<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The reducing potential of fresh cigarette smoke can be modified by the use of certain oxidants and reductants. The influence of these additives on smoke may be monitored by employing a system which measures changes in EMF on a puff by puff basis. The addition of the oxidant 1,4-benzoquinone to tobacco eliminates the rapid reduction in potential which normally takes place when an untreated cigarette is smoked. The addition of the benzoquinone alters the composition of the smoke by increasing the levels of the total particulate matter and possibly the phenols, while decreasing the nicotine content without affecting the amount of benzo[a]pyrene formed. The addition of sodium thiosulfate to tobacco causes a significant increase in the reducing capacity of cigarette smoke. It also brings about increases in the smoke BAP, phenols and TPM. The level of nicotine in these cigarettes, however, is lowered. </p></abstract>

The reducing potential of fresh cigarette smoke can be modified by the use of certain oxidants and reductants. The influence of these additives on smoke may be monitored by employing a system which measures changes in EMF on a puff by puff basis. The addition of the oxidant 1,4-benzoquinone to tobacco eliminates the rapid reduction in potential which normally takes place when an untreated cigarette is smoked. The addition of the benzoquinone alters the composition of the smoke by increasing the levels of the total particulate matter and possibly the phenols, while decreasing the nicotine content without affecting the amount of benzo[a]pyrene formed. The addition of sodium thiosulfate to tobacco causes a significant increase in the reducing capacity of cigarette smoke. It also brings about increases in the smoke BAP, phenols and TPM. The level of nicotine in these cigarettes, however, is lowered.

Composition Studies on Tobacco: XLV. Use of Cigarette Additives to Alter the Composition and Reducing Properties of Cigarette Smoke

Eastern Marketing and Nutrition Research Division, United States Department of Agriculture, Philadelphia, PA, USA

Contributions to Tobacco & Nicotine Research

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

The reducing potential of fresh cigarette smoke can be modified by the use of certain oxidants and reductants. The influence of these additives on smoke may be...

Composition Studies on Tobacco: XLV. Use of Cigarette Additives to Alter the Composition and Reducing Properties of Cigarette Smoke

Pubblicato online: 19 lug 2014

Pagine: 120 - 123

Ricevuto: 18 mag 1971

DOI: https://doi.org/10.2478/cttr-2013-0278

© Beiträge zur Tabakforschung International

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