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母乳是新生儿、小婴儿最完美的食品,其他代乳品与母乳相比,有着很大的差别。即使所谓“母乳化”的代乳品,亦不能与母乳相媲美,尤其在免疫方面。本文仅就母乳与牛乳喂养足月产儿的差别作一比较。婴儿营养首先是热量的供给,每天合理的供给量是,足月儿第1月251～335焦耳/千克体重,第2月335～419焦耳/千克体重,第3月以后419～502焦耳/千克体重。这些能量来源于糖、脂肪和蛋白质,母乳和牛乳中均含有丰富的这三大营养物质,但由于它
Breast milk is the perfect food for newborns and small babies. There are many differences between breast milk and other milk substitutes. Even the so-called “mother’s milk” formula can not compete with breast milk, especially in the area of immunity. This article only compares the difference between breast milk and milk-fed full-term infants. Infant nutrition is first and foremost the supply of calories. The daily rationing amount is from 251 to 335 joules per kilogram of body weight in the first month of term, 335 to 419 joules per kilogram of body weight in February, 419 to 502 joules per kilogram after March body weight. The energy comes from sugar, fat and protein, breast milk and milk are rich in these three nutrients, but because it