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9 results

  1. 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...
  2. Tobacco Science & Technology, 2010, 10, p. 52-55., ISSN.1002-0861

    Flue-cured tobacco curing

    ZHANG JI-LI(1,3); LI ZHANG-HAI(1); LI YU-XIANG(2); ZHANG XI-ZHONG(2); LUO HONG-XIANG(2); ZHAO SHENG-LI(1); ZHOU HUI-LING(1)
    1. Research Centre of Tobacco and Health, University of Science and Technology of China, Hefei 230051, P.R. China; 2. Tobacco Company of Qiannan Prefecture, Duyun 558000, Guizhou, P.R. China; 3. Anhui Agriculture University, Hefei 230036, P.R. China
    The effects of molybdenum application on the AsA content and PPO activity in tobacco leaf during early curing stage and the grade of cured leaf were investigated with field experiments, tobacco of cv.K326, Yunyan85, CB-1 and Honghuadajinyuan...
  3. Tobacco Science & Technology, 2010, 10, p. 56-59., ISSN.1002-0861

    Correlation between browning degree of and chemical components in aged leaf

    WANG HAO-JUN(1); YAO ZHONG-DA(1); WU KE-SONG(1); DU CONG-ZHONG(1); ZHOU CHU-YUE(1); GUO DONG-FENG(1); WANG SHU-SHENG(2)
    1. Technology Center, China Tobacco Anhui Industrial Corporation, Hefei 230088, P.R. China; 2. Tobacco Research Institute of CAAS, Qingdao 266101, Shandong, P.R. China
    To make clear the factors affecting the browning and the change of chemical components in aged tobacco leaf, the contents of pigments, polyphenol, potassium, chloride, reducing sugar, and starch in and pH value of tobacco leaf during aging were...
  4. Tobacco Science & Technology, 2010, 10, p. 60-64., ISSN.1002-0861

    Penetration, retention and dissipation of phosphine under different fumigation methods

    SHEN MIAO(1); WU YUN-PING(2); WANG ZHENG-GANG(2); LI MING(2); GAO ZHENG-SHENG(2); CHENG XIN-SHENG(1)
    1. Research Center of Tobacco and Health, University of Science and Technology of China, Hefei 230051, P.R. China; 2. China Tobacco Anhui Industrial Corporation, Hefei 230088, P.R. China
    Two fumigation methods: in a sealed warehouse (Method I) and in a sealed plastic tent (Method II) were compared. The phosphine (PH3) concentration in the fumigation environment and tobacco case was determined. Combining with the relative indexes of...
  5. Tobacco Science & Technology, 2010, 11, p. 40-42., ISSN.1002-0861

    Differences of nitrogen oxides in mainstream smoke between [Chinese] domestic and imported cigarettes

    ZHU LI-JUN(1,2); DAI YA(2); PENG ZHONG(2); TAN LAN-LAN(2); LIU SHAO-MIN(1)
    1. Research Center of Tobacco and Health, University of Science and Technology of China, Hefei 230052, P.R. China; 2. Technology Research & Development Center, China Tobacco Chuanyu Industrial Corporation, Chengdu 610066, P.R. China
    The nitrogen oxides (NOX) in mainstream smoke of 192 domestic and imported cigarette samples were determined with chemiluminescence method, and the statistical difference of NOX deliveries of cigarettes was analyzed. The results showed that: 1) The...
  6. Tobacco Science & Technology, 2010, 7, p. 11-13., ISSN.1002-0861

    Application of Golden Section Intercept in optimization of HXD burner temperature

    ZHENG LI-FENG; DING KANG-ZHONG;LIAO QIANG
    Chuzhou Cigarette Factory, China Tobacco Anhui Industrial Corporation, Chuzhou 239000, Anhui, P.R. China
    In order to find out the lowest temperature of oil-fueled burner required for different process gas temperatures in HXD, two cigarette blends, A and B, were tested at different set burner temperatures, the difference between the temperatures of...
  7. Tobacco Science & Technology, 2010, 7, p. 22-25., ISSN.1002-0861

    Removal efficiencies of major phenols from cigarette smoke by acetate cellulose filters with different triacetin levels

    LIU ZE-CHUN(1,2); HUANG HUA-FA(2); LIU JIANG-SHENG(2); HONG WEI-LING(2); HUANG CHAO-ZHANG(2); CHENG-HUI(2); ZHOU PEI-CHEN(2); YAN QUAN-PING(3); SU QING-DE(1)
    1. University of Science & Technology of China, Hefei 230052, P.R. China; 2. Technology Center, China Tobacco Fujian Industrial Corporation, Xiamen 361022, Fujian, P.R. China; 3. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    In order to find out a new way to decrease the phenols in MCS, the filtration efficiency to major phenols in MCS by acetate cellulose filters with different triacetin levels was tested. The results showed that: 1) The filtration efficiency to...
  8. Tobacco Science & Technology, 2010, 7, p. 5-7., ISSN.1002-0861

    Application of principal component analysis in evaluation of distributing uniformity of cut tobacco distributor

    QI YAN-PENG(1,2); HE RONG(1); HUANG ZHI(1); TAN QI-ZHONG(1); LIU HUA(1); ZHOU MIAO-MIAO(1); LIU SHAO-MIAN(2)
    Chuzhou Cigarette Factory, China Tobacco Anhui Industrial Corporation, Chuzhou 239000, Anhui, P.R. China
    The change of cut tobacco structure before and after distributing was analyzed with principal component analysis to evaluate the performance of distributors of two different types. The results showed that: 1) the quality of tobacco distributed by a...
  9. Tobacco Science & Technology, 2010, 9, p. 25-29., ISSN.1002-0861

    Relationship between steric accessibilities of functional groups in ambergrisoid compounds and their aroma

    HU YONG-HUA; XU YING-BO; WANG CHENG-HUI; GE SHAO-LIN; XIE YING-SONG
    Technology Center of China Tobacco Anhui Industrial Corporation, Hefei 230088, P.R. China
    In order to investigate the relationship between molecular structures of ambergrisoid compounds and their aroma, the parameters of steric accessibility of oxygen atom (SAO) and methyl functional group (SAM) for 28 decalin-type and non-decalin-type...