Electroanalysis with Carbon Paste–Based Electrodes, Sensors, and Detectors - Electroanalysis with Carbon Paste Electrodes - page 349

Phenols MnPC.+.histidine G/mo A.(0.V.vs..SSE) Biomimetic.sensor;.PBS.0.1.M,.pH.7.+.H 2 O 2 .0.25.mM;.

assumed.ox..of.MnPC.and.ensuing.catalytic.ox..of.
phenols;.electrochem.red..of.the.quinoid;
LOD.0.01.mM.(catechol);.s:.pharmaceuticals

[912]

Phenols
Ascorbic.acid
Dopamine

Polyphenol.oxidase.or.
mushroom.tissue

GC/mo CV,.A.(−0.1.V.vs..SSE) [194]

Biosensor;.PBS.0.05.M,.pH.7.4;.LOD.0.4.μM.(catechol);.
s:.red.wine,.acetaminophen.in.pharmaceuticals

Phenols Mushroom AD.in.HPLC.(−0.2.V.vs..

SSE)

Biosensor;.PBS.0.05.M/acetonitrile.(70:30),.pH.5 [2564]

Phenols Mushroom.tissue.(partially.

puriied.tyrosinae).+.
dialysis.membrane

A.(−0.1.V.vs..SSE) Biosensor;.detection.via.red..of. o -quinone;.pH.6.or.6.5.

(two.isozymes.of.tyrosinae);.LOD.10.nM

[283]

Phenols Tyrosinase.+.

hexacyanoferrate/PVP

G/mo CV,.DPV,.FIA.(−0.2.V.vs..

SSE)

Biosensor.via.red..of. o -quinone.mediated.by.[Fe(CN) 6 ] 4− ;.
KCl.0.1.M.LOD.14.ng/mL

[573]

Phenols Mushroom.tissue.+.CoPC.or.

K 4 [Fe(CN) 6 ]

g/mo A.(−0.22.V.vs..SSE) Biosensor;.tissue.as.a.source.of.tyrosinase;.catalytic.red..

of. o -quinone;.PBS.0.05.M,.pH.7.4

[898,2783]

Phenols Tyrosinase.+.Ru.(dispersed.

on.C)

G/mo A.(−0.1.V.or.0.V.vs..SSE) Biosensor;.PBS.0.05.M,.pH.7.4;.LOD.25.μM.(0.V);.

s: groundwater

[1258]

Phenols
Catechol

Polyphenol.oxidase.or.
banana.tissue.+.Ir

G/mo A.(−0.1.V.vs..SSE) Biosensor;.catalytic.reduction.of.the.quinone;.PBS.

0.05.M,.pH.7.4

[1265]

Phenols Tyrosinase ED.with.HPLC.(−0.2.V) s:.soil.leachate,.sludge.extrac. [2410,2784]

Phenols Tyrosinase g/mo.or.

hydrocarbons

FIA.(−0.05.V.vs..SSE),.AD.
in.HPLC

Biosensor,.study.of.inluence.of.hydrocarbons.as.liquid.
binder.on.extraction;.PBS.0.05.M,.pH.7.4

[384]

Phenols Tyrosinase.in.sol-gel.SiO 2 .

layer

CV,.A.(0.V.vs..SSE) Biosensor;.electrochem..reduction.of.the.quinones;.PBS.

0.02.M,.pH.6.5

[1166]

Phenols
(+)-catechin

Ferrocene.+.HRP A Biosensor.via.decreased.amount.of.H 2 O 2 .consumed.by.

phenols;.LOD.0.3.μM.(catechin);.s:.wine,.tea

[1525]

Phenols Lactitol.+.HRP g/po FIA.(−0.05.V.vs..SCE) Biosensor;.reduction.of.phenoxy-radicals;.PBS.0.1.M,.

pH.7.+.0.9.mM.H 2 O 2

[2785]

Phenols Quinoprotein.glucose.

dehydrogenase.+.PEI

g(act)/po A.(0.5.V.vs..SSE) Biosensor;.oxidized.phenols.as.electron.acceptor;.PBS.+.

15.mM.glucose.+.1.mM.CaCl 2

[2786]

Quercetin G/Nj,.G/CNT CV,.adDPASV ox..of. o -diol.to. o -quinone;.acetate.buffer.+.NaCl.(1%);.

s: spiked.blood

[366]

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