Table 4
(continued)
Enzyme/Source Transduction
a
Analyte
Immobilization/electrode
Electron
Transfer
Detection limit
Linear Range
Sample References
FAD-CDH
Phanerochaete
sordida
Amperometric
(250 mV)
Lactose
drop cast PEI-AuNPs/drop cast
CDH/dialysis membrane/Au
Direct ET
330 nM
1–100
lM
Buffer [201]
FAD-CDH
ascomycete
Corynascus
thermophilus
Amperometric
(250 mV)
Glucose
electrodeposition AuNPs/dip in 4-APh,
4-MBA/drop cast CDH + GA/GC
Direct ET
6.2
lM
2 0
lM–30 mM Buffer [170]
FAD-CDH
ascomycete
Corynascus
thermophilus
Amperometric
(100 mV)
Glucose
drop cast CDH/MWCNT-SPE
Direct ET
10
lM
2 5
lM–30 mM Buffer [202]
FAD-FDH
Gluconobacter
japonicus
Amperometric
(250 mV)
Fructose h-PG electrodeposition/dip in 4-MPh/drop
cast FDH/Au
Direct ET
0.3
lM
5 0
lM–5 mM Buffer [203]
PQQ-FDH
Gluconobacter
industrius
Potentiostatic
(400 mV)
Fructose drop cast triton X-100/drop cast FDH/RGO Direct ET
0.7 mM
0.7–8.8 mM
Buffer [191]
a
All potentials are quoted vs. Ag/AgCl reference electrodes. 4-APh
4-aminothiophenol; 4-MBA
4-mercaptobenzoic acid; 4-MPh
4-mercaptophenol; AuNPs
gold
nanoparticles; CH
chitosan; ET
electron transfer; [Fe(CN)
6 ]
3−
Ferricyanide; FePhenTPy
5-[2,5-di (thiophen-2-yl)-1H-pyrrol-1-yl]-1,10-phenanthroline iron(III) chloride;
GA
Glutaraldehyde; GC
glassy carbon; h-PG highly porous gold; MB
Meldola Blue; MPTS
(3 mercaptopropyl)trimethoxysilane; MWCNT
multi-walled carbon
nanotubes; NAD
+
nicotinamide adenine dinucleotide; PEGDGE
poly(ethyleneglycol)diglycidyl ether; PEI
polyethyleneimine; Pt-PAMAM
poly(amidoamine
dendrimer-encapsulated platinum nanoparticles; RGO
reduced graphene oxide; SPE
screen-printed electrode; SWCNT
single-walled carbon nanotubes
Selective Enzymes at the Core of Advanced Electroanalytical …
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