Multiresidue determination of sulfonamides, macrolides, trimethprim, and chloramphenicol in sewage sludge and sediment using ultrasonic extraction coupled with solid phase extraction and liquid chromatography-tandem mass spectrometry | |
Tang Cai-Ming1,2; Huang Qiu-Xin1,2; Yu Yi-Yi1,2; Peng Xian-Zhi1 | |
刊名 | Chinese journal of analytical chemistry |
2009-08-01 | |
卷号 | 37期号:8页码:1119-1124 |
关键词 | Ultrasonic extraction Liquid chromatography-tandem mass spectrometry Antibiotics Sewage sludge |
ISSN号 | 0253-3820 |
通讯作者 | Peng xian-zhi(pengx@gig.ac.cn) |
英文摘要 | A sensitive and feasible method was developed for the simultaneous determination of 10 trace antibiotic residues including sulfonamides, macrolides, trimethoprim and chloramphenicol in sewage sludge and sediment. the method involved ultrasonic extraction followed by solid phase extraction cleanup and liquid chromatography-tandem mass spectrometry coupled with electrospray ionization in positive mode (esi +). liquid chromatography separations were carried out by c(18) reversed phase column with the mobile phase of aqueous solution of 0.1% formic acid and 5 mmol/l ammonium acetate and methanol. the antibiotics were identified and determined by internal standard method in selected multiple reaction monitoring mode. the method detected limits were in the range from 2.2 ng/g to 66.9 ng/g dry weight for the investigated antibiotic compounds in sewage sludge. the recoveries ranged from 74.7% to 111.8% with the relative standard deviations of 1.2%-10.6%. the method was successfully applied in a primary investigation of the occurrence of antibiotic residues in-sewage sludge and a river sediment sample collected from guangzhou. sulfamethazine, trimethoprim, azithromycin, clarithromycin, dehydrated erythromycin and roxithromycin were detected in both the sewage sludge and the river sediment, ranging from 6.8-125.6 ng/g dry weight. |
WOS关键词 | ANTIBIOTICS ; PHARMACEUTICALS ; WASTEWATERS ; RESIDUES ; WATER ; MILK |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Analytical |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE INC |
WOS记录号 | WOS:000269596400005 |
内容类型 | 期刊论文 |
URI标识 | http://www.corc.org.cn/handle/1471x/2395108 |
专题 | 中国科学院大学 |
通讯作者 | Peng Xian-Zhi |
作者单位 | 1.Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Tang Cai-Ming,Huang Qiu-Xin,Yu Yi-Yi,et al. Multiresidue determination of sulfonamides, macrolides, trimethprim, and chloramphenicol in sewage sludge and sediment using ultrasonic extraction coupled with solid phase extraction and liquid chromatography-tandem mass spectrometry[J]. Chinese journal of analytical chemistry,2009,37(8):1119-1124. |
APA | Tang Cai-Ming,Huang Qiu-Xin,Yu Yi-Yi,&Peng Xian-Zhi.(2009).Multiresidue determination of sulfonamides, macrolides, trimethprim, and chloramphenicol in sewage sludge and sediment using ultrasonic extraction coupled with solid phase extraction and liquid chromatography-tandem mass spectrometry.Chinese journal of analytical chemistry,37(8),1119-1124. |
MLA | Tang Cai-Ming,et al."Multiresidue determination of sulfonamides, macrolides, trimethprim, and chloramphenicol in sewage sludge and sediment using ultrasonic extraction coupled with solid phase extraction and liquid chromatography-tandem mass spectrometry".Chinese journal of analytical chemistry 37.8(2009):1119-1124. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论