Development of a Sensitive Monoclonal Antibody–Based Indirect Competitive Enzyme-Linked Immunosorbent Assay for the Determination of Monensin in Edible Chicken Tissues
Abstract To monitor monensin (MON) residues in chicken tissues, a monoclonal antibody (mAb)–based indirect competitive enzyme-linked immunosorbent assay (ic-ELISA) was developed in this study. The haptenMON was obtained by adding hydrochloric acid to a MON salt, and then was coupled with carrier protein. After the inoculation of female Balb/c mice and cell fusions, one cell line, MON/4C9, was obtained. The MON/4C9 antibody exhibited the ability to specifically recognize MON with $ IC_{50} $ 1.28 μg $ L^{−1} $.Based on this mAb, an optimized ic-ELISA protocol was performed using only methanol-water (8:2, v/v) in chicken tissue samples. The limits of detection and the limits of quantification of MON in various sample matrices varied from 0.38 to 1.01 μg $ kg^{−1} $. The recoveries ranged from 71.9 to 116.9% in chicken tissues, and the intra- and inter-assay CVs were all less than 18%. Moreover, the developed method also exhibited a positive correlation with the results of HPLC-MS conducted on the samples. These results suggest that the prepared mAb and the developed ic-ELISA method will be a useful tool for detecting MON in chicken tissues..
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2019 |
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Erschienen: |
2019 |
Enthalten in: |
Zur Gesamtaufnahme - volume:12 |
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Enthalten in: |
Food analytical methods - 12(2019), 6 vom: 05. März, Seite 1479-1486 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Li, Langhong [VerfasserIn] |
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Links: |
Volltext [lizenzpflichtig] |
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Themen: |
Edible chicken tissues |
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Anmerkungen: |
© Springer Science+Business Media, LLC, part of Springer Nature 2019 |
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doi: |
10.1007/s12161-019-01461-3 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
SPR025261150 |
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520 | |a Abstract To monitor monensin (MON) residues in chicken tissues, a monoclonal antibody (mAb)–based indirect competitive enzyme-linked immunosorbent assay (ic-ELISA) was developed in this study. The haptenMON was obtained by adding hydrochloric acid to a MON salt, and then was coupled with carrier protein. After the inoculation of female Balb/c mice and cell fusions, one cell line, MON/4C9, was obtained. The MON/4C9 antibody exhibited the ability to specifically recognize MON with $ IC_{50} $ 1.28 μg $ L^{−1} $.Based on this mAb, an optimized ic-ELISA protocol was performed using only methanol-water (8:2, v/v) in chicken tissue samples. The limits of detection and the limits of quantification of MON in various sample matrices varied from 0.38 to 1.01 μg $ kg^{−1} $. The recoveries ranged from 71.9 to 116.9% in chicken tissues, and the intra- and inter-assay CVs were all less than 18%. Moreover, the developed method also exhibited a positive correlation with the results of HPLC-MS conducted on the samples. These results suggest that the prepared mAb and the developed ic-ELISA method will be a useful tool for detecting MON in chicken tissues. | ||
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700 | 1 | |a Wang, Yulian |4 aut | |
700 | 1 | |a Wang, Xu |4 aut | |
700 | 1 | |a Liu, Zhenli |4 aut | |
700 | 1 | |a Peng, Dapeng |4 aut | |
700 | 1 | |a Yuan, Zonghui |4 aut | |
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