Search Results

146 results

  1. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, AP 27

    The research and application of systematic technologies for reducing tobacco specific nitrosamines in tobacco and cigarette smoke

    BAI Ruoshi(1); ZHOU Jun(1); YANG Chunlei(2); SHI Hongzhi(3); LIU Weijuan(4); XU Tongguang(1); MA Yanjun(1); LIU Xingyu(1); YANG Jinpeng(2); WANG Jun(3); ZHANG Jie(1); YANG Zhendong(1); ZHENG Xiaoman(1); ZHANG Chen(1)
    (1) Technical Center of Beijing Cigarette Factory, Shanghai Tobacco Group Co., Ltd, Beijing, P.R. China; (2) Hubei Tobacco Research Institute, Wuhan, P.R. China; (3) Henan Agriculture University, Zhengzhou, P.R. China; (4) Yunnan Reascend Tobacco Technology (Group) Co., Ltd, Kunming, P.R. China
    Reduction of tobacco specific nitrosamines (TSNAs) in tobacco and cigarette smoke is a research hotspot. The systematic technologies for reducing TSNAs in both agricultural and industrial areas were developed and applied. The TSNA levels for the upper and ...
  2. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, AP 28

    Effect of vacuum packaging on the formation of TSNAs in tobacco leaves during storage

    WANG Jun(1); SHI Hongzhi(1); Li Jingjing(1); ZHOU Jun(2); YANG Huijuan(1); BAI Ruoshi(2); ZHANG Chen(2)
    (1) Henan Agricultural University / China National Tobacco Cultivation & Physiology & Biochemistry Research Center / Tobacco Cultivation Key Laboratory of China Tobacco, Zhengzhou, P.R. China; (2) Beijing Cigarette Factory of Shanghai Tobacco Group Co., Ltd., Beijing, P.R. China
    Experiments were carried out to further clarify the effect of NOx on the formation of TSNAs during tobacco storage. Vacuum treatment was used to change the packing method of tobacco leaves, after which the changes of TSNAs after high temperature treatment ...
  3. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, AP 29

    Changes in content of TSNAs and other compounds of different tobacco types during 6-year long-term storage

    ZHANG Mengyue(1); SHI Hongzhi(1); ZHOU Jun(2); DUAN Weidong(3); YANG Huijuan(1); BAI Ruoshi(2)
    (1) Henan Agricultural University, National Tobacco Cultivation & Physiology & Biochemistry Research Center, Zhengzhou, P.R. China; (2) Beijing Cigarette Factory of Shanghai Tobacco Group Co., Ltd., Beijing, P.R. China; (3) China Tobacco Henan Industrial Ltd Co., Zhengzhou, P.R. China
    Samples of flue-cured, Burley and sun-cured tobaccos from different production areas were collected to investigate the changes in content of tobacco specific nitrosamines (TSNAs) by the SPE-LC-MS/MS method during 6-year long term storage under natural ...
  4. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, ST 13

    Release mechanism of nicotine in heat-not-burn tobacco products

    HUA Qing; ZHENG Saijing; ZHANG Wei; ZHOU Huiming; ZHANG Yichun; LU Wenjie; WU Da; SHEN Yi; LIU Baizhan
    Shanghai Tobacco Group Co., Ltd. of CNTC, Shanghai, P.R. China
    In this paper, the release of nicotine from reconstituted tobacco, on which different amounts of glycerol and water were applied, was investigated at different temperatures. The thermal release behaviour of nicotine from reconstituted tobacco was verified ...
  5. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, ST 33 (also presented at TSRC 2018)

    Comparison of potential health risks of combustible, heat-not-burn, and electronic cigarettes

    LIU C.; MARANO K.
    RAI Services Company, Winston-Salem, NC, U.S.A.
    Given U.S. Food and Drug Administration (FDA) regulation of tobacco products via the Family Smoking Prevention and Tobacco Control Act, there is a growing recognition of the need for evidence to assist both applicants and the FDA in making determinations ...
  6. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, ST 35

    Different population modeling approaches lead to directionally similar conclusions about the potential for tobacco harm reduction

    BACHAND A.(1); SULSKY S.(1); CURTIN G.(2)
    (1) Ramboll U.S. Corp., Amherst, MA, U.S.A.; (2) RAI Services Co., Winston-Salem, NC, U.S.A.
    There are a number of dynamic population models that can be used to quantify the overall population health effects of beneficial and/or harmful changes in tobacco use patterns. These models can be broadly categorized as either following a single birth ...
  7. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, ST 36 (also presented at TSRC 2018)

    Multi-dimensional tipping point analyses: Assessing simultaneous shifts in tobacco use patterns from a higher to a lower risk product

    BACHAND A.(1); SULSKY S.(1); CURTIN G.(2)
    (1) Ramboll U.S. Corp., Amherst, MA, U.S.A.; (2) RAI Services Co., Winston-Salem, NC, U.S.A.
    The Dynamic Population Modeler (DPM(+1)) employs a birth cohort framework to estimate effects on population mortality if tobacco use patterns shift from a higher- to lower-risk product. DPM(+1) allows for evaluation of changes in use patterns within the ...
  8. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, ST 52 (also presented at TSRC 2018)also presented at TSRC 2018)

    Consumers’ perceptions of disease-specific modified-risk claims are best evaluated in a disease-specific manner

    SHIFFMAN S.(1); CURTIN G.(2)
    (1) Pinney Associates, Pittsburgh, PA, U.S.A.; (2) RAI Services Company, Winston-Salem, NC, U.S.A.
    Manufacturers seeking to make claims about modified-risk tobacco products (MRTPs) must assess consumers' perceptions of risk reduction for these products. Claims made for the MRTP and assessment of perceived risk reduction can be global (e.g. &quot ...