Methylamine-Sensitive Amperometric Biosensor Based on (His)6-Tagged Hansenula polymorpha Methylamine Oxidase Immobilized on the Gold Nanoparticles
Figure 3
Chronoamperometric current response upon subsequent additions of MA (a) and calibration graphs (b), (c) for CP-AMO-nAu-HRP-ferrocene-modified carbon electrode. Conditions: working potential −50 mV versus Ag/AgCl/3 M KCl in 20 mM PB, pH 7.5.
