Simple electroanalytical method for determination of guanosine in biological sample
Contribuinte(s) |
Universidade Estadual Paulista (UNESP) |
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Data(s) |
27/05/2014
27/05/2014
01/12/2010
|
Resumo |
A poly glutamic acid film modified electrode exhibited a catalytic response toguanosine oxidation potential and higher peak current value. Linear concentration curve was obtained in the concentration interval of 1.0 a 10.0 μmol L-1 in 0.04 mol L-1 B-R buffer pH 2.0 with a detection limit of 0.198 μmol L-1. The electrode was used for the determination of guanosine in the potential of +1.1 V (vs. Ag/AgCl) using differential pulse voltammetry (DPV) at urine sample with good recovery. © 2010 by CEE. |
Formato |
202-211 |
Identificador |
http://www.abechem.com/No.%204-2010/2_4_,2010,202-211.pdf Analytical and Bioanalytical Electrochemistry, v. 2, n. 4, p. 202-211, 2010. 2008-4226 http://hdl.handle.net/11449/72144 2-s2.0-84871855455 |
Idioma(s) |
eng |
Relação |
Analytical and Bioanalytical Electrochemistry |
Direitos |
openAccess |
Palavras-Chave | #Electrooxidation #Guanosine #Modified electrode #Poly glutamic acid |
Tipo |
info:eu-repo/semantics/article |