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175 results

  1. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, APPOST 10

    The influence of sodium carbonate buffer on TSNAs accumulation and leaf quality during tobacco storage

    LIU Xingyu(1); LIU Deshui(1); MA Li(1); MA Yanjun(1); YANG Zhendong(1); ZHANG Jie(1); LIN Lin(2); BAI Ruoshi(1); ZHOU Jun(1)
    (1) Technology Center, Shanghai Tobacco Group Co., Ltd., Beijing, P.R. China; (2) Beijing Tobacco Quality Supervision and Testing Station, Beijing, P.R. China
    Storage of tobacco leaves is an important stage in tobacco processing. Tobacco Specific N-nitrosamines (TSNAs) in tobacco leaves gradually increase during storage. The purpose of this study was to investigate the influence of sodium carbonate on the ...
  2. TSRC, Tob. Sci. Res. Conf., 2019, 73, abstr. 041

    Analysis of e-liquids of electronic cigarettes containing nicotine salts

    HAN Shulei; Fu Yaning; Liu Tong; Wang Hongjuan; Chen Huan; Hou Hongwei
    China National Tobacco Quality Supervision and Test Center, Henan, P.R. China
    Electronic cigarettes containing nicotine salts are gaining in more and more popularity worldwide. However, information about this kind of products is very limited. We developed a high performance liquid chromatography method for simultaneously ...
  3. TSRC, Tob. Sci. Res. Conf., 2019, 73, abstr. 050

    Cytotoxicity and acute toxicity assessment of several typical nicotine salts

    WANG Hongjuan; CHEN Huan; HAN Shulei; FU Yaning; LIU Tong; HOU Hongwei; HU Qingyuan
    China National Tobacco Quality Supervision & Test Center, Henan, P.R. China
    As a new form of nicotine intake, nicotine salts are increasingly used in new tobacco products such as electronic cigarette. Whether the matrix components of electronic liquids will affect its toxicity, relative to pure nicotine, how to set the ...
  4. 48th TWC, Tob. Work. Conf., 2018, abstr. 41

    Search for varieties with useful resistance to Black Shank under Georgia growing conditions

    SHEALEY J.(1); DAWSON J.(1); TAYLOR J.(1); BEASLEY E.(1); BARNES T.(1); ANDERSON H.H.(1); VON WALDNER D.M.(1); MOORE J.M.(1); BERTRAND P.F.(1); LEWIS R.S.(2)
    (1) University of Georgia, Statenville GA USA; (2) North Carolina State University, Raleigh NC USA
    As new varieties of black shank resistant tobacco are brought to the market extension agents in Georgia annually conduct variety trials across the state to measure performance and Florida 301 resistance levels throughout our tobacco producing region. It ...
  5. 48th TWC, Tob. Work. Conf., 2018, abstr. 45

    Evaluation of fungicides for control of Black Shank in tobacco

    HOLLIFIELD S.(1); SHEALEY J.(1); BERTRAND P.F.(1); MOORE J.M.(1); DOWDY M.H.(1); SHEW H.D.(2)
    (1) University of Georgia, Quitman GA USA; (2) North Carolina State University, Raleigh NC USA
      Reference only. Abstract submission was on a voluntary basis. 2018-1-2047 HOLLIFIELD S. SHEALEY J. BERTRAND P.F. MOORE J.M. DOWDY M.H. SHEW H.D. English University of Georgia NCSU 48th TWC, Tob. Work. Conf., 2018, abstr. 45 Tobacco Workers Conference ...
  6. 48th TWC, Tob. Work. Conf., 2018, abstr. 60

    Managing key tobacco pests with Verimark and Coragen insect control: update on tobacco budworm susceptibility and management of Tomato Spotted Wilt Virus

    PORTILLO H.E.(1); WILLIAMS R.W.(1); MEREDITH J.H.(1); BURRACK H.(2); ZILNIK G.(2); MOORE J.M.(3)
    (1) FMC, Raleigh NC USA; (2) North Carolina State University, Raleigh NC USA; (3) University of Georgia, Tifton GA USA
      Reference only. Abstract submission was on a voluntary basis. 2018-1-2061 PORTILLO H.E. WILLIAMS R.W. MEREDITH J.H. BURRACK H. ZILNIK G. MOORE J.M. English FMC Corporation NCSU University of Georgia 48th TWC, Tob. Work. Conf., 2018, abstr. 60 Tobacco ...
  7. 48th TWC, Tob. Work. Conf., 2018, abstr. 86

    Evaluation of low alkaloid lines for chlorophyll levels, flowering dates, and relative ripening rates

    SUMMERS K.(1); MOORE J.M.(1); LaHUE S.S.(1); MORRIS J.W.(2); COWERT W.H.(2)
    (1) University of Georgia, Tifton GA USA; (2) Altria Client Services, Richmond VA USA
    Tobacco has been an economically important crop throughout history; providing a substantial cash flow in return for a large investment of time, labor, and materials. Recent regulations are requiring a reduced amount of nicotine in finished product. Plants ...