Aralia elate ( Miq. ) Seem is deciduous small arbors of Aralia Linn. in Araliaceae. Its root bark, stem bark, leaves and tender bud can be used as traditional herbal medicines. The main medicial composition is oleanane. It is hepatoprotective. But the wild resources cannot completely supply with clinical needs and the period of cultivation is a very long time. With the propose and application in China, Chinese Genome Project, Genetic engineering shows a great prospect on resources of medicinal plant. Theref...