罗兹-哥特里法优乐美奶茶中脂肪含量的测定  

The fat Content in Milk Tea Powder was Determined by Rhodes-Gothic Method

作　　者：张豫青 张冉萤 刘建豪 刘荣乾 Zhang Yuqing;Zhang Ranying;Liu Jianhao;Liu Rongqian(Xinke College of Henan Institute of Science and Technology,Xinxiang 453003,China)

机构地区：[1]河南科技学院新科学院,河南新乡453003

出　　处：《现代食品》2020年第2期216-217,共2页Modern Food

基　　金：2017年度大学生“百农英才”创新项目“常见市售奶茶中脂肪和蛋白质含量的分析研究”(编号:BNYC2017-3-32)。

摘　　要：;为了确定原味、香芋、草莓、麦香、巧克力与咖啡6种口味的优乐美奶茶包装上脂肪含量的准确性,采用罗兹-哥特里法测定了奶茶粉中的脂肪含量。结果表明采用罗兹-哥特里法测的6种味道的优乐美的脂肪含量比标记的含量微高,在同样22 g奶茶粉中脂肪含量相差最大的是巧克力味道,成分表里标记的奶茶含量为2.0 g,测的为3.6 g,相差1.60 g;相差最小的是香芋味道,成分表里标记奶茶含量为3.3 g,测定值为3.55 g,相差0.25 g。In order to determine the accuracy of fat content on the packaging of original flavor,weet potato,trawberry,wheat,chocolate and coffee,fat content in milk tea powder was determined by Rhodes-Gothic method.The results showed that the fat content of the six flavors was slightly higher than that of the marker.The biggest difference of fat content in the same 22 g milk tea powder was the chocolate flavor,the content of milk tea was 2.0 g,the detected data is 3.6 g,with the difference was 1.60 g;the smallest difference was the sweet potato flavor,the content of milk tea was 3.3 g,the detected data is 3.55 g,with the difference was 0.25 g.

关 键 词：奶茶粉 脂肪 罗兹-哥特里法 

分 类 号：R151[医药卫生—营养与食品卫生学]