首页 | 本学科首页   官方微博 | 高级检索  
     

高效液相色谱法测定调制乳中低聚果糖的含量
引用本文:万鹏,赵贞,刘春霞,岳虹,李翠枝,邵建波. 高效液相色谱法测定调制乳中低聚果糖的含量[J]. 乳业科学与技术, 2015, 38(3): 23-25. DOI: 10.15922/j.cnki.jdst.2015.03.006
作者姓名:万鹏  赵贞  刘春霞  岳虹  李翠枝  邵建波
作者单位:内蒙古伊利实业集团股份有限公司,内蒙古呼和浩特,010110
基金项目:“十二五”国家科技部支撑计划项目(2012BAK17B00)
摘    要:建立调制乳中低聚果糖高效液相色谱的测定方法.采用水作为提取剂,乙腈沉淀蛋白,氨基色谱柱分离,流动相为70%乙腈溶液,示差检测器检测.每100 g调制乳中低聚果糖添加量为20~500 mg时,回收率为80.2%~107.1%,定量检出限为20 mg/100g.该方法操作简便、检测准确,可用于调制乳中低聚果糖的检测.

关 键 词:高效液相色谱;低聚果糖;调制乳  

High Performance Liquid Chromatography Determination of Fructooligosaccharides in Modified Milk
WAN Peng,ZHAO Zhen,LIU Chunxia,YUE Hong,LI Cuizhi,SHAO Jianbo. High Performance Liquid Chromatography Determination of Fructooligosaccharides in Modified Milk[J]. JOURNAL OF DAIRY SCIENCE AND TECHNOLOGY, 2015, 38(3): 23-25. DOI: 10.15922/j.cnki.jdst.2015.03.006
Authors:WAN Peng  ZHAO Zhen  LIU Chunxia  YUE Hong  LI Cuizhi  SHAO Jianbo
Affiliation:(Inner Mongolia Yili Industrial Group Co. Ltd., Hohhot 010110, China)
Abstract:A method for the determination of fructooligosaccharides in modified milk by high performance liquidchromatography (HPLC) was developed. Fructooligosaccharides were extracted with water. The analysis was performed ona NH2 column using 70% acetonitrile in water as the mobile phase. The recoveries of fructooligosaccharides at four spikedlevels between 20 and 500 mg/100 g ranged from 80.2% to 107.1%. The limit of quantification was 20 mg/100 g. Thismethod is accurate, simple and suitable for the analysis of fructooligosaccharides in modified milk.
Keywords:high performance liquid chromatography (HPLC)   fructooligosaccharides   modified milk,
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《乳业科学与技术》浏览原始摘要信息
点击此处可从《乳业科学与技术》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号