Table 3.

The investigation of the ZEN in the original samples using the quantitative ICA from China in 2019.

Item	All	Corn	Wheat	Wheat Flour	Cereal Product	Feed
Total samples	187	40	19	39	49	40
ZEN-positive samples	117	28	7	17	39	26
ZEN-positive rate (%)	62.6	70.0	36.8	43.6	79.6	65.0
Average ZEN-positive (ng/g)	85.0	46.8	27.1	12.4	95.9	173.0
ZEN-positive range (ng/g)	2.7–867.0	3.2–743.2	3.0–117.5	6.8–21.3	2.7–677.7	7.2–867.0