دورية أكاديمية

[Rapid determination of fipronil and its metabolite residues in eggs using ultra performance liquid chromatography-tandem mass spectrometry].

التفاصيل البيبلوغرافية
العنوان: [Rapid determination of fipronil and its metabolite residues in eggs using ultra performance liquid chromatography-tandem mass spectrometry].
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
الوصف
تدمد:1872-2059
DOI:10.3724/SP.J.1123.2018.03012