دورية أكاديمية
[Rapid determination of fipronil and its metabolite residues in eggs using ultra performance liquid chromatography-tandem mass spectrometry].
العنوان: | [Rapid determination of fipronil and its metabolite residues in eggs using ultra performance liquid chromatography-tandem mass spectrometry]. |
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المؤلفون: | Zhang A; Ningbo Institute for Food Control, Ningbo 315048, China., Li X; Ningbo Institute for Food Control, Ningbo 315048, China., Wang Z; Ningbo Institute for Food Control, Ningbo 315048, China., Zhang S; Ningbo Institute for Food Control, Ningbo 315048, China., Song Y; Ningbo Institute for Food Control, Ningbo 315048, China., Cao L; Ningbo Institute for Food Control, Ningbo 315048, China., Cai J; Ningbo Institute for Food Control, Ningbo 315048, China., Chen L; Ningbo Institute for Food Control, Ningbo 315048, China. |
المصدر: | Se pu = Chinese journal of chromatography [Se Pu] 2018 Aug 08; Vol. 36 (8), pp. 745-751. |
نوع المنشور: | Journal Article |
اللغة: | Chinese |
بيانات الدورية: | Publisher: Hua xue za zhi she Country of Publication: China NLM ID: 9424804 Publication Model: Print Cited Medium: Internet ISSN: 1872-2059 (Electronic) Linking ISSN: 10008713 NLM ISO Abbreviation: Se Pu Subsets: MEDLINE |
أسماء مطبوعة: | Original Publication: Dalian Shi : Hua xue za zhi she |
مواضيع طبية MeSH: | Eggs/*analysis , Food Contamination/*analysis , Pyrazoles/*analysis, Chromatography, High Pressure Liquid ; Limit of Detection ; Tandem Mass Spectrometry |
مستخلص: | A method was developed for the rapid simultaneous determination of fipronil and its metabolite residues in eggs using ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). The egg samples (2 g) with 2 mL water were extracted with 4 mL acetonitrile. After adding 1 g sodium chloride, the mixture was centrifuged at 9000 r/min for 10 min at 4℃. The suspension was diluted and filtered through a 0.22 μm organic membrane. The analytes were separated on a C18 column (100 mm×2.1 mm, 1.7 μm), and detected under the multiple reaction monitoring (MRM) mode with a negative ESI source. The average recoveries of fipronil and its metabolites varied from 77.4% to 112.1%, and the relative standard deviations were between 4.0% and 13.6% at three spiked levels. The limits of detection (LODs) ranged from 0.10 μg/kg to 0.43 μg/kg. The method is simple, effective, and can be applied to real samples. |
فهرسة مساهمة: | Keywords: QuEChERS; eggs; fipronil and its metabolites; matrix effects; ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) |
المشرفين على المادة: | 0 (Pyrazoles) QGH063955F (fipronil) |
تواريخ الأحداث: | Date Created: 20180926 Date Completed: 20181018 Latest Revision: 20181018 |
رمز التحديث: | 20231215 |
DOI: | 10.3724/SP.J.1123.2018.03012 |
PMID: | 30251497 |
قاعدة البيانات: | MEDLINE |
تدمد: | 1872-2059 |
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DOI: | 10.3724/SP.J.1123.2018.03012 |