论文部分内容阅读
乳汁是哺乳动物出生后一段时间内惟一的食物,所有的哺乳动物都会为自己的幼兽分泌出最适合它们生长和发育的乳汁。乳汁含有适合幼兽发育所必需的全部营养物质,对于幼兽来说是营养最全面的食物。在所有的哺乳动物中,只有人类在婴儿期之后还吃奶,而且还是其他哺乳动物的奶。除了膳食纤维,牛奶中几乎含有人体所需的所有营养物质,包括丰富的蛋白质、脂肪、糖、维生素、钙和其他矿物质,此外牛奶还能为人体提供免疫蛋白、
Milk is the only food that mammals produce for some time after birth, and all mammals will secrete the milk that best fits their growth and development for their cubs. Milk contains all the nutrients necessary for the development of cubs and is the most nutritious food for cubs. Of all mammals, only humans are still breast fed after infancy and are also lactating from other mammals. In addition to dietary fiber, milk contains almost all the nutrients the body needs, including rich in protein, fat, sugar, vitamins, calcium and other minerals, in addition to milk can also provide the body immune protein,