Calcium propionate is used as a food preservative in the food and beverage production industry. It helps to prevent the growth of molds, bacteria, and other microorganisms in various food products. It is widely used in bread, rolls, doughnuts, and other baked goods to extend their shelf life by inhibiting the growth of molds and fungi. Calcium propionate is added to cheese, yogurt, and other dairy products to prevent spoilage and extend their shelf life. It is used in processed meats like sausages, hot dogs, and deli meats to control the growth of bacteria and fungi. In some beverages, calcium propionate is added as a preservative to prevent spoilage and maintain product quality. Overall, calcium propionate plays a crucial role as a preservative in food and beverage production by increasing the shelf life of products and ensuring their safety for consumption.