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What are the functions of preservatives?

One-time use of medicine can achieve two purposes of antisepsis and preservation. Therefore, the combination of antisepsis and preservation is called antiseptic preservative or simply preservative.

Preservatives are usually white emulsified objects that become white preservative liquid when diluted to a certain multiple in water. Many people do not trust preservatives in food. In fact, it is a misunderstanding that food preservatives are harmful. Preservatives are added to food to inhibit the reproduction of bacteria and other microorganisms to protect food nutrition and appearance.

Extended information

“Preservatives are used according to regulations and will not cause health damage to the human body.” Zhong Kai, deputy director of the Risk Communication Department of the National Food Safety Risk Assessment Center, said that preservatives Also known as preservatives, they generally include two types of substances. One is a sterilant, which is mainly used to prevent mildew and rot during fruit storage and reduce losses; the other is a growth regulator, such as inhibiting fruit ripening and avoiding nutrient loss.

Baidu Encyclopedia - Preservatives

People's Daily Online - Standardized use of preservatives is safe