Search Results

78 results

  1. Tobacco Science & Technology, 2010, 12, p. 12-15., ISSN.1002-0861

    Effects of cut tobacco status on cigarette physical indexes analyzed with gray incidence method

    HUANG ZHI(1); HE RONG(1); TAN QI-ZHONG(1); DING KANG-ZHONG(1); LIU HUA(1); QI YAN-PENG(1); ZHOU MIAO-MIAO(1); LI FEI-YU(2)
    1. Chongqing Subsidiary Company of China Tobacco Chuanyu Industrial Corporation, Chongqing 400060, P.R. China; 2. Fuling Cigarette Factory, Chongqing Subsidiary Company of China Tobacco Chuanyu Industrial Corporation, Chongqing 408000, P.R. China
    In order to investigate the variation in size distribution of cut tobacco in the process of transportation and the effects of size distribution pattern of cut tobacco in tobacco rod on the stability of cigarette physical indexes, finished cigarettes...
  2. Tobacco Science & Technology, 2010, 12, p. 31-35., ISSN.1002-0861

    Risk evaluation of cigarette based on multi-objective decision

    PENG BIN; ZHAO LE; SHUN XUE-HUI; SHANG PING-PING; LI XIANG; NIE CONG; LIU HUI-MIN
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    To establish an evaluation method for the health risk of smoking, the deliveries of tar, seven harmful components and four toxicological indexes of 20 domestic and 5 foreign cigarette samples were tested. The health risk of samples was evaluated by...
  3. Tobacco Science & Technology, 2010, 12, p. 36-39., ISSN.1002-0861

    Residue of butralin in tobacco and its transfer rate into tobacco smoke

    LUO HUA-YUAN(1); WANG SHAO-KUN(1); DONG SHI-FEI(1,2); PENG MAN-JIANG(1); ZHANG JUN-SONG(2)
    1. Hongyun Honghe Tobacco (Group) Co., Ltd., Kunming 650202, P.R. China; 2. School of Food and Bioengineering, Zhengzhou Institute of Light Industry, Zhengzhou 450002, P.R. China
    In order to determine the residue of butralin in tobacco and its transfer rate into smoke, a method for determining butralin with GC-MS/MS is developed. The butralin in sample was extracted with acetonitrile saturated by n-hexane, purified by...
  4. Tobacco Science & Technology, 2010, 12, p. 43-45., ISSN.1002-0861

    Simultaneous determination of residues of propanil, rimsulfuron and quizalofop-p-ethyl in tobacco soil by gas chromatography with solid-phase extraction

    ZENG WEI-AI(1); LIU CHUN-LAI(2); DENG ZHENG-PING(1); CHENG JUN-PING(1)
    1. Chenzhou Base, South-central Agricultural Experiment Station, CNTC, Chenzhou 423000, Hunan, P.R. China; 2. Hunan Province Agricultural Product Quality Inspection & Test Center, Changsha 410005, P.R. China
    A method for simultaneous and rapid determination of the residues of Propanil, Rimsulfuron and Quizalofop-p-ethyl in tobacco soil was developed, in which samples were extracted with acetonitrile, cleaned up by solid phase extraction with a Florisil...
  5. Tobacco Science & Technology, 2010, 12, p. 46-48., ISSN.1002-0861

    Simultaneous determination of eight heavy metals in cut filler by DRC-ICP-MS

    WANG HAI-LI(1,2); TANG JIAN-GUO(2); MENG ZHAO-YU(2); ZHU WEN-HUI(1,2); LU SHE-MING(2); DAI YUN(1)
    1. School of Chemistry and Biotechnology, Yunnan University of Nationalities, Kunming 650031, P.R. China; 2. Technology Center of Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, Yunnan, P.R. China
    To quickly and accurately determine the heavy metals in cut filler, a DRC-ICP-MS method for determining Cr, Ni, As, Se, Cd, Cs, Hg and Pb in cut filler is established with microwave digestion. The results showed that the recoveries of these elements...
  6. Tobacco Science & Technology, 2010, 12, p. 49-51., ISSN.1002-0861

    Effects of cigarette paper on deliveries of seven harmful components in mainstream cigarette smoke

    ZHENG QIN(1,2); CHENG ZHAN-GANG(1); LI HUI-RONG(1,2); CAI BING(1); WANG JIAN-XIN(1); GONG SHU-LING(3)
    1. R&D Center, China Tobacco Hubei Industrial Co. Ltd., Wuhan 430051, P.R. China; 2. College of Life Sciences, Wuhan University, Wuhan 430072, P.R. China; 3. College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, P.R. China
    : In order to reduce the harm of smoking to human health, the effects of permeability and basis weight of and additives in cigarette paper on the contents of seven harmful components in mainstream cigarette smoke were investigated. The results showed...
  7. 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...
  8. Tobacco Science & Technology, 2010, 12, p. 57-60., ISSN.1002-0861

    Organic fertilizer production from tobacco stem by microbial fermentation

    GAO MING(1); GUO LING-YAN(2); XI YU(1); ZHAO GAO-LING(1); ZHANG ZHI-JIAN(3); ZHU DA-HENG(1)
    1. Department of Bioengineering, Zhengzhou University, Zhengzhou 450001, P.R. Chinam 2. Nanyang Pukang Pharmaceutical Co., Ltd, Nanyang 473050, Henan, P.R. China; 3. Tianchang International Tobacco Co., Ltd, Xuchang 461000, Henan, P.R. China
    Producing of organic fertilizer from tobacco stems by aerobic fermentation was tested in an in-house fermentation apparatus. The temperature, moisture content, pH, organic matter, germination index (GI) in fermentation were tested and the major...
  9. Tobacco Science & Technology, 2010, 12, p. 61-65., ISSN.1002-0861

    Classification and evaluation of appearance quality of flue-cured tobacco based on Eigenvector

    WEI CHUN-YANG; LI FENG; ZHANG SHI-XIANG; CAI XIAN-JIE; WANG XIN-MIN; SONG JI-ZHEN
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    In order to better evaluate the appearance quality of flue-cured tobacco, the Eigenvectors of flue-cured tobacco appearance quality were introduced and the classification method of appearance quality on the basis of the quantified evaluation system...
  10. Tobacco Science & Technology, 2010, 12, p. 8-11., ISSN.1002-0861

    Selection of representative indexes for strip structure

    HE JIE-WANG(1); WANG MAN(2); XIE HAO(1); CHEN LIANG-YUAN(3); WU FENG-GUANG(1); YAN TIE-JUN(1)
    1. Technology Center of China Tobacco Hubei Industrial Co., Ltd., Wuhan 430052, P.R. China; 2. Tobacco College of Henan Agriculture University, Zhengzhou 450002, P.R. China; 3. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    To select the representative indexes for strip structure, 290 strip samples were collected from 12 tobacco redrying factories. Nine indicators for strip structure were clustered with systematic cluster analysis and grey incidence cluster analysis,...