Search Results

513 results

  1. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, AP 50

    Reducing nicotine in Burley tobacco by combining low alkaloid varieties and agronomic practices

    FISHER A.M.; FISHER C.R.; JI H.
    University of Kentucky, Lexington, KY, U.S.A.
    The United States Food and Drug Administration (FDA) has requested comments on a possible nicotine standard of 0.3-0.5 mg/g in tobacco filler. There are currently no publicly available varieties that approach this level. The objective of this study was to ...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 14

    Study on capillary-evaporation effect in porous medium of electronic cigarettes

    GAO Yihan(1); SHEN Yi(1); LI Dian(2); LU Li(2); LI Zhihua(2); WU Jinlu(3); GAO Naiping(3)
    (1) Shanghai New Tobacco Product Research Institute, Shanghai, P.R. China; (2) China Tobacco Guangxi Industrial Co., Ltd., Nanning, P.R. China; (3) Tongji University, Shanghai, P.R. China
    In order to study the capillary-evaporation effect in the porous medium of electronic cigarettes, a theoretical model was established to simulate the heat and mass transfer process in the heating zone of e-cigarettes. Based on the similarity principle, a ...
  3. TSRC, Tob. Sci. Res. Conf., 2019, 73, abstr. 052

    Relationship of alkaloids, PON, TSNAs, nitrate and nitrite: a two-year field analysis

    WU YING; JI HUIHUA; JACK FISHER A.; FANNIN F.; CHATTOPADHYAY N.; BUSH L.
    University of Kentucky, Lexington, KY, USA
    Tobacco-specific nitrosamines (TSNAs) are a class of nitrosamines that are included in the FDA’s Harmful and Potentially Harmful Constituents (HPHC) list. Two of these, Nʹ-nitrosonornicotine (NNN) and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) ...
  4. TSRC, Tob. Sci. Res. Conf., 2019, 73, abstr. 101

    Characterization of the bacterial community associated with smokeless tobacco reference products under different storage conditions

    LIU SHUANG; GREENHUT I.; MOE L.
    University of Kentucky, Lexington, KY, USA
    In this study we characterize the bacterial communities associated with smokeless tobacco reference products (STRP), including loose leaf chewing tobacco (3S1), moist snuff (3S3), American snus (1S5), and Swedish snus (1S4) during a 1-year storage period. ...