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6 results

  1. Tobacco Science & Technology, 2010, 11, p. 9-14., ISSN.1002-0861

    Dynamic changes of chemical components in cut tobacco during drying

    WANG TING(1,2); LI BIN(1); ZHU WEN-KUI(1); YU CHUAN-FANG(1); SHI ZHONG-JIN(2)
    1 .Key Laboratory of Tobacco Processing Technology, CNTC, Zhengzhou 450001, P.R. China; 2. Heilongjiang Tobacco Industrial Co., Ltd., Harbin 150001, P.R. China
    The dynamic changes of moisture content, total alkaloid, reducing sugar, total sugar, petroleum ether extract in cut tobacco during drying were investigated with a laboratory cylinder drier, and the effects of cylinder wall temperature (Tw) were also...
  2. Tobacco Science & Technology, 2010, 12, p. 5-7., ISSN.1002-0861

    Determination of aerosol concentration in mainstream cigarette smoke based on online impact

    JIA WEI-PING(1,3); LU DUAN-FENG(1); CHANG JI-HENG(1); WANG HONG-SHENG(1); LIU KAI-NAN(2)
    1. Key Laboratory of Tobacco Processing Technology, CNTC, Zhengzhou 450001, P.R. China; 2. Technology Center, Heilongjiang Tobacco Industrial Co., Ltd., Harbin 150001, P.R. China3. Wuhan Cigarette Factory, China Tobacco Hubei Industrial Co., Ltd., Wuhan 430051, P.R. China
    By incorporation of a special cigarette smoke generator and air circuit switching and dilution techniques, a device for real-time determination of the aerosol concentration in mainstream cigarette smoke puff by puff was set up, and the samples of 5...
  3. Tobacco Science & Technology, 2010, 6, p. 77-81., ISSN.1002-0861

    Influences of carbendazim on AM fungus infected tobacco seedlings and mycorrhizal effect

    XIE LI(1,2); DUAN YU-QI(2); JIN YAN(2); YANG YU-HONG(2); CAI MIN(1); HUANG JIAN-GUO(1)
    1. College of Resources and Environmental Sciences, Southwest University, Chongqing 400716, P.R. China; 2. Yunnan Academy of Tobacco Agricultural Sciences, Yuxi 653100, P.R. China
    In order to investigate the influences of carbendazim on AM fungus infected tobacco seedlings and mycorrhizal effect, the experiment of AM fungus inoculating and carbendazim applying was conducted in a seedling floating system. The results showed...
  4. Tobacco Science & Technology, 2010, 8, p. 5-9., ISSN.1002-0861

    Dynamic analysis of strips humidifying process based on diffusion model

    ZHENG SONG-JIN(1,2); LI BIN(1); WANG HONG-SHENG(1); SU HONG-JUN(2)
    1. Key Laboratory of Tobacco Processing Technology, CNTC, Zhengzhou 450001, P.R. China; 2. Technology Center of China Tobacco Hebei Industrial Corporation, Shijiazhuang 050051, P.R. China
    In order to study the absorption of strips and the migration rate of moisture in strips during processing, B2F strips were studied dynamically under a temperature range of 60-80 °C and relative humidity range of 60%-90% by an online device on...
  5. Tobacco Science & Technology, 2010, 9, p. 40-42., ISSN.1002-0861

    Nicotine contents in flue-cured tobacco of different varieties and growing areas in Yunnan

    WU YU-PING; DENG JIAN-HUA; WEN DA-RONG; ZHAO LI-HONG; CHEN PING
    Yunnan Academy of Tobacco Agricultural Science, Yuxi 653100, Yunnan, P.R. China
    In order to provide the data of nicotine content in tobacco from Yunnan for cigarette manufacturers, 13912 flue-cured tobacco samples of 4 major cultivars, [Yunyan 85, K326, Honghuadajinyuan (Hongda) and Yunyan 87] from 12 growing areas in Yunnan...
  6. Tobacco Science & Technology, 2010, 9, p. 5-9., ISSN.1002-0861

    Mathematical model for equilibrium moisture content of tobacco leaf under high temperature and relative humidity

    ZHENG SONG-JIN(1,2); LI BIN(1); WANG HONG-SHENG(1)
    1. Key Laboratory of Tobacco Processing Technology, CNTC, Zhengzhou 450001, P.R. China; 2. Technology Center of China Tobacco Hebei Industrial Corporation, Shijiazhuang 050051, P.R. China
    In order to study the moisture absorption of tobacco leaf during processing, the absorption characteristic curves of tobacco leaf under different relative humidities (in the range of 30% to 90%) and temperatures (60, 70 and 80 °C), respectively, were...