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Determination of rutin in green tea infusions using square-wave voltammetry with a rigid carbon-polyurethane composite electrode

Research output: Journal contributions › Journal articles › Research › peer-review

Standard

Determination of rutin in green tea infusions using square-wave voltammetry with a rigid carbon-polyurethane composite electrode. / Malagutti, Andréa R.; Zuin, Vânia G.; Cavalheiro, Éder T.G. et al.
In: Electroanalysis, Vol. 18, No. 10, 01.05.2006, p. 1028-1034.

Research output: Journal contributions › Journal articles › Research › peer-review

Harvard

Malagutti, AR, Zuin, VG, Cavalheiro, ÉTG & Mazo, LH 2006, 'Determination of rutin in green tea infusions using square-wave voltammetry with a rigid carbon-polyurethane composite electrode', Electroanalysis, vol. 18, no. 10, pp. 1028-1034. https://doi.org/10.1002/elan.200603496

APA

Malagutti, A. R., Zuin, V. G., Cavalheiro, É. T. G., & Mazo, L. H. (2006). Determination of rutin in green tea infusions using square-wave voltammetry with a rigid carbon-polyurethane composite electrode. Electroanalysis, 18(10), 1028-1034. https://doi.org/10.1002/elan.200603496

Vancouver

Malagutti AR, Zuin VG, Cavalheiro ÉTG, Mazo LH. Determination of rutin in green tea infusions using square-wave voltammetry with a rigid carbon-polyurethane composite electrode. Electroanalysis. 2006 May 1;18(10):1028-1034. doi: 10.1002/elan.200603496

Bibtex

@article{73e3a122b8534ed88f73eafafa265018,
title = "Determination of rutin in green tea infusions using square-wave voltammetry with a rigid carbon-polyurethane composite electrode",
abstract = "This paper presents a comparative study on the electrochemical behavior of the flavonoid rutin on a rigid carbon-polyurethane composite electrode and on a glassy carbon electrode. The electrochemical oxidation reaction of rutin was found to be quasireversible and affected by adsorption on the electrode surface. A square-wave voltammetric method was developed for determination of rutin in green tea infusion samples using the RCPE electrode and data treatment by a deconvolution procedure. The detection limit achieved in buffered solutions was 7.1 × 10-9 mol L-1 using the RCPE and 1.7 × 10-8 mol L-1 using the GC electrode the average reproducibility for five determinations being 3.5%.",
keywords = "Composite electrode, Flavonoid, Polyurethane, Rutin, Square-wave voltammetry, Chemistry",
author = "Malagutti, {Andr{\'e}a R.} and Zuin, {V{\^a}nia G.} and Cavalheiro, {{\'E}der T.G.} and Mazo, {Luiz H.}",
year = "2006",
month = may,
day = "1",
doi = "10.1002/elan.200603496",
language = "English",
volume = "18",
pages = "1028--1034",
journal = "Electroanalysis",
issn = "1040-0397",
publisher = "Wiley-VCH Verlag",
number = "10",

}

RIS

TY - JOUR

T1 - Determination of rutin in green tea infusions using square-wave voltammetry with a rigid carbon-polyurethane composite electrode

AU - Malagutti, Andréa R.

AU - Zuin, Vânia G.

AU - Cavalheiro, Éder T.G.

AU - Mazo, Luiz H.

PY - 2006/5/1

Y1 - 2006/5/1

N2 - This paper presents a comparative study on the electrochemical behavior of the flavonoid rutin on a rigid carbon-polyurethane composite electrode and on a glassy carbon electrode. The electrochemical oxidation reaction of rutin was found to be quasireversible and affected by adsorption on the electrode surface. A square-wave voltammetric method was developed for determination of rutin in green tea infusion samples using the RCPE electrode and data treatment by a deconvolution procedure. The detection limit achieved in buffered solutions was 7.1 × 10-9 mol L-1 using the RCPE and 1.7 × 10-8 mol L-1 using the GC electrode the average reproducibility for five determinations being 3.5%.

AB - This paper presents a comparative study on the electrochemical behavior of the flavonoid rutin on a rigid carbon-polyurethane composite electrode and on a glassy carbon electrode. The electrochemical oxidation reaction of rutin was found to be quasireversible and affected by adsorption on the electrode surface. A square-wave voltammetric method was developed for determination of rutin in green tea infusion samples using the RCPE electrode and data treatment by a deconvolution procedure. The detection limit achieved in buffered solutions was 7.1 × 10-9 mol L-1 using the RCPE and 1.7 × 10-8 mol L-1 using the GC electrode the average reproducibility for five determinations being 3.5%.

KW - Composite electrode

KW - Flavonoid

KW - Polyurethane

KW - Rutin

KW - Square-wave voltammetry

KW - Chemistry

UR - http://www.scopus.com/inward/record.url?scp=33744796256&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/6176c83b-dd48-3e7e-9293-c4e844f76c74/

U2 - 10.1002/elan.200603496

DO - 10.1002/elan.200603496

M3 - Journal articles

AN - SCOPUS:33744796256

VL - 18

SP - 1028

EP - 1034

JO - Electroanalysis

JF - Electroanalysis

SN - 1040-0397

IS - 10

ER -

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DOI

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