Table 2.

Detection limit of test strip.

Spices	Mass Concentration of AFB1 Standard Solution (μg/kg)						Mass Concentration of OTA Standard Solution (μg/kg)
	0	3	6	12	25	50	0	5	10	15	25	25
Chinese prickly ash	−	+	+	+	+	+	−	+	+	+	+	+
Pepper	−	+	+	+	+	+	−	+	+	+	+	+
Chili	−	+	+	+	+	+	−	+	+	+	+	+
Cinnamon	−	+	+	+	+	+	−	+	+	+	+	+
Aniseed	−	+	+	+	+	+	−	+	+	+	+	+

Note: “−” means negative, “+” means positive; AFB₁, aflatoxin B₁; OTA, ochratoxin A.