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  1. Tobacco Science & Technology, 2011, 9, p. 61-64., ISSN.1002-0861

    Qualitative analysis of heterocyclic hydrocarbons in cigarette smoke with heart-cutting two-dimensional GC/MS

    ZHANG YAN-FANG(1); XIE FU-WEI(2); HUANG QI(3); SU GUO-SUI(1); YANG YUN-HONG(1); CHEN WEI-HUA(1)
    1. Technology Center of China Tobacco Hebei Industrial Corporation, Shijiazhuang 050051, P.R. China2. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China3. Heilongjiang Tobacco Industrial Co., Ltd., Harbin 150001, P.R. China
    A method for determining heterocyclic hydrocarbons in cigarette smoke through extraction with dichloromethane, clean-up with basic alumina SPE column, and qualitative analysis by GC/MS with heart-cutting two-dimensional columns was developed and...
  2. Tobacco Science & Technology, 2011, 9, p. 65-70., ISSN.1002-0861

    Influence of light’s nature on quality of and photosynthetic pigment contents in flue-cured tobacco

    GUO WEI-MIN(1); ZHANG YAN-LING(1); CAI XIAN-JIE(1); WANG JIAN-WEI(1); WANG WEI-CHAO(2); CAO XIAO-TAO(2); YANG XU-XIA(2); LI SHU-XIA(2); YIN QI-SHENG(1)
    1. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China2. Xiangcheng Branch of Xuchang Tobacco Company, Xiangcheng 461700, Henan, P.R. China
    For clarifying the influences of solar spectrum constitution on the quality of and photosynthetic pigment contents in flue-cured tobacco, the appearance quality of and chemical components and photosynthetic pigment contents in flue-cured tobacco...
  3. Tobacco Science & Technology, 2011, 9, p. 71-74., ISSN.1002-0861

    Relationship between derivative appearance quality indexes and intrinsic traits of flue-cured tobacco

    TANG ZHAO-QI(1); LIU WEI(1,2); PAN HONG-YUAN(3); DOU YU-QING(1,2)
    1. Shanghai Tobacco (Group) Corporation, Shanghai 200082, P.R. China 2. Tobacco Research Institute of CNTC, Qingdao 266101, Shandong, P.R. China 3. Huahuan International Tobacco Co., Ltd., Fengyang 233100, Anhui, P.R. China
    In order to investigate the relationship between the derivative appearance quality indexes, which have not been involved in the standard of Flue-cured Tobacco (GB2635-1992), but often used in tobacco quality evaluation, and intrinsic traits of...
  4. Tobacco Science & Technology, 2011, 9, p. 75-80., ISSN.1002-0861

    Effects of transplanting young tobacco seedlings under film on viral diseases prevention, growth, development, and economic characters of flue-cured tobacco

    KONG YIN-LIANG
    Pingdingshan Tobacco Company of Henan Province, Pingdingshan 467000, Henan, P.R. China
    For effectively decreasing the damage caused by viral diseases, improving the yield and quality of tobacco leaf, transplanting young seedlings under film was compared with conventional film mulching cultivation by field trials. The results showed...