Tobacco Science & Technology, 2011, 8, p. 52-54., ISSN.1002-0861
Purification of chlorogenic acid in extracts of waste and inferior tobacco leaves
1. State Key Laboratory of Chemo/Biosensing and Chemometrics, Hunan University, Changsha 410082, P.R. China; 2. Technology Center of China Tobacco Guangdong Industrial Co., Ltd., Guangzhou 510145, P.R. China
The effects of experimental conditions, such as injected solution concentration, concentration and volume of elution solution, for column chromatography, and sample solution’s pH value, extracting time and number of repetitions on the purification of...