Milk You had better not heat drinking

Milk You had better not heat drinking
The milk products of institute of food of China Agricultural University are processed to the professor of key laboratory Ren FaZheng
The bagged milk that the normal atmospheric temperature is kept, because it is convenient to drink and lower the price again, it is a lot of people's choice. However, some persons liking drinking the warm milk, in order to pursue to save trouble, put the bagged milk into microwave oven or pan and boil directly.
Especially remind everybody here, put the bagged milk into the microwave oven or boiled water and heat directly, some materials in the packing materials will be decomposed, adversely affect human body. If has not marked out on the packing materials " Can heat with microwave oven " Words,be put into microwave oven directly, and must if you can't quench microwave oven containers specialized into. Likewise, put the bagged milk into the boiled water and heat directly, face packing the health hidden danger decomposed in overheat too.
Certainly, even the method is correct, the bagged milk is not fit for boiling to drink either. Milk of about 250 ml of a cup, if heated with gas range, would heat for 3 minutes at 70 , heat for 6 minutes at 60 ; If use the high fire of the microwave oven, heat for just about one minute. It is too long, will make protein in the milk applied by the high temperature, turn into a gel state by sol state, lead to the fact the sediment appears, influence the nutritive value of the dairy products. And heat the longer time, the higher the temperature is, its nutriment runs off the more seriously. The temperature reaches 100 , lactose in the milk will present the coking phenomenon, the calcium will be turned into phosphoric acid and precipitated, a large amount of loss that vitamin is known.
So the milk is tried not to be heated and drunk, can keep its intact nutritive value in this way. As to child, are favorable to its growth and development. In fact, the pure milk sold in regular channels such as the supermarket,etc., is generally sterilized, have reliable hygiene ensure, drink, take, need to heat. If afraid coolly that would like to drink the warm milk, steep the bagged milk to only need several minutes with the warm water.
Chaining
Stipulated with the approval of State Light Industry Bureau in 1998 it is " national dairy products nutrition week " in one week of June 5 every year . 2000, Food and Agriculture Organization of the United Nations (FAO) Determine annual June 1 as " The day of the world milk " . It is the 11th this year " The day of the world milk " With the 14th " National dairy products nutrition week " . A few days ago, the propaganda activity in week of the nutrition of dairy products was launched in Beijing. The Chinese association and organization of dairy processing industry, 17 enterprises, donates the cash of 131,000 yuan worth 1,329,000 yuan of dairy products to the Chinese anti-poverty foundation. The goods and materials donated will be used in the Chinese anti-poverty foundation and peripheral children's welfare organization of Beijing.
|