[1. Crooks, P.A., CS. Godin, and W.F. Pool: Enantiomeric purity of nicotine in tobacco smoke condensate; Med. Sci. Res. 20 (1992) 879-880.]Search in Google Scholar
[2. Pool, W.F., C. S. Godin, and P. A. Crooks: Nicotine racemization during cigarette smoke; Toxicol. 5 (1985) 232.]Search in Google Scholar
[3. Perfetti, T.A., and W.M. Coleman: Chiral-gas chromatography-selected ion monitoring-mass selctive detection analysis of tobacco materials and tobacco smoke; Beitr. Tabakforsch. Int. 18 (1998) 15-33.]Search in Google Scholar
[4. Kłus, H., and H. Kuhn: Contribution to facts known concerning weakly basie and weakly acidic polycyclic aromatic hydrocarbons in tobacco smoke. Report 1; Fachliche Mitt. Oesterr. Tabakregie 17 (1977) 348-368.]Search in Google Scholar
[5. Kisaki, T., S. Maeda, A. Koiwai, Y. Mikami, T. Sasaki and H. Matsushita: Transformation of tobacco alkaloids; Beitr. Tabakforsch. 9 (1978) 308-316.]Search in Google Scholar
[6. Pictet, A., and A. Rotschy: Synthese des nicotins; Chem. Ber. 37 (1904) 1225-1235.]Search in Google Scholar
[7. Smith, C.R.: Occurrence of /-nornicotine in Nicotiana sylvestris; J. Econ. Entomol. 30 (1937) 724-727.]Search in Google Scholar
[8. Pelegri Galiana, M. R., and J. M. Viguera Lobo: Alkaloids of Nicotiana glauca (alcaloides de la nicotiana glauca r. grah); Anales de Fisica y Ouimica 60 (5B) (1964) 419-422.]Search in Google Scholar
[9. Stedman, R. L.: The chemical composition of tobacco and tobacco smoke; Chem. Rev. 68 (1968) 153-207.]Search in Google Scholar
[10. Tso, T. C: Questions and answers: QterpenesQ in tobacco; Prev. Med. 3 (1974) 294.]Search in Google Scholar
[11. Tso, T. C: Production, Physiology, and Bio-chemistry of Tobacco Plant; Ideals, Inc., Beltsville, MD, USA, (1990).]Search in Google Scholar
[12. Davis, D. L., L. P. Bush, C. Grunwald, and P. L. Cornelius: Transfer of exogenously applied and endogenous alkaloids and sterols f rom tobacco to its smoke condensate; J. Agric. Food Chem. 25 (1977) 752-756.]Search in Google Scholar
[13. Bogen, E.: The composition of cigarettes and cigarette smoke; J. Am. Med. Assoc. 93 (1929) 1110-1114.]Search in Google Scholar
[14. Newsome, J.R. and C. H. Keith: Quantitative studies on cigarette smoke. II. The effect of physical variables on the weight of smoke; Tob. Sci. 144 (14) (1957) 58-63.]Search in Google Scholar
[15. Wynder, E. L. and Hoffmann, D.: Tobacco and Tobacco Smoke; Academic Press, New York, NY, USA, 1967.]Search in Google Scholar
[16. Kaburaki, Y., Y. Kobashi, C. Tokurp, T. Okada, I. Furukawa, and M. Shiya: Relationships be-tween the amount of tar in the mainstream smoke and the variety of leaf tobacco, smoking conditions and physical variables; Nippon Sembai Kosha Chuo Kenkyu Hokoku. 107 (1965) 187-192.]Search in Google Scholar
[17. Bush, L.P., C. Grunwald, and D.L. Davis: Influence of puff frequency and puff volume on the alkaloid content of smoke; J. Agric. Food Chem. 20 (1972) 676-678.]Search in Google Scholar
[18. Houseman, T. H.: Studies of cigarette smoke transfer using radioisotopically labelled tobacco constituents; Beitr. Tabakforsch. 7 (1973) 142-147.]Search in Google Scholar
[19. Jenkins, R.W., Jr., R.A. Comes, and R.T. Bass: The use of Carbon-14 labelled compounds in smoke precursor studies - A review; Recent Adv. Tob. Sci. 1 (1975) 1-30.]Search in Google Scholar
[20. Jeffrey, R. N. and T. C. Tso: Qualitative differ-ences in the alkaloid fraction of cured tobaccos; J. Agric. Food Chem. 3 (1955) 680-682.]Search in Google Scholar
[21. Manske, R.H.F.: The Alkaloids Chemistry and Physiology, Vol. XI, 477-507; Academic Press, New York, NY, USA, 1968.]Search in Google Scholar
[22. Brossi, A.: The Alkaloids Chemistry and Pharma-cology, Vol. 26, 121-178; Academic Press, New York, NY, USA, 1985.]Search in Google Scholar
[23. Henry, T.A.: The Plant Alkaloids; 4th Ed., The Blakiston Company, Philadelphia, PA, USA, 1949, pp 35-53.]Search in Google Scholar
[24. Leete, E. and M.R. Chedekel: The aberrant formation of (-)-N-methylanabasine from N-methyl-deltal-piperideimium chloride in Nicotianatabacum and N. glauca; Phytochem. 11 (1972) 2751-2756.]Search in Google Scholar
[25. Rodgman, A.: FTC tar and nicotine in cigarette mainstream smoke a retrospective; Recent Adv. Tob. Sci. 23 (1997) 5-74.]Search in Google Scholar
[26. Bicchi, C, V. Manzin, A. DNAmato, and P. Rubiolo: Cyclodextrin derivatives in GC separation of enantiomers of essential oil, aroma and flavor compounds; Flav. Frag. J., 10 (1995) 127-137.]Search in Google Scholar
[27. Gordon, B.M., and G.H. Greene: Determination of nicotine nornicotine and other secondary aminę alkaloids in tobacco; 35th Tobacco Chem-istsN Research Conference, 1981, paper # 25.]Search in Google Scholar
[28. Diana, J.N., and A. Vaught: The Research Cigarette; The Tobacco and Health Research Institute, Lexington, Kentucky, USA, 1990.]Search in Google Scholar
