Ultrasonic sound ethanol dissolve-ultraviolet spectrophotometric determination of total flavones in Panax notoginseng flowers from different areas
Zhu Yan-qin, Yin Qin-hong, Yang Jun, Yang Chao-fen, Sun Xiao-dong
Food and Fermentation Industries . 2013, (01): 187 -189 .  DOI: 10.13995/j.cnki.11-1802/ts.2013.01.005