Tobacco Science & Technology, 2004, 1, p. 19-20, 35, ISSN.1002-0861
Improvement on determination of protein in tobacco
Technology Center of Chongqing Tobacco Industrial Co., Ltd., Chongqing, China
In order to determine protein in tobacco fast and accurately, the classical method for determining protein in tobacco was modified in three aspects: 1) water soluble nitrogen in tobacco was removed by ultrasonic extraction with acetic acid; 2) the...