Physiological activity part of stedum emargination migo is detected by newly model to find medicament that is protective to liver, and its component is isolated and identified.

• 采用自建保肝药物筛选新模型对中草药凹叶景天的生理活性部位进行跟踪测试,并对其生理活性成分进行了分离、鉴定。