ufactured foods. Separation, assembly, and preservation operations determine the final quality of the product. Typical processing temperatures, pressures, and pH values are shown in Table 5. Because most preservation operations allow little or no residual microbial or enzyme activity, deterioration during storage is chemical. The relatively low activation energies of deteriorative chemical reactions compared with enzyme reactions present little advantage to low-temperature storage and make practical the storage of sterile foods at 25°C for months without appreciable loss of original nutrients and quality factors. Often foods are manufactured with a specified economic shelf life. Expiration dates are used to ensure adequate quality while minimizing inventory costs. The effect of various process ing operations on the nutritive content of foods has been reported. Measurable changes in the vitamin content of foods usually indicate significant changes in flavor, color, and structure.

10 Ways To Fight Off Cancer

10 Ways To Fight Off Cancer

Learning About 10 Ways Fight Off Cancer Can Have Amazing Benefits For Your Life The Best Tips On How To Keep This Killer At Bay Discovering that you or a loved one has cancer can be utterly terrifying. All the same, once you comprehend the causes of cancer and learn how to reverse those causes, you or your loved one may have more than a fighting chance of beating out cancer.

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