Determination of Nicotine in Tobacco by Capillary Electrophoresis with Electrochemical Detection
文献类型:期刊论文
作者 | Sun JY ; Xu XY ; Yu H ; You TY |
刊名 | chemical research in chinese universities
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出版日期 | 2012 |
卷号 | 28期号:3页码:415-418 |
关键词 | CHROMATOGRAPHY-MASS-SPECTROMETRY SOLID-PHASE EXTRACTION LIQUID-CHROMATOGRAPHY GAS-CHROMATOGRAPHY CIGARETTE-SMOKE HUMAN URINE MINOR ALKALOIDS COTININE METABOLITES PRODUCTS |
ISSN号 | 1005-9040 |
通讯作者 | you ty |
中文摘要 | a sensitive, simple and low-cost method based on capillary electrophoresis(ce) with electrochemical(ec) detection at a carbon fiber microdisk electrode(cfe) was developed for the determination of nicotine. effects of detection potential, concentration and ph value of the phosphate buffer, and injection time as well as separation voltage were investigated. under the optimized conditions: a detection potential of 1.20 v. 40 mmol/l phosphate buffer(ph 2.0), a sample injection time of 10 s at 10 kv and a separation voltage of 16 kv, the linear range obtained was from 5.0x10(-7) mol/l, to 1.0x10(-4) mol/l with a correlation coefficient of 0.9989 and the limit of detection(lod, s/n=3) obtained was 5.0x10(-8) mol/l. the method was also used to determine the nicotine in cigarettes. nicotine amount ranged from 0.211 mg/g to 0.583 mg/g in the pipe tobacco of seven brands of cigarette and the amount in one cigarette varied from 0.136 mg/cigarette to 0.428 mg/cigarette. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000305315100014 |
公开日期 | 2013-10-09 |
源URL | [http://ir.ciac.jl.cn/handle/322003/48828] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Sun JY,Xu XY,Yu H,et al. Determination of Nicotine in Tobacco by Capillary Electrophoresis with Electrochemical Detection[J]. chemical research in chinese universities,2012,28(3):415-418. |
APA | Sun JY,Xu XY,Yu H,&You TY.(2012).Determination of Nicotine in Tobacco by Capillary Electrophoresis with Electrochemical Detection.chemical research in chinese universities,28(3),415-418. |
MLA | Sun JY,et al."Determination of Nicotine in Tobacco by Capillary Electrophoresis with Electrochemical Detection".chemical research in chinese universities 28.3(2012):415-418. |
入库方式: OAI收割
来源:长春应用化学研究所
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