The meat well done edible plastic wrap can be produced and endangered health and material

The meat well done edible plastic wrap can be produced and endangered health and material
Summary: The qualified plastic wrap is ventilative and strong, internal and external oxygen can be exchanged, prevent the reproduction of the anaerobe effectively, for a fixed period of time, can guarantee the food is fresh. But to the food such as the pastry of steamed bun, it is relatively convenient to certainly use the freshness protection package. The function of the box is mainly sealing, can isolate and store the raw delicatessen effectively to keep fresh, make the refrigerator space utilization ratio strengthen.
Nowadays, people's reliance on the plastic wrap is stronger and stronger, no matter the vegetables, fruit or leftovers leftovers, so long as cover it, there will be steady and sure a lot hearts, but a research of U.S.A. was pointed out a few days ago, not all food are suitable for using the plastic wrap.
Moisture more vegetables and fruits are relatively suitable for using the plastic wrap, for example apple, pear, tomato, rape, hotbed chives,etc., can keep fresh for a long time. But the experimental results of other vegetables are far from each other, after 100 grams of turnips which is wrapped up in the upper plastic wrap are preserved for one day, the intersection of vitamin C and content its reduce 3.4, fresh kidney beans reduce 3.8, cucumber deposit after the one days and one nights, the loss amount of its vitamin C is equivalent to 5 apples!
Prepared food, hot food, food containing oil, especially meat, you had better not pack with plastic wrap and preserve. The international food packing association points out, after the food keeps in touch with the plastic wrap, it is very apt to make the chemical composition included in its material volatilize, dissolve to the food, it is disadvantageous to health. Most plastic wraps sold on the market at present are the same as commonly used plastic bag, all made as the raw materials of ethylene mother material. Some plastic wrap materials are polyethylene (abbreviate as PE) ,This kind of material does not include plasticizer, use relatively a little safer; Some materials are the polyvinyl chloride (abbreviate as PVC) ,This kind of material often adds stabilizer, lubricant, processes chemical raw materials such as pharmaceuticals auxiliarily, there is certain danger on human body, so must be cautious on the choice.
Nowadays, food packing products there are a lot of on the market, plastic wrap, freshness protection package, keep fresh box,etc.. Know to keep fresh to protect water and guarantee the quality and protect nutrition, in these three respects, want the efficiency of several plastic wraps to be best. The qualified plastic wrap is ventilative and strong, internal and external oxygen can be exchanged, prevent the reproduction of the anaerobe effectively, for a fixed period of time, can guarantee the food is fresh. But to the food such as the pastry of steamed bun, it is relatively convenient to certainly use the freshness protection package. The function of the box is mainly sealing, can isolate and store the raw delicatessen effectively to keep fresh, make the refrigerator space utilization ratio strengthen.

" the stomach is empty, all things are all empty " ,This sentence says the importance of the diet, with the constant improvement of life quality, eat, feed oneself so getting simple, eat anything, how it wipes out to be what people care.The diet wanting science to be rational please enter:Diet channelThe editor recommends:It is the key that women mend irons in menstrual period
The editor recommends:Can not sweet potato be with any and food?
The editor recommends:7 kinds that should be eaten after a meal help and digest the food
|