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4 results

  1. Tobacco Science & Technology, 2012, 12, p. 49-51, ISSN.1002-0861

    Determination of moisture content in tobacco with gas chromatography

    WU Jinming(1); PENG Bin(*2); LIU Kejian(2); ZHAO Xiaodong(2); LI Ping(2); ZHANG Xiaobing(2)
    (1) China Tobacco Guangdong Industrial Co., Ltd., Guangzhou 510145, P.R. China; (2) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    In order to accurately determine the moisture content in tobacco, a method with gas chromatography was developed. Four factors, including extraction means, extraction solvent, extraction time and solvent volume, were optimized. The results showed that: 1) ...
  2. Tobacco Science & Technology, 2011, 9, p. 54-60., ISSN.1002-0861

    Effects of filter ventilation rate on deliveries of some aromatic components in mainstream cigarette smoke

    CAI JUN-LAN(1); HAN BING(2); ZHANG XIAO-BING(1); ZHAO XIAO-DONG(1); LIU HUI-MIN(1); XIE FU-WEI(1)
    1. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; 2. China Tobacco Guangdong Industrial Co., Ltd., Guangzhou 510145, P.R. China
    In order to study the effects of filter ventilation rates on the aromatic component deliveries in mainstream cigarette smoke, the deliveries of routine chemical components and 32 aromatic components in gas phase and particulate phase of mainstream ...
  3. Tobacco Science & Technology, 2004, 3, p. 25-34, ISSN.1002-0861

    Changes of routine chemical components in Burley tobacco from topping to curing

    ZHAO XIAO-DONG; WU MING; ZHAO MING-YUE
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    In order to improve the quality and usability of Burley tobacco, the routine chemical components, including total sugar, total nitrogen, chlorine, total volatile bases, and total alkaloid, in Burley tobacco grown in Hefeng County of Hubei Province were ...