Electroanalysis with Carbon Paste–Based Electrodes, Sensors, and Detectors - Electroanalysis with Carbon Paste Electrodes - page 351

TABLE 8.19
Analysis of Biologically Important Compounds at Carbon Paste Electrodes: Carbohydrates and Related Compounds

Analyte Modiier Carbon Paste Techniques Comments Ref(s)

Alditols
Acidic.sugars
Mono-,.oligo-
saccharides
Deoxysugars
Polyalcohols

CoPC G/po CV,.AD.in.AIEC.

(0.4-0.5.V.vs..SSE),.
pulsed.detection.
(−0.3.V/+0.39.V.vs..SSE)

Catalytic.oxidation.via.Co(III);.NaOH.0.15.M [882,889,890]

Aldoses
Xylose
Glucose

Aldose.dehydrogenase.+.
polymer-Fc +.PQQ

G/po A,.FIA.(0.2.V.vs..SSE) Biosensor.with.PQQ-dependent.dehydrogenase.

via.polymer-bound.Fc-mediated.reoxidation.of.
PQQH 2 ;.s:.yeast.fermentation

[1735,2793,.
2794]

Carbohydrates Co(II,III)-oxide G/mo FIA.(0.5.V.vs..SSE) 0.1.M.NaOH [1230]

Carbohydrates Cu 2 O G/mo CV,.FIA.(+0.55.V.vs..

AgAgCl)

0.1.M.NaOH
LOD.0.2-3.2.ng

[1225]

Carbohydrates
Glucose
Sucrose
Fructose

Cu 2 O.+.polyethylene.glycol CV,.AD.in.CZE.(0.06.V.

vs..SCE)

Simultaneous.det..of.ascorbic.acid;.NaOH.
0.03.M;.LOD.0.12-0.49.μM;.s:.black.tea.
beverage

[1229]

Carbohydrates Cu 2 O,.CuO,.Cu(OH) 2 CV,.FIA,.AD.in.HPLC.

(0.45.V.vs..SSE)

Oxidative.degradation.to.formic.acid;.NaOH.
0.3.M

[1226]

Carbohydrates Cu(II)-porphyrin G/p CV via.oxidation.of.reduced.Cu(0?).at.0.25.V.vs..

SSE;.HNO 3 .0.025.M

[1576]

Carbohydrates
Sucrose
Glucose
Fructose

NiO.NP G/po CV,.AD.in.CZE.(0.55.V.

vs..SCE)

NaOH.0.05.M;.LOD.0.3-0.6.μM;.s:.honey [1231]

Carbohydrates
Glucose
Maltose
Lactose
Sucrose

Ni(II)/ o -amino.phenol G/so CV,.CA Electropolymerization.of.the. o -aminophenol;.

mediated.oxidation.via.NiO(OH);.NaOH.
0.1.M;.LOD.8-90.μM

[1766]

( continued )