Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3724/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
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ISSN | 1000-8713 |
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 |
推荐引用方式 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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