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299 results

  1. TSRC, Tob. Sci. Res. Conf., 2016, 70, abstr. 82

    Simultaneous determination of nicotine, 1,2-propylene glycol and glycerol in e-liquids by gas chromatography method

    CAI Junlan; CHEN Li; WANG Bing; PENG Bin; YU Jingjing; CUI Huapeng; ZHANG Xiaobing; LIU Huimin; LIU Shaofeng
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, China
    A gas chromatography method was developed for simultaneous determination of nicotine, 1,2-propylene glycol and glycerol in e-liquids. E-liquids were shaking extracted by isopropanol with two internal standards for 20 min, and then the extraction was ...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, ST 04

    Computational fluid dynamics simulation of cigarette smoke particulate phase retained by cigarette filter

    WEN Jianhui(1); DU Wen(1); ZHONG Kejun(1); ZHANG Xiaobing(2); PENG Bin(2); LIU Huimin(2)
    (1) Technology Center, China Tobacco Hunan Industrial Co., Ltd. of CNTC, Changsha, P.R. China; (2) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    A computational fluid dynamics model was developed to simulate the flow and retention of cigarette smoke aerosol particulate phase in an acetate filter whilst using nicotine as a surrogate for the particulate phase of the mainstream smoke. A volume ...
  3. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, ST 47

    Molecular epidemiology of smoking behaviours among smokers of cigarettes with different tar yields

    ZHAO Junwei; XIE Fuwei; ZHAO Ge; KANG Yu; LIU Huimin; XIE Jianping
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    Smoking behaviour is a comprehensive action with various smoking characters affected by sociological factors and cigarette itself. To investigate the smoking behaviours of smokers of different tar yield cigarettes, molecular epidemiology, including ...
  4. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, ST 49

    Selective reduction of hydrogen cyanide and crotonaldehyde in cigarette smoke with cholinium lysine ionic liquid

    ZHANG Zhan(1); MA Yuping(1); NIE Cong(2); HAO Hui(1); TIAN Haiying(1); SUN Xuehui(2); SONG Jinyong(1); LI Huaiqi(1)
    (1) China Tobacco Henan Industrial Co., Ltd. of CNTC, Zhengzhou, P.R. China; (2) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    In order to selectively reduce deliveries of hydrogen cyanide (HCN) and crotonaldehyde (CRA) in cigarette smoke, 20 different natural amino acids were screened by a smoke test with 0.3 mmol/cig of amino acid used for cigarette with a small connection ...
  5. TSRC, Tob. Sci. Res. Conf., 2015, 69, abstr. 111

    Analysis on immunotoxicity induced by cigarette smoke condensate by a rapid detection and evaluation method based on luminex liquichip

    KANG Yu(1); ZHAO Junwei(1); LI Xiang(1); YANG Zhihua(2); ZHU Maoxiang(2); LIU Huimin(1); XIE Fuwei(1)
    (1) Zhengzhou Tobacco Research Institute, Zhengzhou, P.R. China; (2) Institute of Radiation Medicine, Beijing, P.R. China
    Cigarette smoke consisted of thousands compounds while many of them are of immunotoxicity. In order to investigate the immunotoxicity of mainstream cigarette smoke, a rapid detection and evaluation method based on Luminex liquichip was developed for ...
  6. 46th TWC, Tob. Work. Conf., 2014, abstr. 21

    The study on the contents and distribution of mineral nutrition elements in flue-cured tobacco in China

    ZHANG S.; ZHANG Y.; WANG J.; WANG A.; GUO W.
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    Reference only. Abstract submission was on a voluntary basis. 2014-2-0419 ZHANG S. ZHANG Y. WANG J. WANG A. GUO W. English CNTC Zhengzhou Tobacco Research Institute 46th TWC, Tob. Work. Conf., 2014, abstr. 21 Tobacco Workers Conference (TWC) China ZHANG S ...
  7. 46th TWC, Tob. Work. Conf., 2014, abstr. 63

    The effect of two triethylamine compound on carotenoid synthesis and quality of flue-cured tobacco leaves

    GUO W.; ZHANG Y.; YIN Q.; ZHANG S.; WANG J.; LIANG T.
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    Reference only. Abstract submission was on a voluntary basis. 2014-2-0458 GUO W. ZHANG Y. YIN Q. ZHANG S. WANG J. LIANG T. English CNTC Zhengzhou Tobacco Research Institute 46th TWC, Tob. Work. Conf., 2014, abstr. 63 Tobacco Workers Conference (TWC) China ...
  8. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 33

    Filtration and retention characteristics of crotonaldehyde in cigarette filters

    WEN Jianhui(1); DU Wen(1); PENG Bin(2); LI Bin(2); ZHANG Xiaobing(2); XIE Fuwei(2); LIU Huimin(2); ZHONG Kejun(1)
    (1) China Tobacco Hunan Industrial Co., Ltd, Technology Center, Changsha, P.R. China; (2) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China
    In order to study the filtration and retention characteristics of crotonaldehyde in cigarette filters, the filtration efficiencies of crotonaldehyde were investigated in regular acetate filter under ISO and Health Canada Intense (HCI) smoking regimes, and ...
  9. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 63

    Simultaneous determination of 114 pesticide residues in tobacco by LC-MS/MS using multi-walled carbon nanotubes-based dispersive solid phase extraction

    HU Bin; YU Fei; CHEN Li; AI Dan; PAN Lining; LIU Huimin
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China
    A method capable of simultaneously determining the residues of 114 pesticides in tobacco was developed by dispersive solid phase extraction (DSPE), where multi-walled carbon nanotubes (MWCNTs) were used as extraction material, and LC-MS/MS in multiple ...