鲜奶脂肪含量测定的两种方法比较

SHANXI MEDICAL JOURNAL(2008)

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Abstract
乳脂是牛奶的重要组成成分,也是评价鲜奶质量的重要指标.通过对乳中脂肪含量的测定,还可判断鲜奶是否掺假.国家产品标准中规定,一般牛乳脂肪含量不应低于3%.乳脂含量的测定方法较多,如盖勃法、巴布科克法、哥特里罗紫法.本文分别用盖勃法和伏尔明碳酸钠法测定鲜牛奶中脂肪含量,以探讨两种方法的优缺点.
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