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163 results

  1. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 05

    Determination of 10 kinds of polycyclic aromatic hydrocarbon in the aerosol of heat-not-burn products by SPME-GC-MS

    SHEN Junyu; LIU Xin
    Yunnan Reascend Tobacco Technology (Group) Co., Ltd, Kunming, P.R. China
    Polycyclic aromatic hydrocarbons are low in mainstream tobacco smoke, but they are among the most hazardous substances and have been shown to be carcinogenic in a number of studies. One polycyclic aromatic hydrocarbon is benzo[a]pyrene, which has been ...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 07

    Quantitative determination and puff-by-puff analysis on the release pattern of nicotine and menthol in heat-not-burn tobacco material and emissions

    LIU Shengyi; LI Jingjing; ZHU Libing; LIU Weijuan
    (1) Ruvian Technology Ltd., Kunming, P.R. China; (2) Yunnan Reascend Tobacco Technology (Group) Co., Ltd, Kunming, P.R. China
    There is a lack of description of nicotine strength in current available heat-not-burn (HnB) tobacco products. Three HnB products were studied regarding the occurrence of nicotine in their tobacco and menthol flavoured cigarettes, and menthol in their ...
  3. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 27

    Determination of petroleum ether extracts in flue-cured tobacco leaves by NIR combined with random frog wavelength selection method

    QIU Changgui(1,2); LIU Ze(3); CHEN Shi(4); LIU Jing(1,2); WANG Jiajun(3); ZHANG Wen(1,2); YANG Panpan(1,2)
    (1) Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming, P.R. China; (2) Yunnan Comtestor Company, Kunming, P.R. China; (3) Technology Center, China Tobacco Yunnan Industrial Co., Ltd., Kunming, P.R. China; (4) Bijie Cigarette Factory, China Tobacco Guizhou Industrial Co., Ltd., Bijie, P.R. China
    In order to improve the prediction accuracy and model stability for quantitative calibration in near infrared spectroscopy, the random frog wavelength selection method combined with partial least squares (PLS) was employed to establish the prediction ...
  4. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, STPOST 10

    A study on production and delivery of volatile aroma substances from heat-not-burn products’ tobacco material to emissions

    LI Jingjing; LIU Shengyi; ZHU Libing; LIU Weijuan
    (1) Ruvian Technology Ltd., Kunming, P.R. China; (2) Yunnan Reascend Tobacco Technology (Group) Co., Ltd, Kunming, P.R. China
    Volatile substances in emissions from heat-not-burn (HnB) products contribute to sensory quality. These substances including aldehydes, ketones, alcohols, and esters. To better understand the production and delivery of volatile substances, volatile ...
  5. 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 ...
  6. 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 ...
  7. 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 ...