牛奶是世界公认的能被人类吸收利用的理想食品之一,不仅能满足人体蛋白质、钙等常规营养物质需求,还含有种类繁多的生物活性物质。如今,市面上还出现了诸如调制乳、乳饮料、复原乳、牛初乳、早餐奶、常温酸奶等名目繁多的乳制品,常常让消费者选择时无所适从。而对于这些各有特色的乳制品, Milk is recognized as one of the world’s ideal food that can be absorbed and utilized by human beings. It not only meets the needs of common nutrients such as human protein and calcium, but also contains a wide variety of bioactive substances. Nowadays, there are also a wide range of dairy products such as brewed milk, milk drinks, reconstituted milk, colostrum, breakfast milk and yogurt at room temperature, which often make consumers feel overwhelmed when they choose. For these different characteristics of dairy products,