Tyrosinase-Immobilized Biosensor Based on the Functionalized Hydroxyl Group-MWNT and Detection of Phenolic Compounds in Red Wines

<table>Cyclic voltammetry responses of 1.0 mM phenol using tyrosinase-immobilized ITO electrode (a), tyrosinase-immobilized electrode based on purified MWNT (b), and tyrosinase-immobilized biosensor based on GVPB-<svg height="12.175" id="M64" style="vertical-align:-3.56265pt" version="1.1" viewbox="0 0 9.8000002 12.175" width="9.8000002" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>-MWNT (c) in 50 mM phosphate buffer solution with a scan rate 100 mV/s.</table>

Journal of Sensors

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Figure 6

Figure 6: Tyrosinase-Immobilized Biosensor Based on the Functionalized Hydroxyl Group-MWNT and Detection of Phenolic Compounds in Red Wines 