TY - Front. Chem. Sci. Eng. A1 - Shengguo DENG, Zeyuan DENG, Yawei FAN, Jing LI, Rong LIU, Dongmei XIONG, T1 - Application of high-speed counter-current chromatography coupled with high performance liquid chromatography for the separation and purification of Quercetin-3- O -sambubioside from the leaves of Nelumbo nucifera Y1 - 2009-12-05 JF - Frontiers of Chemical Science and Engineering JO - Front. Chem. Sci. Eng. SP - 375 EP - 382 VL - 3 IS - 4 UR - https://journal.hep.com.cn/fcse N1 - 10.1007/s11705-009-0247-9 ER -