Vacuum packaging can protect the food from the oxidation
by:Kolysen
2021-01-10
Main function is to separate oxygen, which is beneficial to prevent food moldy.
Food vacuum packaging theory is very simple, because make food mouldy reason is the activity of microorganism, most microorganisms need oxygen to survive.
This is the principle of food vacuum packaging, from food in the bag and pull out the air, it can lose microbial living environment.
Vacuum packaging of another function is to protect food from oxidation, because the Fried foods contain A lot of unsaturated fatty acid, under the action of oxygen, oxidation, food will restore metamorphism, in addition to the lack of oxygen makes food vitamins A and C, as A result, by the stimulation of oxygen, volatile substances in food can make food becomes fade, so oxygen can help prevent food spoilage.
The experimental results show that when the bag is less than 1% oxygen, the growth of most microbial reproduction rate will be greatly reduced, but when the oxygen content is less than 0.
5%, most microbes will stop breeding or inhibit growth.
Above is the function of food vacuum bag is introduced, you know?
If you need the vacuum bags, please contact us, we will provide you with high quality products.
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