1. Guangdong Provincial Key Laboratory of Food Quality and Safety
2. South China Agricultural University/Guangdong Provincial Engineering & Technique Research Centre of Food Safety Detection and Risk Assessment
3. Guangzhou 510642
4. China
5. Tropical Medicine Institute
6. Guangzhou University of Chinese Medicine
7. Guangzhou 510405
8. A.N. Bach Institute of Biochemistry
9. Russian Academy of Sciences
10. Moscow 119071
11. Russia
12. Faculty of Chemistry