What is the role of preservatives?
20 years old
2018-04-30
We usually buy things to see if there is any preservative added. Want to know what role does the preservative have?
1 Answer These messages are for reference only
-
BY Ina Barton 2018-04-30Preservative is a natural or synthetic chemical component, which is mainly used to add food, medicines, pigments and biological specimens. Its role is to delay the growth of microorganisms or spoilage caused by chemical changes and prevent product deterioration.3
Related Questions
- After the ear fistula operation, the local area is slightly swollen
- After the operation of the ear fistula, the part is slightly swollen, neither red nor itchy, but the part is a little hard, what should I do?
15
1
6
Read More
- What happens to people with colds and hot colds drinking chicken soup?
- What are you doing these days, my mother stewed the pot of chicken soup for me. After drinking it, I feel that the whole person is not good. What will happen to people who have colds and hot colds?
21
1
5
Read More
- What is the role of ginger Jianshui drink?
- I know that ginger decoction can alleviate the symptoms of the early cold, so what other effect?
19
1
7
Read More
- Will it be poisoned after eating seafood and fruits?
- Summer is here, ready to go to the beach, the happiest thing is that you can eat seafood, first understand if eating seafood and fruits will be poisoned?
11
1
2
Read More
- What people with bad stomach should pay attention to when eating fruits
- My stomach is very bad, and diarrhea often occurs, but my husband often has constipation. What should people pay attention to when eating fruits when they have bad stomach?
7
1
5
Read More
- Carbonated drinks cause calcium loss?
- When I took my son to the hospital for examination, I found calcium deficiency. The doctor told me not to drink carbonated drinks for children. Drinking carbonated drinks is the main reason for calciu
10
1
5
Read More
