An Efficient Method to Separate the Main Constituents From Polygonatum cyrtonema Hua by a Combination of Online-Storage Inner-Recycling and Consecutive High-Speed Counter-Current Chromatography.

Kai Zhong, Yingjian Guo, Yuning Wang, Longsheng Guo, Lei Zhao, Tao Yue, Hui Wang, Jinqian Yu