Fig. 7From: A Novel Amperometric Glutamate Biosensor Based on Glutamate Oxidase Adsorbed on SilicaliteTypical responses of biosensor, based on GlOx adsorbed on silicalite, to 20 μM glutamate. Measurements in 20 mM HEPES buffer, pH 7.4, at a constant potential of +0.6 V vs Ag/AgCl reference electrodeBack to article page