中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Separation analysis of macrolide antibiotics with good performance on a positively charged C18HCE column

文献类型:期刊论文

作者Wei, Jie1; Shen, Aijin2; Yan, Jingyu2; Jin, Gaowa2; Yang, Bingcheng1; Guo, Zhimou2; Zhang, Feifang1; Liang, Xinmiao1,2
刊名JOURNAL OF SEPARATION SCIENCE
出版日期2016-03-01
卷号39期号:6页码:1073-1081
关键词Macrolides Peak Shape Positively Charged Surface Reversed-phase Liquid Chromatography
ISSN号1615-9306
DOI10.1002/jssc.201500923
文献子类Article
英文摘要The separation of basic macrolide antibiotics suffers from peak tailing and poor efficiency on traditional silica-based reversed-phase liquid chromatography columns. In this work, a C18HCE column with positively charged surface was applied to the separation of macrolides. Compared with an Acquity BEH C18 column, the C18HCE column exhibited superior performance in the aspect of peak shape and separation efficiency. The screening of mobile phase additives including formic acid, acetic acid and ammonium formate indicated that formic acid was preferable for providing symmetrical peak shapes. Moreover, the influence of formic acid content was investigated. Analysis speed and mass spectrometry compatibility were also taken into account when optimizing the separation conditions for liquid chromatography coupled with tandem mass spectrometry. The developed method was successfully utilized for the determination of macrolide residues in a honey sample. Azithromycin was chosen as the internal standard for the quantitation of spiramycin and tilmicosin, while roxithromycin was used for erythromycin, tylosin, clarithromycin, josamycin and acetylisovaleryltylosin. Good correlation coefficients (r(2) > 0.9938) for all macrolides were obtained. The intra-day and inter-day recoveries were 73.7-134.7% and 80.7-119.7% with relative standard deviations of 2.5-8.0% and 3.9-16.1%, respectively. Outstanding sensitivity with limits of quantitation (S/N 10) of 0.02-1 g/kg and limits of detection (S/N 3) of 0.01-0.5 g/kg were achieved.
WOS关键词TANDEM MASS-SPECTROMETRY ; PHASE LIQUID-CHROMATOGRAPHY ; REVERSED-PHASE ; STATIONARY PHASES ; EMBEDDED GROUP ; DRUG RESIDUES ; RAW-MILK ; LC ; EXTRACTION ; RETENTION
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000373617100007
出版者WILEY-V C H VERLAG GMBH
源URL[http://cas-ir.dicp.ac.cn/handle/321008/170712]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Guo, Zhimou; Zhang, Feifang
作者单位1.E China Univ Sci & Technol, Sch Pharm, Shanghai 200237, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Separat Sci Analyt Chem, Dalian, Peoples R China
推荐引用方式
GB/T 7714
Wei, Jie,Shen, Aijin,Yan, Jingyu,et al. Separation analysis of macrolide antibiotics with good performance on a positively charged C18HCE column[J]. JOURNAL OF SEPARATION SCIENCE,2016,39(6):1073-1081.
APA Wei, Jie.,Shen, Aijin.,Yan, Jingyu.,Jin, Gaowa.,Yang, Bingcheng.,...&Liang, Xinmiao.(2016).Separation analysis of macrolide antibiotics with good performance on a positively charged C18HCE column.JOURNAL OF SEPARATION SCIENCE,39(6),1073-1081.
MLA Wei, Jie,et al."Separation analysis of macrolide antibiotics with good performance on a positively charged C18HCE column".JOURNAL OF SEPARATION SCIENCE 39.6(2016):1073-1081.

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来源:大连化学物理研究所

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