New tobacco products, designed to attract consumers who are concerned about the health
effects of tobacco, have been appearing on the market. Objective evaluation of these …

Tobacco-specific nitrosamines (TSNAs) are one of the major classes of carcinogens found in
tobacco products. As part of collaborative efforts to reduce tobacco use and resulting …

Cigarette smoke is a complex mixture of chemicals, including several tobacco-specific
nitrosamines (TSNA). Most TSNA are formed in tobacco during the post-harvest period …

Background Modification of tobacco curing methods and other changes in cigarette
manufacturing techniques could substantially reduce the levels of tobacco-specific …

Tobacco-specific nitrosamines (TSNAs) comprise one of the major classes of carcinogenic
compounds in mainstream cigarette smoke. As part of collaborative efforts between the …

Tobacco-specific nitrosamines (TSNAs) are N-nitroso-derivatives of pyridine-alkaloids (eg,
nicotine) present in tobacco and cigarette smoke. Two TSNAs, N′-nitrosonornicotine (NNN) …

Introduction: Analysis of novel smokeless tobacco products purchased in Round I of the New
Product Watch (NPW)—a national tobacco monitoring network—demonstrated that some …

Chemical-analytical studies during the past 4 years led to several new observa tions on the
formation of tobacco-specific A-nitrosamines (TSNA) and their occurrence in smokeless …

An improved method has been developed for the determination of the four major tobacco-
specific nitrosamines (TSNA) in mainstream cigarette smoke. The new method offers …

Introduction Recently, a tobacco product, Chaini Khaini, identified as snus appeared in
India. The product marketing emphasises its discreet nature and explicitly claims safety by …