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Table 1 Comparison with other reported aptasensors for OTA detection

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

Amplified strategy Detection limit (pg/mL) Linear range (ng/mL) References
Enzyme-labeled 1 0.005–10 [27]
AuNPs-GO 0.3 1 × 10−3–50 [28]
AuNPs-GO 30 0.1–200 [29]
QDs 0.64 [30]
CAs 0.10 0.10–10 This work