Table 2
Flavoprotein-based amperometric/voltammetric biosensors
Enz./Analyte Device
Detection
Linear Range Detection
Limit
Sample
References
GOx
Glucose
GOx/Carbon ink WE & Ag/AgCl RE integrated on
dental
floss
H
2 O
2 oxidation 48
µM–
12.5 mM
ND
Buffer
[45]
Glucose
GOx/AuNP/graphite electrode
PMS mediated
Up to 10 mM 100
µM
Buffer
[89]
Glucose
PPD/GOx-GA/platinum microelectrode array
H
2 O
2 oxidation Up to 4 mM 10
µM
Buffer, CES
[90]
Glucose
GOx/PtNP/PANI/microneedle array
H
2 O
2 oxidation 2–12 mM
260
µM
Buffer, serum
[91]
AOD
Ethanol
Wearable AOD/PB conductive carbon SPE
PB mediated
Up to 36 mM ND
Buffer, sweat
[92]
Ethanol
Alginate-AOD-HRP/platinum electrode
TMB mediated
Up to 22 mM 800
µM
Buffer, blood
[93]
Ethanol
AOD/CNT WE and Ag/AgCl RE printed over cork
H
2 O
2 oxidation 100
µM–
1.7 mM
40
µM
Buffer
[44]
Ethanol
AOD/PB electrode cartridge integrated with a
wristband
PB mediated
Up to 50 mM ND
Buffer, sweat
[94]
LOx
Lactate
LOx/PtNP-CNF-PDDA/carbon SPE
H
2 O
2 oxidation 25
µM–
1.5 mM
11.1
µM
Buffer, sweat
[31]
Lactate
LOx-PPD/PB carbon ink SPE integrated on a
mouthguard
PB mediated
100
µM
–1 mM
100
µM
–500 µM
50
µM
10
µM
Buffer, saliva
[95]
Lactate
LOx/rGO-CNT-AuNP/platinum electrode
H
2 O
2 oxidation 50
µM–
100 mM
2.3
µM
Blood, milk
[96]
XOD
Xanthine
XOD/MWCNT/glassy carbon electrode
DET
0.2–10
µM
0.1
µM
Buffer
[59]
Xanthine
XOD-AuNP/Chitosan-pyrrole/glassy carbon electrode H
2 O
2 oxidation 1–200
µM
0.25
µM
Meats
[97]
(continued)
314
T. Monteiro et al.