Table 2.

Electroanalytical and kinetic parameters of the CtCDH C291Y/GA/4-APh,4-MBA/AuNPs/GC biosensor obtained by FIA amperometry in 50 mM TRIS buffer, pH 7.4. Applied potential: +0.250 V vs. Ag|AgCl_sat.

	CtCDH C291Y/GA/4-APh,4-MBA/AuNPs/GC
Eapp/(V vs. Ag|AgClsat)	+0.250
KMapp/mM	11.7 ± 1.2
Jmax/μA cm−2	126.9 ± 3.0
LOD/μM	6.2
Linear range/mM	0.02–30
Sensitivity/μA mM−1 cm−2	3.1 ± 0.1
R2	0.99