Tobacco aroma is integrated feelings of flavor and taste of physical sense, is the unique style and flavor of cigarette smoke. Aroma components of tobacco is closely related to smoke concentration, physical strength and aroma, and it’s content is very trace though the chemical components in tobacco aroma is diversity and complex .Deficient of tobacco aroma is one factors of the tobacco quality and commercial value. With the growing concern of“smoke and health”, developing lower tar cigarette has become the ...