Tobacco Science & Technology, 2006, 11, p. 14-17, ISSN.1002-0861
Changes of free amino acids in cut tobacco before and after CO2 expansion
Longyan Cigarette Factory, Longyan, Fujian China.
In order to study the changes of chemical constituents in cut tobacco before and after CO2 expansion, the free amino acids in 6 kinds of cut tobacco from different producing areas and different stalk positions were ultrasonically extracted with...