Help

Search Results

2 results

  1. Tobacco Science & Technology, 2007, 6, p. 16-20, ISSN.1002-0861.

    Development of expert system for tobacco quality evaluating and cigarette blending

    XU RUO-FEI; LIU WEI; CHEN ZHANG-YU
    Technology Center, Hongyun Tobacco (Group) Co., Ltd., Kunming, China
    In order to use tobacco leaf reasonably, adopting the method of combining information collecting and analyzing with sensory evaluating, a cigarette blending expert system including six functional modules (leaf quality evaluating, leaf group blending,...
  2. CORESTA Congress, Kyoto, 2004, SSPT 03

    Study on the determination of polyphenols in tobacco by microcolumn high performance liquid chromatography and mass spectrometry after solid phase extraction

    WANG Lan; XU Ruofei; CHEN Zhangyu; LI Zhong
    Yunnan Academy of Tobacco Science, Key Laboratory of Chemistry & Engineering, Kunming, Yunnan, China.
    A microcolumn high performance liquid chromatography (HPLC) and mass spectrometry method for the determination of polyphenols in tobacco is studied. The polyphenols can be extracted from tobacco by refluxing in a boiling water bath with 80% methanol...