Separation of Formononetin from Millettia nitita var. hirsutissima Using High-Speed Counter-current Chromatography
RUAN Zheng1,2，WU Chang-qiang1,2，YIN Yu-long1,2,3，DENG Ze-yuan1,2,*
FOOD SCIENCE . 2010, (12): 93 -96 .  DOI: 10.7506/spkx1002-6630-201012021