<abstract xmlns="http://www.w3.org/1999/xhtml"><p>An investigation into the standard oven volatile procedure has been completed. Results have been presented which support the conclusion that ≈ 0.5 % (tobacco dry weight basis) of the oven volatiles are generated via decomposition of tobacco constituents. The use of oxygen-18 labelled water for equilibrating tobacco has provided the probe necessary to differentiate between equilibrium moisture and water generated during the oven volatile test. Mass spectrometry was utilized to detect isotopically labelled tobacco constituents. Observations that 34 % of the acetic acid and a significant portion (> 50 %) of the reducing sugars exhibit oxygen-18 incorporation indicate the dynamic and interactive nature of the tobacco/ water system.</p></abstract>

An investigation into the standard oven volatile procedure has been completed. Results have been presented which support the conclusion that ≈ 0.5 % (tobacco dry weight basis) of the oven volatiles are generated via decomposition of tobacco constituents. The use of oxygen-18 labelled water for equilibrating tobacco has provided the probe necessary to differentiate between equilibrium moisture and water generated during the oven volatile test. Mass spectrometry was utilized to detect isotopically labelled tobacco constituents. Observations that 34 % of the acetic acid and a significant portion (> 50 %) of the reducing sugars exhibit oxygen-18 incorporation indicate the dynamic and interactive nature of the tobacco/ water system.

The Generation of Water in the Tobacco Oven Volatile Test

Philip Morris U.S.A., Research Center, Richmond, Virginia, U.S.A.

Contributions to Tobacco & Nicotine Research

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

{"article-title":"The Generation of Water in the Tobacco Oven Volatile Test"}

An investigation into the standard oven volatile procedure has been completed. Results have been presented which support the conclusion that ≈ 0.5 % (tobacco...

The Generation of Water in the Tobacco Oven Volatile Test

Publié en ligne: 14 août 2014

Pages: 149 - 154

Reçu: 15 avr. 1979

Accepté: 02 mai 1980

DOI: https://doi.org/10.2478/cttr-2013-0484

© Beiträge zur Tabakforschung International

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