中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Development of a more specific and accurate multiple reaction monitoring method based on GC-EI/MS/MS for simultaneously monitoring and determining 34 kinds of pesticides in Qianjinzhidai pills

文献类型:期刊论文

作者Jiang, Yunbin1; Zhong, Mei2,3; Gou, Yan4; Peng, Wei1; Zhou, Juan4; Wu, Pie4; Ma, Yuying1
刊名Journal of Chromatography B
出版日期2015
卷号983页码:47-54
关键词GC-EI/MS/MS Pesticide residues Ion transitions Monitoring Content determination Qianjinzhidai pills
ISSN号1570-0232
通讯作者Ma, Yuying
英文摘要A rapid and accurate multi-residue method was developed for simultaneously monitoring and determining 34 kinds of pesticides by GC–EI/MS/MS, successfully applied in Qianjinzhidai pills. Precision, repeatability, stability, limit of detection (LOD), limit of quantification (LOQ), linearity range and accuracy tests were used to validate this method. The results, precision (RSD < 2%, n = 6), repeatability (RSD < 2%, n = 6) and stability (RSD < 2%, n = 6), LOD (lower than 0.02 mg/kg), LOQ (lower than 0.067 mg/kg), linearity range (0.016–39.270 μg/mL), recoveries (90–110%, RSD < 15%, n = 6), indicated that the method was feasible. This paper provided an optimization method about ion transitions which can improve the specificity of mass spectrum monitoring and the accuracy of content determination. This method can be also used to monitor and determine pesticide residues of other traditional Chinese medicine, but it was worth noting that the ion transitions should been again optimized according to the sample matrix.
收录类别SCI
语种英语
WOS记录号WOS:000349506200007
源URL[http://210.77.64.217/handle/362003/19301]  
专题兰州化学物理研究所_非现建制
作者单位1.Chengdu Univ Tradit Chinese Med, Chengdu 611137, Peoples R China
2.Chinese Acad Sci, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Sichuan Prov Inst Food & Drug Control, Chengdu 610079, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Yunbin,Zhong, Mei,Gou, Yan,et al. Development of a more specific and accurate multiple reaction monitoring method based on GC-EI/MS/MS for simultaneously monitoring and determining 34 kinds of pesticides in Qianjinzhidai pills[J]. Journal of Chromatography B,2015,983:47-54.
APA Jiang, Yunbin.,Zhong, Mei.,Gou, Yan.,Peng, Wei.,Zhou, Juan.,...&Ma, Yuying.(2015).Development of a more specific and accurate multiple reaction monitoring method based on GC-EI/MS/MS for simultaneously monitoring and determining 34 kinds of pesticides in Qianjinzhidai pills.Journal of Chromatography B,983,47-54.
MLA Jiang, Yunbin,et al."Development of a more specific and accurate multiple reaction monitoring method based on GC-EI/MS/MS for simultaneously monitoring and determining 34 kinds of pesticides in Qianjinzhidai pills".Journal of Chromatography B 983(2015):47-54.

入库方式: OAI收割

来源:兰州化学物理研究所

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