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
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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 |
DOI | 10.1002/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. |
入库方式: OAI收割
来源:大连化学物理研究所
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