Research Article

Voltammetric Determination of Epinephrine in Pharmaceutical Sample with a Tyrosinase Nanobiosensor

Table 1

Comparison of the present work with other electrodes for determination of EP.

ElectrodeLinear concentration range (M)Detection limit (M)TechniqueRef.

Pt/P. chrysosporium ME4465.0 × 10−6–1.0 × 10−41.04 × 10−6CV[35]
WGE/Ru3.0 × 10−6–9.0 × 10−58.0 × 10−7DPV[48]
Au-Cys-SWCNT-CoTAPc1.22 × 10−5–1.3 × 10−46.0 × 10−6SWV[49]
CPE/pMWCNTs/SDS1.0 × 10−7–1.0 × 10−6 and 1.0 × 10−6–1.0 × 10−44.5 × 10−8Amperometry[4]
CPE/palm tree tissue5.0 × 10−5–5.0 × 10−41.5 × 10−5Amperometry[30]
CPE/MWCNTs/vinylferrocene1.0 × 10−7–1.0 × 10−33.0 × 10−8SWV[25]
CPE/CNTs/ionic liquid3.0 × 10−7–4.5 × 10−49.0 × 10−8DPV[26]
CPE/MWCNTs/poly (Solid Red A)2.0 × 10−6–9.0 × 10−61.0 × 10−6CV[27]
CPE/EBNBH/DWCNTs 7.0 × 10−7–1.2 × 10−32.16 × 10−7DPV[50]
CPE/CNs/hydroquinone5.0 × 10−6–2.0 × 10−5 and 2.0 × 10−5–6.0 × 10−41.0 × 10−6DPV[51]
CPE/iron (III) doped zeolite9.0 × 10−7–2.16 × 10−44.4 × 10−7DPV[52]
CPE/MWCNTs5.0 × 10−7–1.0 × 10−5 and 1.0 × 10−5–1.0 × 10−42.9 × 10−8DPV[28]
Composite/MWCNT/CoPc1.33 × 10−6–5.5 × 10−61.56 × 10−8DPV[21]
Pyrolytic graphite/nanodiamond graphite film1.0 × 10−8–1.0 × 10−53.0 × 10−9LSV[5]
Pyrolytic graphite/MWCNT0.5 × 10−9–1.0 × 10−70.15 × 10−9SWV[23]
GCE/AuNPs/TGA/CS-MWCNTs0.4 × 10−6–11.0 × 10−66.0 × 10−8DPV[3]
GCE/Amorphophallus campanulatus-eggshell membrane3.0 × 10−5–3.0 × 10−41.0 × 10−5DPV[33]
GCE/SWCNTs/Tyr1.0 × 10−5–1.1 × 10−42.54 × 10−6Amperometry[32]
GCE/AuNPs/CA1.0 × 10−7–5.0 × 10−44.0 × 10−8DPV[2]
GCE/Ag-PGly5.6 × 10−7–1.0 × 10−41.0 × 10−7CV[34]
GCE/polytaurine2.0 × 10−6–6.0 × 10−43.0 × 10−7DPV[53]
GCE/MWCNT/TyrNo responseAmperometry[54]
CP/MWCNT/Tyr/Nafion 5.0 × 10−6–5.0 × 10−43.0 × 10−7DPVThis work