ABSTRACT

Major concerns that call for the immediate attention of industries include: the rising production costs, decline in availability of raw materials, and extra expenditure incurred in treating wastes before disposal, which are cutting into the profit margins of the industries. ¢ese issues emphasize the importance of recovery, recycling, and upgrading of processing wastes in all industries. Solid and liquid wastes that are thrown away into the environment in vast quantities get accumulated in the environment and not only cause serious damage to the environment but also interfere with all natural processes of ecosystems. All

4.1 Introduction 91 4.2 Concept of Food Processing Wastes 93 4.3 Concept of Valorization 93 4.4 Factors that Necessitate Valorization of Food Processing

By-Products and Wastes 94 4.4.1 Population Growth 94 4.4.2 Decline in Agricultural Productivity 95 4.4.3 Increase in Cost of Productivity 96 4.4.4 Underutilization of Available Resources 97

4.5 Current Scenario on Food Wastes and Food Processing Wastes 98

4.6 Prospects of Valorization of Food Processing By-Products Employing Fermentation and Enzyme Processing 101

4.7 Conclusion 104 References 105

industries are now paying serious attention to solving their waste management problems, and the food industries are no exception.