安徽农业科学2017,Vol.45Issue(7):9-10,95,3.
液相色谱-同位素质谱法鉴定蜂蜜掺假
Identification of Honey Adulteration by Liquid Chromatography-isotope Mass Spectrometry (LC-IRMS)
陈亚威 1张业鹏 2范志勇1
作者信息
- 1. 湖北工业大学机械工程学院,湖北武汉 430068
- 2. 湖北省现代制造质量工程重点实验室,湖北武汉 430068
- 折叠
摘要
Abstract
[Objective] The aim was to explore application of LC-IRMS technique in identification of honey adulteration.[Method] We detected 62 honey samples by LC-IRMS, and determined δ13C value of fructose, glucose, disaccharide and trisaccharide of honey.[Result] The difference of maximum and minimum δ13C of fructose, glucose, disaccharide and trisaccharide of true honey was less than 2.1‰, and δ13CFru-δ13CGlu was from-1‰ to 1‰, and there was no oligosaccharides, so 48.38% of samples was no qualified.The adulteration was mainly C-3 plant products and starch syrup, so the monitoring management of adulteration should be strengthened.[Conclusion] LC-IRMS realizes the δ13C isolation and analysis of fructose, glucose, disaccharide and trisaccharide of honey, so it can be used in the adulteration identification of C-3 syrup and can improve the detection capability of honey adulteration.关键词
液相色谱-同位素质谱/蜂蜜/掺假/δ13C值Key words
Liquid chromatography-isotope mass spectrometry (LC-IRMS)/Honey/Adulteration/δ13C value分类
农业科技引用本文复制引用
陈亚威,张业鹏,范志勇..液相色谱-同位素质谱法鉴定蜂蜜掺假[J].安徽农业科学,2017,45(7):9-10,95,3.