and disrupting   Management and
                                                                                         and harmful bacteria. Studies         immune regulation. Chronic   Mitigation: What to Do   performance penalty
                      CPA (Cydopiazonic acid)  CPA has additive affects with   Mycotoxins not only result in   in poultry have shown that   inflammation, often seen   When We Must Use New   suggested by organ-weight
                      levels have been observed   Aflatoxins and doses even at   necrotic changes in Liver, Kidney,                                                                and F/G data (Zhong et al.,
                      at higher levels    50 ppb have reported negative   Gizzard and Proventriculus but also   mycotoxins reduce   with ongoing mycotoxin   Maize
                      (Kemin Internal Data)  effects             have been reported to cause   populations of beneficial       exposure diverts nutrients   Microbiota & Gut Integrity   2019).
                                          (Malekinejad et al. 2010)  significant oxidative stress build up                                                                         Mechanical drying to safe
                                                                 (Malekinejad et al. 2010)  bacteria such as Lactobacillus     away from growth, reduces   Support
                                                                                         and Bifidobacterium, while            feed efficiency, and can   A strategy is needed to   moisture before binning;
                                                                                         allowing pathogenic bacteria          worsen tissue injury.     maintain strong protection   maintain aeration and
                           1  High contamination   2     3  Usage of   4  Methods for NSP                                                                                          hygiene to limit mold
                   Raw                        Rancidity in oils                          like E. coli and Clostridium          Mycotoxins like aflatoxins,   against Necrotic Enteritis,
                              of animal source              alternate raw   estimation through
                 Material     proteins with   and oil cakes   material    wet chemistry are   perfringens to proliferate.      trichothecenes and CPA have   which remains a major gut-  growth.
                  Alert       Clostridia      resulting in vent   resulting in   still empirical which                                                                             Formulation & Processing
                                              pasting
                              perfringens and               higher quantities   are difficult to apply   This disturbance impairs gut   been shown to increase pro-  health issue in poultry. Since,
                              E. coli                       of NSP’s (Non   in commercial   barrier function, increases        inflammatory cytokines (e.g.,   new maize could result in gut  Addressing resistant starch
                                                            Starch        operation leading
                                                            Polysaccharides   to variations   inflammation, and reduces        TNF-α, IL-1β), reduce anti-  damage further acting as   by inclusion of
                                                                                         the bird's ability to resist          inflammatory mediators, and   predisposing factor for NE.  amylase/glucoamylase and
                                                                                         infections. In Indian climatic        impair the gut's ability to                         xylanase/NSPase and to
                                      address all four barriers, not   combined effects can be                                                           Keeping in mind the
                                                                                         conditions, the risk of               return to a healthy, balanced                       support duodenal digestion
                                      just focus on pathogen   additive or even synergistic.                                                             inflammatory effects, a
                                                                                         mycotoxin-induced gut                 state. This not only increases                      could be a helpful strategy
                                      control and a strategy could   This means that the total                                                           strategy to counter gut
                                                                                         microbiota disturbance is             disease risk but also impacts                       along with considering
                                      be mitigation of underlying   damage to the gut barrier,                                                           inflammation simultaneous
                                                                                         particularly high due to the          flock performance and                               phytase optimization and
                                      gut inflammation         immune system, and overall                                                                to microbiota balance is
                                                                                         country's warm, humid                 productivity (Malekinejad et                        Ca/P re-balancing to offset
                                      development.             bird health can be much                                                                   becoming a must to
                                                                                         climate, variable post-harvest        al., 2011, Broom & Kogut,   effectively manage poultry   the selective mineral-
                                      Effect of Combined       greater than expected from   practices, and reliance on         2018; Guerre, 2020).                                utilization deficit seen with
                                      Mycotoxins Even Within   any single toxin alone. For   maize and other susceptible       For field application, “gut   gut health and subsequent   new maize
                                                                                                                                                         litter quality.
                                      Recommended Levels       example, birds exposed to   grains in poultry feed.             inflammation” develops due                          Energy matrix & amino acids:
                                                               both aflatoxins and CPA                                                                   In this regard a combination
                                      Research consistently shows                        Indian studies and field              to multiple factors in which                        Recognizing the lower GE
                                                               (Cyclopiazonic acid) at “safe”                                                            strategy of proven Bacillus
                                      that when multiple                                 reports have documented               presence of mycotoxins                              and DM of new maize and
                                                               levels may experience more                                                                strains with potent specific
                                      mycotoxins are                                     frequent co-contamination             appears to be one of the                            adjusting energy and amino
                                                               severe gut barrier                                                                        anti-inflammatory
                                      present—even if each is                            of feed with aflatoxins and           core reasons. It comes at the                       acid density accordingly.
                                                               breakdown, immune                                                                         photoactive could pave a
                                      below its individual                               trichothecenes, especially            expense of about 0.27 g of                          Detailed references available upon
                                                               suppression, and dysbiosis                                                                way forward.
                                      regulatory threshold—their                         during and after the                  ideal protein per bird per day                      request
                                                               than those exposed to just                                                                Mycotoxin Risk
      12                                                                                                                                                                                                                               13
   7   8   9   10   11   12   13   14   15   16   17