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  1. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 153, ST9

    Mechanisms of transfer of ammonia in cigarette smoke from ammonium compounds in tobacco

    SAINT-JALM Y.; DUVAL G.; CONTE T.; BONNICHON I.
    Altadis Research Centre, Fleury-les-Aubrais, France
    The objectives of this study were to investigate the mechanisms of transfer of ammonia in smoke from the ammonium compounds in tobacco and the consequences of this transfer for other smoke constituents (in particular nicotine). A survey of 54 commercial ...
  2. Bull. Spec. CORESTA Symposium, Winston-Salem, 1982, p. 20, S10, ISSN.0525-6240

    Concentration of semi-volatile components in cigarette smoke by puff number

    SAWADA H.; KAWAMOTO J.; KOTANI M.
    Daicel Chemical Industries Ltd. Filter Products R&D, Osaka, Japan
    The filtration efficiencies of cellulose acetate charcoal filters for removal of such semi-volatile compounds as acetaldehyde, isoprene, acetone, benzene, and toluene were studied. Acetaldehyde deliveries on a per puff basis were determined for the ...
  3. Bull. Spec. CORESTA Symposium, Winston-Salem, 1982, p. 79, AP3, ISSN.0525-6240

    Dihaploid-type isogenous Lines and their use in tobacco quality improvement

    PATRASCU M.; EUGEN I.; DECULESCU G.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    Isogenous lines were obtained by doubling the chromosomal set of androgenetic haploids achieved byïn vitro"anther culture derived from inter- and intraspecific Nicotiana hybrids that were in the F1-F4 generation. Dihaploid genomes that include ...