Page 146 - Natural Antioxidants, Applications in Foods of Animal Origin
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Potential Applications of Natural Antioxidants in Meat and Meat Products  125
  VetBooks.ir  growth in 2014 followed by Europe and North America. Huge population and


            growing health awareness in developing nations such as India and China are
            influencing the growth of the antioxidants’ market in the Asia Pacific region.
            Demand for vitamin C was highest accounting for over 80% of the global
            demand in 2014 and this trend is likely to continue in the coming years too.
            Growing demand for animal feed on account of increasing consumption of
            dairy products and meat products on a global scale is expected to augment
            vitamin E market growth over the forecast period. Demand-supply imbal-
            ance has escalated the price of natural antioxidants. In an effort to deal with
            the increasing raw material cost, food manufacturers are opting blending
            of natural antioxidants, for example, TM with rosemary extract or herbal
            extract with synthetic antioxidants, which produces a less expensive product
            without compromising the efficacy of antioxidants.



            3.7  FUTURE PROSPECTS
            Strong health awareness among the modern consumers is creating a genuine
            need for adopting a synthetic additive free diet, with increasing personalized
            value of convenience, cost, and taste. Plant materials have drawn enough
            attention as a source of natural antioxidants in meat system to maintain and
            improve quality and stability. However, still there is a long way ahead to make
            these herbal ingredients an appropriate substitute of synthetic antioxidants.

               •  Both synthetic and natural  antioxidants  have to face a number of
                  considerations for their practical usage—natural availability, extrac-
                  tion efficiency and purification, and economical and practical aspect
                  of the natural antioxidants as preservatives. The other factors consid-
                  ered  should involve the  incorporation of antioxidant into the  final
                  meat product; effect of the incorporation on their stability, solubility
                  and sensory properties, and the interactions of the preservatives with
                  other meat ingredients. Further, there are certain important regulatory
                  considerations, such as generally recognized as safe (GRAS) status,
                  the limit of the amount that can be incorporated, and so forth.
               •  Plant extracts are harvested both in aqueous and organic solvents and
                  the extracts in organic solvents have been found to possess greater
                  antioxidant potential. This could be mainly due to greater solubility
                  and extraction of plant phenolics in organic solvents. However, for
                  the application in food or meat system, these organic solvents need to
                  be carefully removed from the extracts. It would be proper to extract
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