Rapid detection of melamine in untreated milk and wheat gluten by ultrasound-assisted extractive electrospray ionization mass spectrometry (EESI-MS)

被引:207
作者
Zhu, Liang [2 ]
Gamez, Gerardo [2 ]
Chen, Huanwen [1 ]
Chingin, Konstantin [2 ]
Zenobi, Renato [2 ]
机构
[1] E China Inst Technol, Dept Appl Chem, Fuzhou, Peoples R China
[2] ETH, Dept Chem & Appl Biosci, Zurich, Switzerland
关键词
CYANURIC ACID; TIME; CYROMAZINE;
D O I
10.1039/b818541g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel method based on ultrasound-assisted EESI-MS has been developed and applied to rapidly detect the presence of melamine in raw milk, wheat gluten and milk powder with no or minor sample pre-treatment; the high sample throughput and figures of merit make it specially useful for screening melamine levels well below the current safety limit in various food matrices.
引用
收藏
页码:559 / 561
页数:3
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