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Licorice is widely used as additives in food and pharmaceutical industries and Glycyrrhiza uralensis is one of the main sources of licorice in China. G. uralensis may be contaminated by mycotoxins during growth, collection, transportation and, especially, storage. A rapid and highly sensitive method was firstly developed to determine aflatoxins (AFs) and ochratoxin A (OTA) in G. uralensis using high...
An accurate and rapid LC-ESI-MS/MS analytical method was developed and validated for the simultaneous determination of aflatoxin B 1 , B 2 , G 1 and G 2 in lotus seeds. The samples were firstly extracted with methanol-water solution (80:20, v/v), and then cleaned up by immunoaffinity columns. The mass spectrometer was operated in the positive ionization electrospray...
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