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Modified Carbon Nanotube Paste Electrode for Voltammetric Determination of Carbidopa, Folic Acid, and Tryptophan
Joint Authors
Beitollahi, Hadi
Esfandiari Baghbamidi, Sakineh
Soltani-Nejad, Somayeh
Karimi-Maleh, Hassan
Roodsaz, Sara
Soltani-Nejad, Vahhab
Source
Journal of Analytical Methods in Chemistry
Issue
Vol. 2012, Issue 2012 (31 Dec. 2012), pp.1-8, 8 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2012-05-15
Country of Publication
Egypt
No. of Pages
8
Main Subjects
Abstract EN
A simple and convenient method is described for voltammetric determination of carbidopa (CD), based on its electrochemical oxidation at a modified multiwall carbon nanotube paste electrode.
Under optimized conditions, the proposed method exhibited acceptable analytical performances in terms of linearity (over the concentration range from 0.1 to 700.0 μM), detection limit (65.0 nM), and reproducibility (RSD=2.5%) for a solution containing CD.
Also, square wave voltammetry (SWV) was used for simultaneous determination of CD, folic acid (FA), and tryptophan (TRP) at the modified electrode.
To further validate its possible application, the method was used for the quantification of CD, FA, and TRP in urine samples.
American Psychological Association (APA)
Esfandiari Baghbamidi, Sakineh& Beitollahi, Hadi& Karimi-Maleh, Hassan& Soltani-Nejad, Somayeh& Soltani-Nejad, Vahhab& Roodsaz, Sara. 2012. Modified Carbon Nanotube Paste Electrode for Voltammetric Determination of Carbidopa, Folic Acid, and Tryptophan. Journal of Analytical Methods in Chemistry،Vol. 2012, no. 2012, pp.1-8.
https://search.emarefa.net/detail/BIM-461995
Modern Language Association (MLA)
Esfandiari Baghbamidi, Sakineh…[et al.]. Modified Carbon Nanotube Paste Electrode for Voltammetric Determination of Carbidopa, Folic Acid, and Tryptophan. Journal of Analytical Methods in Chemistry No. 2012 (2012), pp.1-8.
https://search.emarefa.net/detail/BIM-461995
American Medical Association (AMA)
Esfandiari Baghbamidi, Sakineh& Beitollahi, Hadi& Karimi-Maleh, Hassan& Soltani-Nejad, Somayeh& Soltani-Nejad, Vahhab& Roodsaz, Sara. Modified Carbon Nanotube Paste Electrode for Voltammetric Determination of Carbidopa, Folic Acid, and Tryptophan. Journal of Analytical Methods in Chemistry. 2012. Vol. 2012, no. 2012, pp.1-8.
https://search.emarefa.net/detail/BIM-461995
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-461995