The determination of Ochratoxin A based on the electrochemical aptasensor by carbon aerogels and methylene blue assisted signal amplification

Table 2 The detection of OTA in the spiked corn sample

Sample	Spiked concentration (ng/mL)	Measure (ΔIp/μA)	Theoretical value C (ng/mL)	Recovery %	Average recovery %
1	10	− 1.77	8.6	86
2		− 1.78	8.9	89	89
3		− 1.80	9.3	93

ISSN: 2661-801X