FALVORINGS FOR TOBACCO AND PREPARING METHOD THEREOF

摘要

A tobacco flavoring material is prepd. by reacting tobacco extract with sacchrides (i.e. at least one or two of glucose, fructose, sucrose, maltose and xylose) contg. carbonyl group in the poresence of solvents (i.e. at least one or two of propylene glycol, glycerine and benzyl alochol) or water at 80-180 deg.C for 1- 10 hrs. The tobacco extract is prepd. by (a) mixing tobacco leaves or its by- products, and organic solvent (i.e. ethanol or isopropyl alcohol) or water, (b) extracting at 100 deg.C or less, and (c) concentrating to Brix 50 or less at 100 deg.C or less under vacuum.