牛奶中乳脂、酪蛋白和乳糖的鑒定和分離(已修改)
2025-07-02 02:45 本頁面
【正文】 .. . . ..牛奶中乳脂、酪蛋白和乳糖的鑒定和分離摘要牛奶是一種營養(yǎng)成分齊全、保健功能顯著的食品，因此被稱為“白色血液”。牛奶是營養(yǎng)最完備的食品之一，這一點(diǎn)己為許多人認(rèn)識并接受。尤其是在嬰兒及青少年時期，每天一定量的牛奶能促進(jìn)身體健康成長。牛奶的主要成分是脂肪、蛋白質(zhì)、糖、水和礦物質(zhì)，這些都是人體發(fā)育所必不可少的物質(zhì)。牛奶中含有一種稱為酪蛋白的蛋白質(zhì)，還含有糖類化合物乳糖，蛋白質(zhì)化合物白蛋白和一些甘油脂。本文介紹了從奶粉中分離酪蛋白和乳糖的一些簡便方法，并討論了有關(guān)因素的影響。同時介紹了一種利用有機(jī)溶劑二氯甲烷萃取奶粉中乳脂的方法。關(guān)鍵詞：酪蛋白；乳糖；乳脂；等電點(diǎn)In the milk and cream lactose casein of separationAbstract Milk is a plete nutrition, health care function to significant food, so it is called the white blood. Milk is one of the most plete nutrition food, this point has many people to understand and accept the. Especially in the infant and adolescent period,every day a certain amount of milk can promote healthy growth. The mainp onents of milk fat, protein, sugar, is water and minerals, these are theessential substances of human development. Contains a protein called casein in milk, also contains carbohydrates lactose,protein albumin and triglyceride pound. This paper introduces some simple method for separation of casein and lactose in milk powder from, and discussed the influence of the relevant factors. At the same time, this paper introduces a
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