Following six compounds have been at first time isolated from the stems and leaves of Ginseng Panax ginseng C.A.Meyer by TLC technique and identified by IR, LC MS and NMR as: (Ⅰ)hexadecanoic acid, (Ⅱ)1,7,7 trimethyl...
AIM: To study the characteristics of the four bioactive pure polysaccharides of Panax quiquefolium L. (PPQI 1~4). METHODS: The polysaccharides were extracted with hot water and grade precipitated with ethanol. They w...