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  1. Beitr. Tabakforsch. Int., 1990, 14-6, p. 379-85., ISSN.0173-783X

    Effect of exogenous potassium on the reduction in tar, nicotine and carbon monoxide deliveries in the mainstream smoke of cigarettes

    YAMAMOTO T.; UMEMURA S.; KANEKO H.
    Central Research Institute, Japan Tobacco & Salt Public Corp. Yokohama, Japan
    Deliveries of tar, nicotine and carbon monoxide in mainstream smoke decreased as the exogenous-potassium content of tobacco increased. The puff count was almost unchanged with added potassium malate, but slightly decreased with added nitrate. Potassium ...
  2. Beitr. Tabakforsch. Int., 1990, 14-6, p. 387-91, ISSN.0173-783X

    The fate of chlorpyrifos on tobacco during smoking

    CHOPRA N.M.; ZUNIGA T.H.
    North Carolina Agricultural and Technical State University, Tob. and Pest. Res. Lab., Greensboro, NC, USA
    Cigarettes made from flue-cured tobacco, treated with different amounts of chlorpyrifos, were smoked according to Federal Trade Commission specifications, and the chlorpyrifos levels in the butts, various ashes, and mainstream and sidestream smokes were ...