FOOD TECHNOLOGY

Detailed explanation-1: -Summary. Removal of microorganisms is not very effective in food preservation, but under special conditions it may be helpful in reducing the number of microorganisms. Removal may be accomplished by means of centrifugation, filtration, trimming, cleaning, and washing.

Detailed explanation-2: -Sterilization describes a process that destroys or eliminates all forms of microbial life and is carried out in health-care facilities by physical or chemical methods.

Detailed explanation-3: -Microorganisms present in food are killed by high-temperature treatment or irradiation. Cooking and pasteurising hot foods are the most commonly used processes for hot treatment of liquid foods and milk.

Detailed explanation-4: -acidity kills most microbes. Chemical disinfectants, such as chlorine bleach or products containing chlorine, are used to clean nonliving surfaces such as laboratory benches, clinical surfaces, and bathroom sinks.