Search Results

5 results

  1. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 097

    Evaluation of mainstream cigarette smoke components yields of different cigarette types based on principal component analysis

    LI Zhonghao; YANG Fei; LIU Shanshan; FAN Ziyan; WANG Ying; BIAN Zhaoyang; DENG Huimin; TANG Gangling; HU Qingyuan
    China National Tobacco Quality Supervision & Test Center, Zhengzhou, China
    The feasibility of using Principal Components Analysis (PCA) in order to analyze a complex cigarette smoke mixture, seven cigarette mainstream smoke components, including carbon monoxide (CO), 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), Benzo(a ...
  2. TSRC, Tob. Sci. Res. Conf., 2016, 70, abstr. 54

    Determination of 9 aromatic amines in mainstream smoke by dispersive liquid phase microextraction and gas chromatography mass spectrometry

    DENG Huimin; LI Zhonghao; YANG Fei; FAN Ziyan; HENG Yingying; JIANG Xingyi; TANG Gangling; HU Qingyuan
    China National Tobacco Quality Supervision and Test Center, Zhengzhou, China
    A new method for the rapid and simultaneous determination of nine aromatic amines in mainstream cigarette smoke by dispersive liquid phase microextraction (LPME) coupled with gas chromatography/mass spectrometry (GC/MS) was developed. The measured ...
  3. TSRC, Tob. Sci. Res. Conf., 2015, 69, abstr. 47

    Influence of measurement uncertainty on recommended regulation for cigarette smoke contents

    LI Zhonghao; HU Qingyuan; TANG Gangling; YANG Fei; PANG Yongqiang; FAN Ziyan; ZHANG Hongfei; LIU Shanshan; BIAN Zhaoyang; JIANG Xingyi; ZHANG Wei; CHEN Huan; CHEN Zaigen
    China National Tobacco Quality Supervision & Test Center, Zhengzhou, Henan, China
    According to the WHO recommended regulation for 9 priority toxicants in cigarette smoke, the collaborative study on specific analysis methods was achieved in 2014. The results of precision under reproducibility condition showed that the Reproducibility ...
  4. TSRC, Tob. Sci. Res. Conf., 2014, 68, abstr. 36

    Effects of cigarette smoke condensation under different smoking regimens on human oral epidermoid carcinoma cells

    FAN Ziyan(1); LIU Shanshan(1); LI Zhonghao(1); PANG Yongqiang(1); JIANG Xingyi(1); TANG Gangling(1); ZHAI Niu(2)
    (1) China National Tobacco Quality Supervision & Test Center, Zhengzhou, P.R. China; (2) China Tobacco Gene Research Center, Zhengzhou, P.R. China
    In this study, immortalized human oral cells (oral epidermoid carcinoma cell line KB) was used as an experimental model to assess the cytotoxicity of exposure to cigarette smoke condensates (CSCs) prepared under ISO and HCI smoking regimens. The dose of ...
  5. TSRC, Tob. Sci. Res. Conf., 2010, 64, abstr. 27

    Determination of maleic hydrazide residue in tobacco and tobacco products using high performance liquid chromatography

    HONGFEI ZHANG; ZHAOYANG BIAN; ZHONGHAO LI; FENGPENG ZHU; GANGLING TANG; QINGYUAN HU
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    Maleic hydrazide has been used as a growth regulator for grass and tobacco and as a sprout suppressant for onions and potatoes. Its popularity for growth regulator of tobacco has increased over the last few years. Maleic hydrazide has a systemic mode of ...