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]
30
0.1–200
[29]
QDs
0.64
–
[30]
CAs
0.10
0.10–10
This work
