Search Results

41 results

  1. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, AP 15

    Chemical changes in ultra-low nicotine tobacco produced by grafting with Solanum melongena L.

    REN Mengjuan(1); SHI Hongzhi(1); YANG Huijuan(1); LI Jianhua(2); DUAN Weidong(3); LI Hongliang(2)
    (1) Henan Agricultural University/Tobacco Cultivation Key Laboratory of China Tobacco, Zhengzhou, P.R. China; (2) Xuchang Tobacco Company of Henan Province, P.R. China; (3) China Tobacco Henan Industrial Co. Ltd., Zhengzhou, P.R. China
    Ultra-low nicotine tobacco production has been given broad attention due to the possible regulation of nicotine content in cigarette tobacco. A pot experiment was carried out in Xiangcheng County, Henan Province, in 2017, to study the feasibility of ...
  2. 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 ...
  3. 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 ...
  4. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, ST 53 (also presented at TSRC 2018)

    Comparing direct and indirect assessments of perceptions of reduced risk for a modified-risk tobacco product

    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 absolute and relative risks for these products. We cross-validate data from two methods: (a) indirect assessments based on the ...
  5. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, STPOST 08

    Effects of treatment time of ultraviolet irradiation and ozone on the internal quality of the redrying tobacco

    XU Chunping(1); BAI Jiafeng(2); ZHENG Kai(3); ZHU Guocheng(3); HU Zhizhong(2); JIANG Yu(1); XU Heng(4); LI Shufang(3); YANG Zhiqiang(3)
    (1) College of Food and Biological Engineering, Zhengzhou University of Light Industry, Zhengzhou, Henan, P.R. China; (2) Technical Center, China Tobacco Guangxi Industrial Co. Ltd, Nanning, Guanxi, P.R. China; (3) Xuchang Cigarette Factory, China Tobacco Henan Industrial Co., Ltd., Xuchang, Henan, P.R. China; (4) Technical Center, China Tobacco Henan Industrial Co., Ltd, Zhengzhou, Henan, P.R. China
    To investigate the effect of ultraviolet (UV) radiation and ozone on the internal quality of redrying tobacco, Qujing redrying tobacco (B2F) was selected as experimental material and irradiated by UV irradiation (producing ozone) and treated with ozone ...
  6. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, STPOST 10

    Principal component analysis of volatile components in refill liquids for electronic cigarettes with different tastes

    XU Chunping(1); MA Kuoyan(2); HAO Hui(3); CHEN Zhifei(3); ZHAO Shanshan(1)
    (1) College of Food and Biology Engineering, Zhengzhou University of Light Industry, Zhengzhou, P.R. China; (2) Technical Center of China Tobacco Chongqing Industrial Co., Ltd., Chongqing, P.R. China; (3) Technical Center of China Tobacco Henan Industrial Co. Ltd, Zhengzhou, Henan, P.R. China
    In this study the characterization of refill liquids for different electronic cigarettes with different tastes was compared. GC/MS and principal component analysis were employed to analyze the volatile components in refill liquids for five kinds of taste, ...
  7. TSRC, Tob. Sci. Res. Conf., 2018, 72, abstr. 030

    Comparisons of dependence on cigarettes and e-cigarettes: data from the path study

    KIM M.M.(1); SHIFFMAN S.(2); SEMBOWER M.(2)
    (1) RAI Services Company, Winston-Salem, NC, USA; (2) PinneyAssociates, Inc., Pittsburgh, PA, USA
    An Item-Response-Theory-based dependence scale, developed on PATH data, assesses e-cigarette dependence, and for the first time allows for direct comparison of dependence across products. Data were from adult established users of e-cigarettes (ECIG) and ...
  8. TSRC, Tob. Sci. Res. Conf., 2018, 72, abstr. 031

    Use patterns and tobacco use histories among users of diverse vapor products: cigalikes, tanks, and other vapor products

    KIM M.M.(1); SHIFFMAN S.(2); SEMBOWER M.(2)
    (1) RAI Services Company, Winston-Salem, NC, USA; (2) PinneyAssociates, Inc., Pittsburgh, PA, USA
    There are several types of vapor products, but little research has characterized differences in their use or users. We examined the differences in use and characteristics of users of cigalikes, tanks, and other, 'variant' vapor products in a ...
  9. TSRC, Tob. Sci. Res. Conf., 2018, 72, abstr. 036

    Trends in US smokers' perceptions of the relative risks of non-combustible tobacco products versus cigarettes

    CURTIN G.M.(1); SHIFFMAN S.(2); ROHAY J.(2); PYPE S.(2)
    (1) RAI Services Company, Winston-Salem, NC, USA; (2) PinneyAssociates, Inc., Pittsburgh, PA, USA
    Smokers can benefit from switching to less harmful tobacco products, which requires knowledge of relative product risk. However, publicly shared information often emphasizes absolute rather than relative risks. To understand smokers’ perceptions of ...
  10. TSRC, Tob. Sci. Res. Conf., 2018, 72, abstr. 038 (also presented at CORESTA 2018)

    Comparing direct and indirect assessments of perceptions of reduced risk for a modified-risk tobacco product

    SHIFFMAN S.(1); CURTIN G.M.(2)
    (1) PinneyAssociates, Pittsburgh, PA, USA; (2) RAI Services Company, Winston-Salem, NC, USA
    Manufacturers seeking to make claims about modified-risk tobacco products (MRTPs) must assess consumers' perceptions of absolute and relative risks for that product. We cross-validate data from two methods: (a) indirect assessments based on the ...