The Investigation of Electrospun Polymer Nanofibers as a Solid-Phase Extraction Sorbent for the Determination of Benzimidazoles in Pork

Article Preview

Abstract:

A novel micro-extraction procedure was developed through the use of an electrospun polymer nanofiber as a solid-phase extraction (SPE) sorbent to directly extract benzimidazoles in pork. The target compound was then monitored by a high performance liquid chromatography with ultraviolet detector (HPLC-UV) system. The eluted solvent was investigated meanwhile. Under the optimized conditions, a linear response for benzimidazoles over the range of 20-1000 ng mL−1 was achieved with the γ2 >0.99. The recoveries were in the range of 95.4%~101.2%. RSDs of intra-day and inter-day assays were 3.5%~6.3% and 5.7%~9.9%. The method is simple, sensitive, accurate and repeatable, which can be used for the determination of benzimidazoles in pork.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

239-242

Citation:

Online since:

February 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] G. Caprioli, G. Cristalli, R. Galarini, D. Giacobbe, M. Ricciutelli, S. Vittori, Y. T. Zuo, G. Sagratini: J. Chromatogr. A. Vol. 1217 (2010), p.1779.

DOI: 10.1016/j.chroma.2010.01.056

Google Scholar

[2] S. Brain-Isasi, C. Quezada, H. Pessoa, A. Morello, M. J. Kogan , A. Alvarez-Lueje: Bioorg. Med. Chem. Vol. 16 (2008), p.7622.

Google Scholar

[3] P. Jedziniak, T. Szprengier-Juszkiewicz, M. Olejnik: J. Chromatogr. A. Vol. 1216 (2009) , p.8165.

Google Scholar

[4] X. J. Kang, C. Pan, Q. Xua, Y. F. Yao, Y. Wang, D. J. Qi, Z. Z. Gu: Anal. Chim. Acta Vol. 587 (2007) p.75.

Google Scholar

[5] X. J. Kang, L. Q. Chen, Y. Y. Zhang, Y. W. Liu, Z. Z. Gu: J. Sep. Sci. Vol. 31( 2008), p.3272.

Google Scholar

[6] D. J. Qi, X. J. Kang, L. Q. Chen, Y. Y. Zhang, H. M. Wei, Z. Z. Gu: Anal. Bioanal. Chem. Vol. 390 (2008) , p.929.

Google Scholar

[7] Z. Y. Liu, X. J. Kang, F. Fang: Microchim. Acta. Vol. 168 (2010) , p.59.

Google Scholar