février
21
Fruit and vegetable will be transmitted error storing nutrition loss
Do you know? Something placed in the wrong place, nutrition will evaporate. Below small make up will tell you the food preservation.
In 1, milk: hide light storage
Light can not only sterilization, would" kill" the nutrients in milk. Studies have found, the milk will be exposed to direct sunlight for 4 minutes will acidification, metamorphism; in the supermarket refrigerator light, its" best fresh-keeping period" is only 4 hours.
The milk in the vitamin B2 is highly sensitive to light, the light will rapidly drain. The light can make the milk lipid oxidation, leads to vitamin A, D, B6, B12 and other nutrients slowly damaged. Among them, especially in a glass jar or plastic canned milk the most susceptible.
Expert advice: the supermarket to buy milk, the best pick hidden in the last row of shelves; the milk in the cup, the best 4 minutes to buy milk drink; choose carton packaging, go home immediately after discharge at 2 to 6 DEG C. refrigerator refrigerating chamber.
2: green tea, tea storage refrigerator, tea room on the
The health benefits of green tea is great, has proven to help prevent heart disease, cancer, Alzheimer's and other, mainly because of which contains catechins induced by. But the study found, green tea placed at room temperature after 6 months, the catechin content was reduced by 32%.
Expert advice: drinking green tea can be placed in the refrigerator freezer 5 DEG C preservation; not the tea of Kaifeng, if you want to save more than a year, it should be put into the freezing chamber. In order to prevent the tea into the refrigerator, the refrigerator" deodorant" best before using tin cans sealed.
Oolong tea, black tea, jasmine tea goes in the refrigerator, if placed in dry, sealed, light, avoid the smell of the container, can be stored for a long time.
3, fruit and vegetable: two together, metamorphic easy" infectious"
More than one would have to infectious diseases, vegetable & fruit between metamorphic will" infectious". The United States of America Penn State University study reminds, apple, almond, peach, melon, pepper, tomatoes, and other vegetable & fruit together, releases ethylene gas, allowing the latter to rapid maturation, metamorphic. In addition, the above vegetable & fruit and vegetable varieties of Cruciferae and green leafy vegetables are put together, also can let the latter leaves quickly yellowing.
Expert advice:" Jiaoqi" green vegetable is best in the fridge, and soon after. Radish, carrot, cabbage, potatoes, onions, apples, pears, are resistant to storage of food, suitable to the balcony. Potatoes and other root vegetables, build is small, the higher the content of vitamin C. Available bag storage, to prevent excessive light and oxygen injury which the dimension C.
