1. CORESTA Meeting, Smoke Science/Product Technology, Jeju, 2007, SSPT 10

    The content analysis of Cr, Cd, Hg and other inorganic elements in tobacco

    HU QINGYUAN; LI LI; CHEN ZAIGEN
    China National Tobacco Quality Supervise & Test Center, Zhengzhou, Henan, China.
    A rapid method of microwave assisted digestion-inductively coupled plasma mass spectrometry was established to simultaneously determine 24 inorganic elements in tobacco leaves, including Na, Mg, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, As, Se, Sr, Mo, Ag,...
  2. Tobacco Science & Technology, 2007, 3, p. 31-35, ISSN.1002-0861

    Transfer of near infrared calibration models combining with Karl Norris derivative filter and principal component analysis

    WANG JIA-JUN; LIU WEI
    Products Research Center of Honghe Cigarette Factory, Mile, Yunnan, China
    Of the 153 representative flue-cured tobacco samples scanned using Nicolet Antaris and PE Spectrum One NTS-NIR Spectrometer as source and target meters, respectively, the NIR spectral data of 120 samples were pretreated by Karl Norris derivative...
  3. 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,...