Fig. 3From: A novel electrochemical aptasensor for fumonisin B1 determination using DNA and exonuclease-I as signal amplification strategyThe DPV results of MB on the Exo-I/Apt/cDNA/AuE (a), FB1/Apt/cDNA/AuE (b) and Exo-I/FB1/Apt/cDNA/AuE (c) in Tris–HCl bufferBack to article page