Arid
DOI10.3724/SP.J.1123.2017.10012
Simultaneous determination of seven high risk pesticide residues in royal jelly by high performance liquid chromatography. tandem mass spectrometry
Li Yinghong; Zhou Ping; Xu Quanhua; Zhao Huan; Shao Qiaoyun
通讯作者Li, YH
来源期刊CHINESE JOURNAL OF CHROMATOGRAPHY
ISSN1000-8713
出版年2018
卷号36期号:2页码:136-142
英文摘要A method was developed for the simultaneous determination of seven high risk pesticides in the royal jelly, eg. tau-fluvalinate, triadimenol, coumaphos, haloxyfop, carbendazim, thiophanate-ethyl and thiophanate-methyl by high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS). First, the royal jelly samples were extracted with acetonitrile under alkaline conditions. After dehydration by anhydrous sodium sulfate, the extracts were enriched and purified through solid-phase extraction (SPE) with Oasis HLB cartridges. Finally, the pesticides were detected by HPLC-MS/MS method. The separation was carried out on a Venusil MP C18 column with gradient elution. Methanol (containing 0.1% (v/v) formic acid) and 0.5 mmol/L ammonium acetate aqueous solution (containing 0.1% (v/v) formic acid) were used as the mobile phases. The detection was achieved using electrospray ionization in positive ion (ESI+) mode and multiple reaction monitoring (MRM) mode for data collection. Quantification was carried out using internal standard method. The results showed that the seven high risk pesticides were linear in the range of 5-100 mu g/kg. The linear correlation coefficients (r(2)) were 0.992 1-0.999 6. The limits of detection (LODs) and limits of quantification (LOQs) of the seven high risk pesticides were 0.5-2.0 mu g/kg and 1.0-5.0 mu g/kg, respectively. The average recoveries at the three spiked levels were 80.5%-101.3%, and the relative stand. ard deviations were 3.6%-9.4% (n = 3). This method is simple, effective and sensitive, and is suitable for the determination of the pesticide residues in royal jelly.
英文关键词high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) solid-phase extraction (SPE) pesticide residues royal jelly
类型Article
语种中文
收录类别ESCI
WOS记录号WOS:000429643100007
WOS关键词EXTRACTION ; FRUIT ; FOODS
WOS类目Chemistry, Analytical
WOS研究方向Chemistry
资源类型期刊论文
条目标识符http://119.78.100.177/qdio/handle/2XILL650/332751
作者单位[Li Yinghong] Zhejiang Inst Food & Drug Control, Hangzhou 310052, Zhejiang, Peoples R China; [Zhou Ping; Xu Quanhua; Zhao Huan; Shao Qiaoyun] Hangzhou Beewords Bee Ind Grp Co Ltd, Tonglu 311500, Peoples R China
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GB/T 7714
Li Yinghong,Zhou Ping,Xu Quanhua,et al. Simultaneous determination of seven high risk pesticide residues in royal jelly by high performance liquid chromatography. tandem mass spectrometry[J],2018,36(2):136-142.
APA Li Yinghong,Zhou Ping,Xu Quanhua,Zhao Huan,&Shao Qiaoyun.(2018).Simultaneous determination of seven high risk pesticide residues in royal jelly by high performance liquid chromatography. tandem mass spectrometry.CHINESE JOURNAL OF CHROMATOGRAPHY,36(2),136-142.
MLA Li Yinghong,et al."Simultaneous determination of seven high risk pesticide residues in royal jelly by high performance liquid chromatography. tandem mass spectrometry".CHINESE JOURNAL OF CHROMATOGRAPHY 36.2(2018):136-142.
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