Chinese Journal of Chromatography
Separation and purification of flavones from Nelumbo nucifera Gaertn. by silica gel chromatography and high-speed counter-current chromatography
XU Shuangshuang1, SUN Yu2, JING Feng1, DUAN Wenjuan3, DU Jinhua1, WANG Xiao3*
Chinese Journal of Chromatography . 2011, (12): 1244 -1248 .  DOI: 10.3724/SP.J.1123.2011.01244