Research Article

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

Figure 8

Calibration curves for phenol concentration on the tyrosinase-immobilized biosensor based on poly(GVPB)- -MWNT (a) and poly(HEMA)- -MWNT (b). Scan rate is 100 mV . Phosphate buffer (pH 7.0) is at room temperature.
916515.fig.008a
(a)
916515.fig.008b
(b)