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作者:

Lin, Hailu (Lin, Hailu.) | Yan, Hong (Yan, Hong.) (学者:闫红) | Luo, Mingbiao (Luo, Mingbiao.) | Peng, Xuejiao (Peng, Xuejiao.) | Liu, Wei (Liu, Wei.)

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Scopus SCIE

摘要:

A novel method for fast determination of nicotine in tobacco and cigarette was established by using high performance liquid chromatography (HPLC) coupled with a partly immersed three phase hollow fiber liquid phase microextraction (PILPME) technique for sample preparation. The model of partly immersed was introduced for the first time. This study has demonstrated that PILPME constituted a real alternative to the other liquid phase microextraction methods. Parameters related to PILPME (organic solvent, pH of donor and acceptor phase, the proportion of hollow fiber in gas and liquid, extraction time, temperature) were optimized experimentally, for preconcentration and extraction of nicotine in tobacco and cigarette samples has shown many advantages over traditional sample preparation technique, which provided a good linear range (0.05-10 mu g/mL) with r(2) = 0.9996, a low detection limit (5 ng/mL, S/N = 3) and a satisfactory relative standard deviation (<8 %). The result showed 3.03 and 3.39 mg/gin tobacco and 1.51, 1.45 and 1.73 ing/g in cigarette, respectively. The recovery was obtained in the range of 95.91-97.95 %.

关键词:

High performance liquid chromatography Partly immersed liquid phase microextraction Hollow fiber Sample preparation technique Tobacco Nicotine

作者机构:

  • [ 1 ] [Lin, Hailu]Beijing Univ Technol, Coll Life Sci & Bioengn, Beijing 100022, Peoples R China
  • [ 2 ] [Yan, Hong]Beijing Univ Technol, Coll Life Sci & Bioengn, Beijing 100022, Peoples R China
  • [ 3 ] [Lin, Hailu]E China Inst Technol, Dept Appl Chem, Fuzhou 344000, Jiangxi, Peoples R China
  • [ 4 ] [Luo, Mingbiao]E China Inst Technol, Dept Appl Chem, Fuzhou 344000, Jiangxi, Peoples R China
  • [ 5 ] [Peng, Xuejiao]E China Inst Technol, Dept Appl Chem, Fuzhou 344000, Jiangxi, Peoples R China
  • [ 6 ] [Liu, Wei]E China Inst Technol, Dept Appl Chem, Fuzhou 344000, Jiangxi, Peoples R China

通讯作者信息:

  • 闫红

    [Yan, Hong]Beijing Univ Technol, Coll Life Sci & Bioengn, Beijing 100022, Peoples R China

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来源 :

ASIAN JOURNAL OF CHEMISTRY

ISSN: 0970-7077

年份: 2011

期: 8

卷: 23

页码: 3471-3475

JCR分区:4

中科院分区:4

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