A novel electrochemical aptasensor for fumonisin B1 determination using DNA and exonuclease-I as signal amplification strategy

Table 2 Recovery of FB₁ in food samples

Sample	Added (ng mL⁻¹)	Average found (ng mL⁻¹)	Average recovery (%)	RSD (%), n = 3
Beer	100	88.5	88.5	1.75
	1	0.961	96.1	2.25
	1 × 10⁻²	0.986 × 10⁻²	98.6	5.65
Corn	100	91.4	91.4	4.76
	1	0.873	87.3	7.79
	1 × 10⁻²	1.068 × 10⁻²	106.8	6.34

ISSN: 2661-801X