食品科学 ›› 1997, Vol. 18 ›› Issue (7): 55-57.

• 食品科学 • 上一篇    下一篇

食品中糖精钠的荧光猝灭薄层扫描测定

 叶蔚云, 罗健   

  1. 广东药学院营养与食品卫生学教研室
  • 出版日期:1997-07-15 发布日期:2011-12-19

 YE  Wei-Yun, LUO  Jian   

  • Online:1997-07-15 Published:2011-12-19

摘要:  研究了荧光猝灭薄层扫描祛测定食品中的糖精钠。此法最低检出量为0.6ug,在0.6~18.0ug范围内,糖精钠含量与峰积分值呈良好的线性关系,相关系数为的0.9995。回收率为90.1%~101.9%,变异系数为1.9%~3.3%。用此法检测了广州市售30种食品中糖精纳的含量。

关键词: 薄层扫描, 糖精钠, 食品

Abstract: A method for deterrnination of saccharin sodium in food by Fluorscenecs Quenching Thin Layer Scanning has been studied. The lowest detectability was 0. 6ug. A good liner relation was obtained in the range of 0. 6~18ug. r = 0. 9995. The recovery rate were 90. 0% ~ 101. 9% the conffcient of variation were 1. 9%~3. 3 %. The saccharin sodium contents of 30 foods in Guangzhou were determined by this methed.

Key words: TCL Scanning Saccharin sodium Food