Nanocrystalline Metallosilicate Modified Electrodes for the Simultaneous, Sensitive, and Selective Determination of Riboflavin, Rutin, and Pyridoxine

作者: Balwinder Kaur , Rajendra Srivastava

DOI: 10.1002/ELAN.201400064

关键词: Glassy carbonRutinChemistryLinear rangeMultivitaminRiboflavinDetection limitPyridoxineNanocrystalline materialChromatography

摘要: Nanocrystalline metallosilicate modified glassy carbon electrodes were fabricated for the simultaneous determination of vitamins. Among these, nanocrystalline zirconosilicate exhibited highest activity with a linear range from 30 nM–500 µM riboflavin and 120 nM–600 µM rutin pyridoxine. Sensitivity values 2.8, 1.49, 1.13 µA/µM cm2 lower detection limits 5 nM, 30 nM, 30 nM riboflavin, rutin, pyridoxine, respectively, found. The proposed sensor is stable reproducible (RSD<3.5 %). analytical performance this was demonstrated in pharmaceutical preparations (multivitamin tablets) satisfactory recovery (97–103 %).

参考文章(53)
Tadahito Takahashi, Michihiro Yamaguchi, Host-guest interactions between swelling clay minerals and poorly water-soluble drugs Journal of Colloid and Interface Science. ,vol. 146, pp. 556- 564 ,(1991) , 10.1016/0021-9797(91)90219-X
Javier Pérez-Ramírez, Claus H. Christensen, Kresten Egeblad, Christina H. Christensen, Johan C. Groen, Hierarchical zeolites: enhanced utilisation of microporous crystals in catalysis by advances in materials design Chemical Society Reviews. ,vol. 37, pp. 2530- 2542 ,(2008) , 10.1039/B809030K
Delia Gligor, Florina Balaj, Andrada Maicaneanu, R. Gropeanu, I. Grosu, Liana Muresan, I.C. Popescu, Carbon paste electrodes modified with a new phenothiazine derivative adsorbed on zeolite and on mineral clay for NADH oxidation Materials Chemistry and Physics. ,vol. 113, pp. 283- 289 ,(2009) , 10.1016/J.MATCHEMPHYS.2008.07.077
Ali Babaei, Mojgan Zendehdel, Balal Khalilzadeh, Alireza Taheri, Simultaneous determination of tryptophan, uric acid and ascorbic acid at iron(III) doped zeolite modified carbon paste electrode Colloids and Surfaces B: Biointerfaces. ,vol. 66, pp. 226- 232 ,(2008) , 10.1016/J.COLSURFB.2008.06.017
A. Ruiz-Medina, M. L. Fernández-de Córdov, A. Molina-Díaz, Flow injection-solid phase spectrofluorimetric determination of pyridoxine in presence of group B-vitamins Fresenius Journal of Analytical Chemistry. ,vol. 363, pp. 265- 269 ,(1999) , 10.1007/S002160051186
A. Besaratinia, S.-i. Kim, S. E. Bates, G. P. Pfeifer, Riboflavin activated by ultraviolet A1 irradiation induces oxidative DNA damage-mediated mutations inhibited by vitamin C Proceedings of the National Academy of Sciences of the United States of America. ,vol. 104, pp. 5953- 5958 ,(2007) , 10.1073/PNAS.0610534104
Rajendra Srivastava, Nobuhiro Iwasa, Shin-ichiro Fujita, Masahiko Arai, Dealumination of Zeolite Beta Catalyst Under Controlled Conditions for Enhancing its Activity in Acylation and Esterification Catalysis Letters. ,vol. 130, pp. 655- 663 ,(2009) , 10.1007/S10562-009-9992-0
Tomás Pérez-Ruiz, Carmen Martínez-Lozano, Antonio Sanz, Virginia Tomás, Photokinetic determination of riboflavin and riboflavin 5′-phosphate using flow injection analysis and chemiluminescence detection The Analyst. ,vol. 119, pp. 1825- 1828 ,(1994) , 10.1039/AN9941901825