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  1. 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...
  2. 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...
  3. 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...
  4. 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...
  5. 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...
  6. 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...
  7. Tobacco Science & Technology, 2009, 1, p. 29-36, ISSN.1002-0861

    State and distribution of phytosterols in tobacco

    LIU SHAO-MIN; ZHOU GUI-YUAN; FANG LI
    University of Science and Technology of China, Research Center of Tobacco and Health, Hefei, China
    The contents of free and combined campesterol, stigmasterol and ß-sitosterol in tobacco leaves of different types, varieties, growing areas and stalk positions were determined by gas chromatography via hydrolysis by concentrated hydrochloric acid,...
  8. Tobacco Science & Technology, 2009, 3, p. 56-61, ISSN.1002-0861

    Effects of Spinosad on bioactivity of tobacco beetle

    ZHANG XIAO-MEI; WANG ZHENG-GANG; LI MING
    University of Science and Technology of China, Research Center of Tobacco and Health, Hefei, China
    The effects of Spinosad on tobacco beetles at different life stages and the detoxifying enzymes in larvae were studied by feeding tobacco beetles with tobacco leaves and flours containing different doses of Spinosad, and the larvae of tobacco beetles...
  9. Tobacco Science & Technology, 2008, 5, p. 44-8, ISSN.1002-0861

    Effect of maturity at harvest on aroma components in flue-cured tobacco cv. CB-1 grown in Sanming

    WANG NENG-RU; XU ZENG-HAN; LI ZHANG-HAI
    University of Science and Technology of China, Research Center of Tobacco and Health, Hefei, China
    In order to study the effect of maturity at harvest on aroma components in flue-cured tobacco cv. CB-1 grown in Sanming, an experiment was conducted with upper and middle leaves of CB-1. The results showed that: with the increase of maturity, the...