维生素U含量测定方法的研究进展  

Research Progress on Determination Methods of Vitamin U Content

作　　者：朱碧云 秦博文 马霞 ZHU Biyun;QIN Bowen;MA Xia(School of Perfume and Aroma Technology,Shanghai Institute of Technology,Shanghai 201418;Shanghai Hewen Agricultural Technology Co.,Ltd.,Shanghai 201107)

机构地区：[1]上海应用技术大学香料香精技术与工程学院,上海201418 [2]上海禾文农业科技有限公司,上海201107

出　　处：《食品工业》2020年第8期227-230,共4页The Food Industry

基　　金：上海市联盟计划(LM201827,LM201963);上海科委项目(18495810900)。

摘　　要：维生素U作为一种天然氨基酸,其化学性质为一种类似维生素的物质——S-甲基甲硫氨酸。主要从滴定法、色谱法和质谱法等不同检测方法进行综述,探讨这些分析方法的基本原理和优缺点,并对食品和药品中维生素U测定技术和方法的发展趋势进行展望。Vitamin U is a natural amino acid,and its chemical properties are similar to vitamin S-methyl methionine.Mainly several different detection methods,such as titration,chromatography and mass spectrometry are reviewed,the basic principles,advantages and disadvantages of these analytical methods are discussed,and the development trend of vitamin U determination techniques and methods in food and medicine is prospected.

关 键 词：维生素U S-甲基甲硫氨酸 液相色谱 检测方法 

分 类 号：R927[医药卫生—药学] TS207.3[轻工技术与工程—食品科学]