Electroanalysis with Carbon Paste–Based Electrodes, Sensors, and Detectors - Electroanalysis with Carbon Paste Electrodes - page 411

ssDNA CNT.+.streptavidin.+.

ssDNA-biotin

DPV Hybridization.sensor.with.ssDNA.labeled.with.Au.

NP,.enhancement.by.multiple.layer.hybridization;.
det..via.Au

[378,388]

ssDNA
invA.from. Salmonella

Avidin.gel.beads.+.
ssDNA-biotin.+.PPQ.
glucose.
dehydrogenase-avidin

G/po A.(0.1.V.vs..SSE) Hybridization.sensor.and.labeling.with.glucose.

dehydrogenase.and.glucose.substrate;.MOPS.
buffer.0.01.M,.pH.7

[3115]

ssDNA
Phosphinothricin.
acetyltransferase.transgene
Nopaline.synthase.gene

Poly(aniline).nanoibers.+.
MWCNT/Au.NP.gelatin.
ilm.+.ssDNA.
(immobilized.at.0.6.V.vs..
SSE.for.500.s)

G/p.(solid) CV,.DPV,.EIS Hybridization.biosensor.(0.4.V.vs..SSE.for.600.s);.

label-free.EIS.det..with.methylene.blue.or.
hexacyanoferrate(II/III);.LOD.0.56.pM

[3116]

ssDNA
Phosphinothricin.
acetyltransferase.transgene
Nopaline.synthase.gene

MWCNT.+.poly(aniline).
nanoibers.+.chitosan.+.
ssDNA

CV,.EIS Synergistic.effect.of.MWCNT.and.nanoibers,.

label-free.EIS.det..with.methylene.blue.or.
hexacyanoferrate(II/III);.LOD.27.fM

[3117]

ssDNA Polyaniline/graphite.oxide.

(+ssDNA)

SWV Signal.at.−0.27.V.vs..SCE.as.hybridization.signal;.

Tris.buffer,.pH.7.2

[3118]

ssDNA Polypyrrole/graphite.oxide.

(+ssDNA)

DPV Catalytic.red..of.ssDNA,.useful.for.hybridization [1801]

ssDNA Oligo(dT) 6 .+.MWCNT-

oligo(dA) 6 .+.(dT) 6 -
marked.tag.(T.substituted.
by.I).+.ssDNA-tag

SWV Direct.ox.,.hybridization.ampliication.by.

attachment.of.6.mer.dA-labeled.MWCNT.to.CPE.
by.hybridization,.hybridization.with.tag.and.
further.hybridization.with.ssDNA.with.tag

[3119]

ssDNA
BRCA1.gene

ssDNA-biotin.+.magnetic.
beads-streptavidin

CPE.with.magnet PSA Magnetic.handling.of.hybrids,.ox..of.guanine [298]

Single.base.mismatch.
recognition

adSV.with.SWV via.repair.enzyme.MutS,.incubated.on.immobilized.

DNA.duplex,.released.and.detected.via.adsorption.
directly.or.after.partial.hydrolysis

[3120]