to add preservatives in food, has a long history, the past preserved, with high salt high sugar preserved, wine stains are adding some substance to extend the way of food preservation time. While the use of modern food industry synthetic preservatives and has wide application range. Sorbic acid potassium and sodium benzoate is relatively more common preservatives, and the two are worth mentioning for children's food security.
potassium sorbate can effectively inhibit molds, yeasts and aerobic activity, but also can prevent the growth and reproduction of botulinum toxin, Staphylococcus aureus, Salmonella and other harmful microorganisms, which restrain the development of stronger effects than bactericidal effect, so as to achieve the effective extension of food preservation time, and maintain the original flavor of food. The use of a wide range, we can often see its shadow in some soft drinks, preserved fruit, canned food. High safety of potassium sorbate, it can be the body's metabolic system to absorb and rapidly broken down into carbon dioxide and water, no residue in the body. Add the amount of food in general as long as does not exceed the limit requirement is very safe.
sodium benzoate is through the inhibition of microbial growth and reproduction, inhibition of slow food spoilage. Use in soft drinks, juice drinks and most of the food such as cake, preserved fruit, dried meat floss, dried meat, etc.. Although each kind of drinks are produced according to the national standards, but the cumulative benzoic acid would produce a certain harm to human body.
food preservation is a kind of used to maintain the original quality and nutritional value of food for the purpose of food additives, it can inhibit microbial growth and reproduction, preventing food spoilage and prolong the shelf life. As a kind of permitted food additives, food preservative in food industry use has been a long time. Due to food contamination can cause corruption, mildew and other phenomena,ナイキ スニーカー http://www.adhunikgroup.com/media/images/nikeshoesjp-1135.html, corruption and mildew refers to microbial growth and metabolism in the process of activity, make food color change, destruction of nutrients, texture changes, produce peculiar smell, secrete a large number of substances, produce detrimental to the health of the toxin, so you can use of food preservatives highlights its value. "No preservatives no modern food industry", we should try to prevent the industrialization to impact our health, but also to understand its positive role in our life. The anti-corrosion principle of
preservative has roughly 3: enzymes interfere with microbial, disrupting their normal metabolism,ボッテガヴェネタ バッグ http://www.salondeguitare.com/Guitar_Electrics/E238/bottegaveneta-1702.html, inhibition of enzyme activity; to make the protein suspected microbial solid and degeneration, interference of their survival and reproduction; cell membrane permeability change, make the enzyme and metabolite from the body leading to its inactivation.
know food preservative
for children to learn to recognize two kinds of preservative
mentioned the preservatives, we seem to have their noses and resentment and resistance, don't be so panic, we come to know the two kinds of preservatives in common life today, understanding since will distinguish, especially for the children's food choice will help.
human normal circumstances, from the blood and put some of the harmful substances detoxification and excretion >
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