Optimization of Ionic Liquids Extraction of Caffeine from the Discarding Tea by Box-Behnken Design and Response Surface Analysis
HUANG Fei1*,XU Hui-min1,WANG Jie1,HUANG Tao1,HUANG Cheng-xiang1,WU Kong-lin2
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2017, (3): 489 -496 .  DOI: 10.16333/j.1001-6880.2017.3.023