Research achievements on ginsenosides biosynthesis from Panax ginseng

Panax ginseng is one of the famous rare medicinal herbs, and ginsenosides are the main active ingredient of ginseng is ginsenoside.They can be divided into three chemotypes: oleanane type, protopanaxadiol (PPD) type and the protopanaxatriol (PPT)type. Ginsenosides possess anti-thrombotic, anti-fatigue, anti-aging, cancer control, strengthening the immune system and many other effects. Rrogress has remarkably been made in pharmacology, efficacy and blosynthesis of ginsenosides.This review covers the recent research achievements of ginsenasides, which would be helpful for the relevant researchers to get useful information.