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. 2020 Dec 30;11(1):12. doi: 10.3390/bios11010012

Figure 6.

Figure 6

(A) Principle of DTF detection with a bi-enzymatic biosensor based on laccase and tyrosinase. (B) Magnitude of cathodic currents recorded with the bi-enzymatic biosensor for the reduction of p-benzoquinone to p-hydroquinone by square wave voltammetry, reported in [79]. Reproduced from [79] with permission.