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在日常生活中,常遇到相似的食品不知选哪一种为宜。比如豆奶、奶粉和牛奶,哪一种更好呢?奶粉是牛奶经过加工后制成的干燥食品,易于保存。但牛奶在干燥过程中,有一些营养素被破坏。因此,奶粉的营养不如牛奶。豆奶与牛奶相比,豆奶蛋白质含量与牛奶相近,但维生素 B_2只有牛奶的1/3,尼克酸、维生素 A、维生素 C 的含量则为零,铁的含量虽然较高,但不易被人体所吸收,钙的含
In daily life, I often encounter similar foods do not know which one is appropriate. Such as soy milk, milk powder and milk, which one is better? Milk powder is processed into dried milk products, easy to save. However, during drying of milk, some nutrients are destroyed. Therefore, the nutrition of milk is not as good as milk. Soy milk Compared with milk, soy milk and milk protein content similar, but only 1/3 of vitamin B_2 milk, niacin, vitamin A, vitamin C content is zero, although the high iron content, but not easily absorbed by the body , Calcium content