<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Paraffins of tobacco Ieaf were separated by column chromatography on silicic acid. Leaf paraffins were fractionated from other wax constituents by chromatography in a definite sample to substrate to solvent ratio. The developed method was used to evaluate the transfer of paraffins and neophytadiene from leaf to smoke in a reference cigarette. Gas chromatographic separations were performed on a high-temperature liquid phase. Gas chromatography in conjunction with mass spectrometry was used to determine the paraffin composition of a representative flue-cured tobacco, a reference cigarette tobacco, and smoke condensate. It was concluded that paraffins were probably transferred to smoke relatively unchanged, while neophytadiene underwent some pyrolytic decomposition. </p></abstract>

Paraffins of tobacco Ieaf were separated by column chromatography on silicic acid. Leaf paraffins were fractionated from other wax constituents by chromatography in a definite sample to substrate to solvent ratio. The developed method was used to evaluate the transfer of paraffins and neophytadiene from leaf to smoke in a reference cigarette. Gas chromatographic separations were performed on a high-temperature liquid phase. Gas chromatography in conjunction with mass spectrometry was used to determine the paraffin composition of a representative flue-cured tobacco, a reference cigarette tobacco, and smoke condensate. It was concluded that paraffins were probably transferred to smoke relatively unchanged, while neophytadiene underwent some pyrolytic decomposition.

Chromatographic Determination of Hydrocarbon Waxes in Tobacco Leaf and Smoke

Tobacco Laboratory, Agricultural Research Service, United States

Contributions to Tobacco & Nicotine Research

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{"article-title":"Chromatographic Determination of Hydrocarbon Waxes in Tobacco Leaf and Smoke"}

Paraffins of tobacco Ieaf were separated by column chromatography on silicic acid. Leaf paraffins were fractionated from other wax constituents by...

Chromatographic Determination of Hydrocarbon Waxes in Tobacco Leaf and Smoke

Pubblicato online: 14 ago 2014

Pagine: 204 - 210

Ricevuto: 12 mar 1978

DOI: https://doi.org/10.2478/cttr-2013-0381

© Beiträge zur Tabakforschung International

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.