Electroanalysis with Carbon Paste–Based Electrodes, Sensors, and Detectors - Electroanalysis with Carbon Paste Electrodes - page 413

Nicotine Choline.oxidase.+.BSA.+.GA G/p.(solid) A.(0.45.V.vs..SCE) Biosensor.by.enzyme.inhibition.of.ox..of.

choline.to.betaine;.PBS.0.067.M.+.
1,4-benzoquinone.0.5.mM.+.choline.
0.5.mM,.pH.7.4;.s:.tobacco

[2452]

Pyrimidine.
derivatives

Polymer AD.after.HPLC.separation Direct.ox..of.oxidizable.groups.

(e.g., - NH 2 ,. - SH)

[3123]

Theophylline
3-Methyl.xanthine

DPV Extraction.with.CHCl 3 /pr-OH,.

re-extraction.with.NaOH;.ox..at.1.V.vs..
SSE;.PBS,.pH.7.4;.s:.plasma

[3125]

Theophylline CTAB DPV Enhanced.acc.;.LOD.0.18.μM;.s:.tablets,.

urine

[741]

Theophylline CoPC.NP DPV Catalytic.ox.;.LOD.0.14.μM [932]

Theophylline
Methylated.purines

K-Hexachloroplatinate G/po AD.in.HPLC.(0.17.V.vs..

SSE)

Catalytic.ox.;.LOD.1-11.ng.mL −1 ;.
s: serum

[2626]

Thiouracil
Thiobarbituric.acid

CoPC Electrocatalytic.ox..of.thiols [908]

Uric.acid Unmodiied G/silicone.grease,.as.

RDE

DPV,.also.in.FIA;.acc..
(to.3.min)

Adsorptive.acc.,.ox.,.competition.study;.
PBS.0.05.M,.pH.3;.s:.urine

[226,676]

Uric.acid Unmodiied GC.paste DPV In.presence.of.ascorbic.acid.

and.acetaminophen

[3126]

Uric.acid
Serotonin
Tryptophan

Unmodiied GC.paste DPV ox.;.PBS;.improvements.compared.

to.CPE

[659,2738]

Uric.acid A Multiparameter.sensor.system.with.linear.

readout.circuit.for.pNa,.pH,.and.uric.acid

[3127]

Uric.acid
Dopamine
Ascorbic.acid
Epinephrine
Catechol
Acetaminophenol
NADH

Carbon.nanoibers/
mo

CV,.EIS Improved.current,.decrease.of.

overpotential;.PBS.0.06.M,.pH.6.85

[203]

( continued )