Precautions for food preservatives

Introduction: food additives can be found everywhere in our life Preservatives are one of them What are the precautions for food preservatives? It is introduced in detail through Baibai safety net Although food preservatives can keep food fresh for a long time, if they are not used carefully, they will also cause great harm to consumers It is a double-edged sword What are the precautions for food preservatives? Please introduce them in detail through Baibai safety net 1 Before adding preservatives, the food should be completely sterilized, and there should be no large number of organisms, otherwise the addition of preservatives will not play an ideal effect Such as potassium sorbate, not only will not play the role of anti-corrosion, but will become a source of nutrition for microbial reproduction 2 The toxicity and application range of various preservatives should be understood, and they should be added according to the safe use amount and application range For example, sodium benzoate, because of its strong toxicity, has been banned in some countries, and China has strictly determined that it can only be used in sauces, jams, pickles, cans and some wines 3 It is necessary to know the effective use environment of all kinds of preservatives Acid preservatives can only be used in acid environment with strong and effective anticorrosion effect, but not in neutral or slightly alkaline environment, such as potassium sorbate, sodium benzoate, etc.; while Nipagin Esters in ester preservatives can also be used between ph4-8, and the effect is also good 4 It is necessary to know the types of microorganisms that can be inhibited by various preservatives Some preservatives have effects on mold and some on yeast Only by mastering the characteristics of preservatives, can drugs be applied to the case Generally, there are many products that have been compounded to carry out comprehensive anti-corrosion and preservation, such as Jianying anti-corruption king and anti mildew preservatives 5 According to different kinds of food processing technology, we should consider the price and solubility of preservatives, as well as the impact on food flavor and other factors, and then use them flexibly Finally, it should be mentioned that children, pregnant women and other sensitive people in special period of physical development should not eat foods that use preservatives too much Through understanding, we know the precautions for using preservatives, and it's important to know more about these food additives, because after all, we can't live without these foods For how to judge the amount of food preservatives, we can go to Baibai safety net Here's the detailed answer, and there's also the way to use the food safety detector Editor in charge: he xianrob