Fig. 1From: An investigation of fungal contamination on the surface of medicinal herbs in ChinaSRM Chromatograms of 6 mycotoxins in standard solution (a), A. versicolor isolated from Herba Andrographis (b), A. aculeatus isolated from Radix Angelicae sinensis (c) and A. flavus isolated from Fructus lycii (d)Back to article page