现在已发现一种能按消费者的要求可在袋子中保存几年而炸片颜色不变的更经济的方法,这就是美国农业部农业研究服务机构的科学家利用野生的南美马铃薯品系选育出的马铃薯炸片新品种。目前,马铃薯炸片品种从冷库里取出后必须先升温,然后才能进行加工。否则,由于糖分的聚积,加工出的产品颜色就是棕黑色的,消费者不会接受外观是炸糊的、颜 It has now been found that a more economical way of keeping the color of the chips constant for several years in the bag at the consumer’s request is that the scientists at the USDA Agricultural Research Service use the wild South American potato line to breed New varieties of potato chips. Currently, potato chips have to be warmed up after being removed from the freezer before they can be processed. Otherwise, due to the accumulation of sugar, the processed product color is brown black, consumers will not accept the appearance is fried, Yan