Companison on Water Extraction and Methanol Extraction on the Quantitation of Catechins in Tea
Xian Shu, Wang Xi, Yang Wei, Lin Dan, Tan Han, Wan Xiao-chun, Li Da-xiang
Food and Fermentation Industries . 2012, (06): 219 -223 .  DOI: 10.13995/j.cnki.11-1802/ts.2012.06.045