Search Results

91 results

  1. CORESTA Meeting, Agronomy/Phytopathology, 2017, Santa Cruz do Sul, AP 29

    Comparative proteomic analysis reveals differential protein and energy metabolisms from two tobacco cultivars in response to cold stress

    HU Risheng(1); ZHU Xianxin(2); XIANG Shipeng(1); YANG Chengwei(3); LAI Jianbin(3); ZHANG Xianwen(2); LIU Zhi(2); ZHU Lieshu(2)
    (1) Central South Agricultural Experiment Station of CNTC, Changsha, P.R. China; (2) Hunan Agricultural University, Changsha, P.R. China; (3) South China Normal University, Guangzhou, P.R. China
    Given the development of tobacco is sensitive to low temperature, cold stress is a critical problem for tobacco production. Uncovering of the mechanisms for cold response in tobacco would contribute to improving its cold tolerance, but the precise ...
  2. TSRC, Tob. Sci. Res. Conf., 2015, 69, abstr. 51

    Investigate particle size distributions of electronic cigarette aerosols using a multi-angle light scattering instrument

    SONG C.(1); HOLVE D.(2); ALDERMAN S.L.(1)
    (1) R.J. Reynolds Tobacco Company, Winston Salem, NC USA; (2) EnviroMetrix Instruments LLC, Berkeley, CA USA
    Particle size distribution measurement of electronic cigarette aerosols represents a great experimental challenge due to the volatile nature of the particulate compositions and the high number density (up to 1010 per cubic centimeter). Efforts have been ...
  3. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, STPOST 17

    Global profiling of metabolites from saliva of tobacco consumers

    PRASAD G.L.(1); JONES B.A.(1); SCHMIDT E.(1); KENNEDY A.D.(2)
    (1) R.J. Reynolds Tobacco Company, R&D Department, Winston-Salem, NC, U.S.A.; (2) Metabolon, Durham, NC, U.S.A.
    The long-term health effects associated with cigarette smoking have been shown to be more harmful compared to those associated with the consumption of non-combustible tobacco products, such as moist snuff. In order to investigate the long-term health ...
  4. TSRC, Tob. Sci. Res. Conf., 2014, 68, abstr. 17

    Global profiling of metabolites from saliva of tobacco consumers

    PRASAD G.L.(1); JONES B.A.(1); SCHMIDT E.(1); KENNEDY A.D.(2)
    (1) R.J. Reynolds Tobacco Company, Winston-Salem, North Carolina, USA; (2) Metabolon, Durham, North Carolina, USA
    The long-term health effects associated with cigarette smoking have been shown to be more harmful compared to those associated with the consumption of non-combustible tobacco products, such as moist snuff. In order to investigate the long-term health ...
  5. TSRC, Tob. Sci. Res. Conf., 2014, 68, abstr. 38

    Analysis of free amino acids in tobacco with a new LC/MS/MS procedure

    MOLDOVENAU S.C.(1); ZHU J.(2)
    (1) R.J. Reynolds Tobacco Company, Winston-Salem, North Carolina, USA; (2) Lancaster Labs. Inc., Winston-Salem, North Carolina, USA
    The levels of amino acids in tobacco are important for leaf characterization. They contribute substantially to the level of toxicants in cigarette smoke, and to the sensory properties of cigarettes. The analysis of amino acids in tobacco leaf has been ...
  6. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPT 24

    Development of biomarkers of effect from chronic tobacco usage. Part 3: Potential metabolomics biomarkers of tobacco effect

    PRASAD G.L.(1); CHEN P.(1); JONES B.A.(1); KENNEDY A.D.(2)
    (1) R.J. Reynolds Tobacco Co., R&D Department, Winston-Salem, NC, USA; (2) Metabolon, Durham, NC, USA
    Epidemiological data indicate that consumption of moist snuff is associated with reduced harm relative to cigarette smoking. However, a need exists for interim biomarkers of effect (BioEff) that would be useful to assess the health effects of tobacco. To ...
  7. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPTPOST 36

    Development of biomarkers of effect from chronic tobacco usage.Part 4: Metabolomic profiles from cigarette smokers and moist snuff consumers

    PRASAD G.L.(1); CHEN P.(1); JONES B.A.(1); KENNEDY A.D.(2)
    (1) R.J. Reynolds Tobacco Co., R&D Department, Winston-Salem, NC, USA; (2) Metabolon, Durham, NC, USA
    The long-term health effects associated with cigarette smoking have been shown to be more harmful compared to those associated with the consumption of non-combustible tobacco products, such as moist snuff. In order to investigate the long-term effects of ...
  8. TSRC, Tob. Sci. Res. Conf., 2012, 66, abstr. 23

    Development of biomarkers of effect from chronic tobacco usage: Part 4. Metabolomic profiles from cigarette smokers and moist snuff consumers

    PRASAD G.L.(1); CHEN P.(1); JONES B.(1); KENNEDY A.D.(2)
    (1) R.J. Reynolds Tobacco Company, Winston-Salem, NC, USA; (2) Metabolon, Inc., Durham, NC, USA
    The long-term health effects associated with cigarette smoking have been shown to be more harmful compared to those associated with the consumption of non-combustible tobacco products, such as moist snuff. In order to investigate the long-term effects of ...
  9. TSRC, Tob. Sci. Res. Conf., 2012, 66, abstr. 26

    Development of biomarkers of effect from chronic tobacco usage: Part 3. Potential metabolomics biomarkers of tobacco effect.

    PRASAD G. L.(1); CHEN P.(1); JONES B.(1); KENNEDY A.D.(2)
    (1) R.J. Reynolds Tobacco Company, Winston-Salem, NC, USA; (2) Metabolon, Inc., Durham, NC, USA
    Epidemiological data indicate that consumption of moist snuff is associated with reduced harm relative to cigarette smoking. However, a need exists for interim biomarkers of effect (BioEff) that would be useful to assess the health effects of tobacco. To ...
  10. Tobacco Science & Technology, 2012, 11, p. 69-73, ISSN.1002-0861

    Geostatistics-based evaluation of main nutrients in Qujing tobacco planting soil

    LI Qiang(1); ZHOU Jiheng(*1,2); ZHANG Yiyang(1); ZHANG Zhengyan(2); XIE Yan(2)
    (1) Tobacco Research Institute, Hunan Agricultural University, Changsha 410128, P.R. China; (2) Qujing Branch of Yunnan Province Tobacco Company, Qujing 655000, Yunnan, P.R. China
    In order to investigate the spatial distribution of main nutrients in tobacco planting soil, 3650 soil samples were collected with GPS technique in Qujing. The overall characteristics and spatial variation of main nutrients in the soil were analyzed with ...