What is there on earth in the pearl milk tea?
Since food additive is closely linked with our life, will print various batching on the packaging of nearly all food: The batching is praised by the food processing producer, then, what kind of magic power food additive has on earth, can let the trade company regard as the gods, let the food liked at will by consumers, is it habit-forming to eat? Are people really due to additive? Let us probe into the secret among them with expert. What is there in one cup of pearl milk tea of cost of five mao?
Can 4 bundles of apple juice be pressed out only with an apple?
Food additive is something
Refer to food additive, what people associated it with often hangs white piece, the Sudan red and gathering cyanogen amine three times, many people even these once " poisonous substance " Draw the equal sign with food additive. But in fact, food additive question is much more complicated.
According to the definition of " food hygiene law of the People's Republic of China ", food additive means " in order to improve food quality and colour, fragrance and taste, and add the synthetic or natural material of chemistry in the food for need of the antiseptic and preparation method. "
Chen HePing puts a thick " food additive manual " in front of the reporter, introduce patiently, " the function of food additive is enormous, can't deny without exception. " For example salt, this may be the oldest food additive, when the mankind is still in the primitive society, people know that must eat the salt. Modern science proves, the salt supplements physical power, promotes the function digested, the adult needs 3- 5 grams of salt at least every day. Mention in the preceding paragraphs hang white piece and the Sudan red and gathering cyanogen amine 3 times, these materials can only originally be applied to the industrial field, it is not food additive. So, food additive can't be with " poisonous substance " briefly Draw first-class number.
China is implementing the strict examination and approval system to food additive like most countries. The additive has strict restriction in using, forbid using excessively. Food and Agriculture Organization of the United Nations and World Health Organization affiliated food additive Committee of Experts have stipulated one " ADI " The value, namely according to the human weight, take in a kind of estimated value not allowing the intaking amount every day when health endanger food additive. For example: ADI value of saccharin sodium is 5 milligrams kilogram, namely the saccharin sodium allows the intaking amount as 5 milligrams for per kilogram of weight every day, that is to say, a person 50 kilograms in weight, the permission value most greatly taking in saccharin sodium in one day is 250 milligrams. In addition, the happy and plain ADI value is 11 milligrams kilogram, ADI value that Ann is comparable to the honey is 15 milligrams kilogram, ADI value with plain sweet taste is 40 milligrams kilogram, (sodium) benzoic acid ADI for 5 milligrams in value /kilogram,mountain ADI of potassiums sour is for 25 milligrams kilogram in value pear.
Certainly these are stipulating the intaking amount of adults, children's intaking amount should be smaller as to adult. Moreover, this is only the limit of only what the human body confirms too, reach a certain food of a certain producer specifically, it is unqualified, in other words, how much the producer would like to add, how much can be added, because this standard is people's individual intaking amount, but not food addition level.
Why additive can be favored by the food processor
Food additive of our country has 2000 multi-type at present, have 22 kinds in all. Including ( 1) Preservative ( 2) Antioxidant ( 3) Send color pharmaceutical ( 4) Bleaching agent ( 5) Acidic flavoring agent ( 6) Solidify pharmaceutical ( 7) Loosen pharmaceutical ( 8) Thickening agent ( 9) Subdue pharmaceutical ( 10) of bubble Edulcorant ( 11) Colorant agent ( 12) Emulsifier ( 13) Modifier ( 14) of quality Resist and form pharmaceutical ( 15) Increase flavor pharmaceutical ( 16) A enzymic preparation ( 17) Capsule pharmaceutical ( 18) Foam pharmaceutical ( 19) Antistaling agent ( 20) Spices ( 21) Nutrition fortifier ( 22) Other additive.
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