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              Product Development
            
            
              Product Development is one of the most rewarding
            
            
              aspects of the food processing business. The
            
            
              development of new products is an integral part of
            
            
              the manufacturing and commercial process and can
            
            
              take a great deal of company resources. Therefore,
            
            
              the most important part of the process is planning.
            
            
              The recipe for your product gives you only a start on
            
            
              the product that is to eventually reach the
            
            
              marketplace. Product development is a logical
            
            
              process and requires financial, marketing,
            
            
              management and production considerations.
            
            
              
                The Development Process
              
            
            
              Basic steps or stages in developing new products
            
            
              are:
            
            
               idea stage
            
            
               formula development
            
            
               sensory evaluation
            
            
              • taste paneling
            
            
              • consumer sampling
            
            
               scale-up
            
            
               packaging
            
            
               shelf life studies
            
            
               production run
            
            
               test marketing
            
            
               commercialization
            
            
              Idea Stage
            
            
              The idea stage involves dreaming and making every
            
            
              effort to determine the products consumers will
            
            
              purchase and continue to purchase. The following
            
            
              questions need to be answered: Does the product
            
            
              satisfy a consumer need? Will it be acceptable to
            
            
              consumers, wholesalers and retailers alike? Is it
            
            
              unique? Do you have the production technology to
            
            
              develop the product? Do you have the marketing
            
            
              skills to sell the product? What products does it
            
            
              replace or compete against? Will it return a profit?
            
            
              Formula Development
            
            
              Food scientists can solve shelf life and food safety
            
            
              problems of new products. They address questions
            
            
              such as: Is the browning reaction (a chemical
            
            
              reaction between ingredients causing a brownish
            
            
              surface color) a problem and, if so, can it be solved?
            
            
              Is light a factor in product or quality deterioration?
            
            
              Can texture or mouth-feel be improved? Is rancidity
            
            
              a problem? Will bacteria, moulds, yeasts or
            
            
              pathogens be a concern?
            
            
              On preliminary screening, some ideas may not be
            
            
              selected for further development based on cost/price,
            
            
              availability of raw ingredients, market information,
            
            
              and the packaging and equipment needed. If it
            
            
              appears the product or products are cost effective, a
            
            
              prototype product can be prepared and the package
            
            
              and process designed.
            
            
              In choosing products for formula development
            
            
              product safety, commercial ingredients, and
            
            
              additives and preservatives should be considered.
            
            
              
                Product safety
              
            
            
              You should assess food safety risks associated with
            
            
              the product and process, and include methods of
            
            
              controlling the risks in the formulation or process.
            
            
              Preservation and processing methods used to assure
            
            
              food safety include:
            
            
              • heating/cooking treatments
            
            
              • cooling/freezing
            
            
              • water activity adjustment (drying, salting,
            
            
              addition of sugar)
            
            
              • controlling the presence of oxygen
            
            
              • pH (acidity) adjustment
            
            
              • the use of preservatives