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57 results

  1. Tobacco Science & Technology, 2012, 7, p. 40-42, ISSN.1002-0861

    Determination of cellulose in tobacco with flow analyzer

    SHANG Jun(1); LÜ Xiangmin(1); WANG Peng(*1,2); HE Rong(1); WEN Peng(1); ZHOU Wei(1)
    (1) Chongqing Tobacco Industrial Co., Ltd., Chongqing 400060, P.R. China; (2) China Tobacco Chuanyu Industrial Co., Ltd., Chengdu 610066, P.R. China
    A flow analysis method for determining the cellulose in tobacco was developed. Cellulose was hydrolyzed by cellulase and the formed glucose was determined by flow analyzer. The results showed that: 1) The optimal hydrolysis conditions were: tobacco...
  2. Tobacco Science & Technology, 2012, 7, p. 46-49, ISSN.1002-0861

    Application of near infrared spectroscopic techniques in stability analysis of tobacco in processing

    DENG Fada(1); LI Dongliang(*1); WEN Ruoyu(1); LI Feiyu(2); SHI Fengcheng(1)
    (1) Technology R&D Center of China Tobacco Chuanyu Industrial Co., Ltd., Chengdu 610066, P.R. China; (2) Fuling Cigarette Factory of Chongqing Tobacco Industrial Co., Ltd., Fuling 408000, Chongqing, P.R. China
    In order to study the stability of chemical components in tobacco in processing, the near infrared (NIR) spectra of cut tobacco were online collected at the outlet of HXD drier and then processed by continuous wavelet transformation. The...
  3. Tobacco Science & Technology, 2012, 9, p. 58-62, ISSN.1002-0861

    Selective removal of hydrogen cyanide from cigarette smoke by combined filter of coptis alkaloid

    WU Jinfeng(1,2); LI Xuegang(1); WANG Peng(3); PENG Zhong(3); LAN Zhongyu(3); ZHENG Lifeng(2)
    (1) College of Pharmaceutical Sciences, Southwest University, Chongqing 400715, P.R. China; (2) Chongqing Cigarette Factory, Chongqing Tobacco Industrial Co., Ltd., China Tobacco Chuanyu Industrial Co., Ltd., Chongqing 400061, P.R. China; (3) Department of Technology, Chongqing Tobacco Industrial Co., Ltd., China Tobacco Chuanyu Industrial Co., Ltd., Chongqing 400060, P.R. China
    Coptis alkaloids were extracted from rhizome of Coptis chinensis rich in quaternary ammonium hydroxide and added into cigarette filter. On the basis of the reduction of hydrogen cyanide delivery in cigarette smoke, the way of coptis alkaloid adding...
  4. Tobacco Science & Technology, 2010, 10, p. 44-47., ISSN.1002-0861

    Correlation between some chemical components in flue-cured tobacco leaf and its equilibrium moisture content

    LI HONG-LI(1,2); ZHU LI-JUN(1); WANG PENG(2); LAN ZHONG-YU(2); DAI YING-XUE(1,2); YANG JUN(1)
    1. Research Center of Tobacco and Health, University of Science and Technology of China, Hefei 230052, P.R. China; 2. Chongqing Tobacco Industrial Co. Ltd., Chongqing 400060, P.R. China
    In order to investigate the correlation between equilibrium moisture content and some chemical components in flue-cured tobacco leaves, the chemical components in 50 representative samples of flue-cured tobacco leaf from different areas and their...