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13 results

  1. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 53, AP3

    Alkaloids and TSNA contents in Chinese tobacco and cigarettes

    SHI Hongzhi; HUANG Y.J.; LIU G.S.; YU J.J.; ZHAO M.Q.; BUSH L.P.; BURTON H.R.
    Henan Agricultural University, Zhengzhou, Henan, China
    Nornicotine, a main alkaloid in tobacco, can have a negative impact on tobacco smoke quality and has shown to be a precursor for nitrosonornicotine (NNN). This study was conducted to determine alkaloid and TSNA content of selected Chinese tobacco and ...
  2. Bull. Spec. CORESTA Congress, Harare 1994, p. 38, A 29

    Decreases and distributions of plant constituents within in a leaf during air curing - plant pigments, nitrites and tobacco-specific nitrosamines

    BURTON H.R.; DYE N.K.
    University of Kentucky, Dept. of Agronomy, Lexington, KY, USA
    The distribution of constituents within a tobacco leaf has not been well defined. Metabolism and distribution of individual leaf constituents during air-curing to the present have not been investigated. The purpose of this study was to determine the ...
  3. Bull. Spec. CORESTA Symposium, Kallithea, 1990, p. 97, APTS 02, ISSN.0525-6240

    Accumulation of nitrites and tobacco-specific nitrosamines from different tobacco types during curing

    BURTON H.R.; DYE N.K.; BUSH L.P.
    University of Kentucky, Dept. of Agronomy, Lexington, KY, USA
    Accumulation of nitrosamines in tobacco and conditions which influence their formation have been of recent interest. A study has been completed to determine if there are differences in tobacco-specific nitrosamines (TSNA) levels from different tobacco ...