1. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2010, 24-1, p. 29-32., ISSN.0173-783X

    Influence of trap position with respect to height and placement surface on capture of the tobacco moth, Ephestia elutella (Huebner) (Lepidoptera: Pyralidae), in pheromone traps

    IMAI T.; KASAISHI Y.; FUKUSHIMA T.
    Japan Tobacco Inc., Leaf Tobacco Research Center, Oyama, Tochigi, Japan
    The efficacy of pheromone traps is affected by trap placement and pest biology, as well as by the trap and lure design. We evaluated the effect of trap height and placement in relation to surfaces on tobacco moth catches using release-capture...
  2. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2009, 23-6, p. 377-83., ISSN.0173-783X

    The influence of a humectant on the retention by humans of solanesol from cigarette smoke. (Part 2. Glycerin)

    MOLDOVEANU S.C.; COLEMAN W.M. III
    R.J. Reynolds Tobacco Company, R&D, Winston-Salem, NC, USA
    Two common humectants are used as additives in the cigarette manufacturing process, propylene glycol (PG) and glycerin. The humectants may influence the deposition of cigarette smoke in the human respiratory tract by affecting the hygroscopic...
  3. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2008, 23-1, p. 19-31., ISSN.0173-783X

    Formation of tobacco specific nitrosamines in mainstream cigarette smoke; Part 1, FTC smoking

    MOLDOVEANU S.C.; BORGERDING M.F.
    R.J. Reynolds Tobacco Company, R&D, Winston-Salem, NC, USA
    This report evaluates the formation of nitrosonornicotine (NNN) and of 4-(methyl-nitrosamino)- 1-(3-pyridyl)- 1-buta-none (NNK) from nicotine, and of NNN from nornicotine in the mainstream smoke of a burning cigarette. The cigarettes analyzed in the...
  4. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2008, 23-2, p. 107-114., ISSN.0173-783X

    Determination of benzene and toluene in exhaled cigarette smoke

    MOLDOVEANU S.C.; COLEMAN W.M. III; WILKINS J.M.
    R.J. Reynolds Tobacco Company, R&D, Winston-Salem, NC, USA
    This study describes the results regarding the evaluation of retention efficiency by humans of benzene and toluene from cigarette smoke. The evaluated cigarette was a common commercial cigarette with 10.6 mg `tar' [U.S. Federal Trade Commission (FTC)...
  5. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2008, 23-2, p. 85-97., ISSN.0173-783X

    Determination of polycyclic aromatic hydrocarbonsin exhaled cigarette smoke

    MOLDOVEANU S.C.; COLEMAN W.M. III; WILKINS J.M.
    R.J. Reynolds Tobacco Company, Winston-Salem, NC, USA
    The retention by humans of 20 polycyclic aromatic hydrocarbons (PAHs) from mainstream cigarette smoke was evaluated. The analysis was done by a new technique using solid phase extraction (SPE) for the cleanup and the conservation of PAHs. The new...
  6. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2008, 23-2, p. 98-106., ISSN.0173-783X

    Determination of hydroxybenzenes in exhaled cigarette smoke

    MOLDOVEANU S.C.; COLEMAN W.M. III; WILKINS J.M.
    R.J. Reynolds Tobacco Company, R&D, Winston-Salem, NC, USA
    This study describes the results regarding the evaluation of retention efficiency by humans of hydroxybenzenes (phenols) from mainstream cigarette smoke. Over twenty phenols were evaluated in the exhaled smoke of a commercial cigarette with 10.6 mg...
  7. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2008, 23-3, p. 121-36., ISSN.0173-783X

    A Diels-Alder reaction between a cigarette mainstream smoke component and benzoquinone

    COLEMAN W.M. III
    R.J. Reynolds Tobacco Company, R&D, Winston-Salem, NC, USA
    A notable amount of research has been placed toward understanding the roles of benzoquinone (Q) and hydroquinone (HQ) in the chemistry and toxicity of cigarette smoke. To further understanding of the roles of these compounds in cigarette smoke, a...
  8. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2008, 23-3, p. 144-52., ISSN.0173-783X

    A pilot study to assess solanesol levels in exhaled cigarette smoke

    MOLDOVEANU S.C.; COLEMAN W.M. III
    R.J. Reynolds Tobacco Company, R&D, Winston-Salem, NC, USA
    This paper describes the results obtained during the measurement of the level of solanesol in exhaled cigarette smoke from human subjects. The study was performed with three different cigarettes with U.S. Federal Trade Commission (FTC) 'tar' values...
  9. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2008, 23-3, p. 153-9., ISSN.0173-783X

    The Influence of a humectant on the retention by humans of solanesol from cigarette smoke (Part 1. Propylene Glycol)

    MOLDOVEANU S.C.; COLEMAN W.M. III
    R.J. Reynolds Tobacco Company, R&D, Winston-Salem, NC, USA
    Propylene glycol (PG) is a common humectant added to the tobacco used in cigarettes, and part of this compound is transferred to smoke. The influence of this additive on the retention of solanesol by smokers has been evaluated in the present study...
  10. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2007, 22-4, p. 290-302., ISSN.0173-783X

    Differences in the chemical composition of the particulate phase of inhaled and exhaled cigarette mainstream smoke

    MOLDOVEANU S.C.; ST. CHARLES F.K.
    R.J. Reynolds Tobacco Company, R&D, Winston-Salem, NC, USA
    In this study, a comparison between the chemical composition of the particulate-phase of exhaled smoke and that of smoke generated with a smoking machine has been performed. For this purpose, eight human subjects smoked a common Lights (10.6 mg...