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久存蔬菜新鲜的青菜,买来存放家里,便会慢慢损失一些维生素。如菠菜在20摄氏度时放置一天,维生素C损失达84%。若要保存蔬菜,应在避光,通风,干燥的地方贮存。用小火炒菜维生素C、B_1都怕热,怕煮,据测定,大火快炒的菜,维生素C损失仅17%,若炒后再焖,菜里的维生素C将损失59%。所以炒菜要用旺火,这样炒出来的菜,不仅色美味好,而且
Long-lived vegetables Fresh vegetables, bought for storage at home, it will slowly lose some vitamins. Such as spinach at 20 degrees Celsius when placed one day, vitamin C loss of 84%. Store vegetables in a dark, well-ventilated, dry place. With small heat cooking vitamin C, B_1 are afraid of heat, afraid of cooking, it was determined that the fire quickly fried dishes, vitamin C loss of only 17%, if the fire after the stew, vegetables, vitamin C will lose 59%. Therefore, the use of stir-fry cooking, so speculation out of the dish, not only delicious color, but also