source HFFs and herbal medicines, 2348 subjects were surveyed. A
total of 241 samples (185 HFF and 56 herbal medicines) were
collected from HFFs and herbal medicines users. The analytical
methods of HPLCeFLD with Kobra cell were compared with the TFA
method. Due to the high sensitivity and wide linearity of the Kobra
cell method, it was selected for analyzes of AFs in HFFs and herbal
medicines. Among the 241 samples, only A. gigas NAKAI extract
products (2 products) had 7.93 and 5.70 ng g1 of aflatoxin G2.