Fig. 5From: The determination of Ochratoxin A based on the electrochemical aptasensor by carbon aerogels and methylene blue assisted signal amplificationThe effect of a the incubation time of MB, b the aptamer concentration, c the hybridization time between cDNA and aptamer, d the incubation time of OTA, and e the concentration of CAs-cDNA on the CAs-cDNA/apt/AuE sensorBack to article page