Simultaneous quantification of several classes of antibiotics in water, sediments, and fish muscles by liquid chromatography-tandem mass spectrometry

查看全文 作　　者：Yimei [1,2]WEI;Yuan [2]ZHANG;Jian [2]XU;Changsheng [2]GUO;Lei [2]LI;Wenhong [3]FAN

机构地区：[1]College of Environment, Liaoning University, Shenyang 110036, China;[2]State Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;[3]Department of Environmental Science and Engineering, School of Chemistry and Environment, Beihang University, Beijing 100191, China

出　　处：《Frontiers of Environmental Science & Engineering》索引2014年第8卷第3期,共15页

基　　金：This work was financially supported by the National Natural Science Foundation of China (Grant No. 51178438) and the National Basic Research Program of China (No. 2008CB418201). 摘　　要：为表面水,沉积,和鱼肌肉里的抗菌素,包括的磺胺, fluoroquinolones, macrolides,四圜素,和 trimethoprim 的不同的班的同时的决心的精确、敏感的方法被开发。在水样品,药被递给 1000 水的 mL 通过与稳固阶段的抽取(SPE ) 提取吸水脂性平衡(HLB ) SPE 子弹。沉积样品是提取溶剂的,由双人脚踏车 SPE (强壮的阴离子交换(萨克斯风管)+ HLB ) 列在后面大扫除。鱼肌肉被 acetonitrile 和柠檬性的缓冲区的混合物提取(80:20, v/v ) 答案,并且由 SPE 清洗了。有监视的多重反应(MRM ) 的液体层析双人脚踏车团 spectrometry (LC-MS/MS ) 察觉被采用确定所有混合物。为刺的水,沉积,和鱼样品里的抗菌素的恢复分别地是 60.2%95.8% , 48.1%105.3% ,和 59.8%103.4% 。方法被用于从达恩奇·莱克,拿的样品中国。它证明检测抗菌素的集中从 quantification (LOQ ) 的限制到 713.6 ng 獵瀭畬 ????? 猯'T ￣慮潮吗?? 关键词：抗生素污染串联质谱法液相色谱沉积物地表水鱼肌肉鱼类磺胺类药物

相关文献

参考文献（34）
引证文献（16）
耦合文献（0）

参考文献(34)

引证文献(16)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

Simultaneous quantification of several classes of antibiotics in water, sediments, and fish muscles by liquid chromatography-tandem mass spectrometry

参考文献(34)

引证文献(16)

用户提示