The relative reten time andrelative peak area were selected as the assaying fingerprint chroma togram.Established by HPLC-DAD ,6 characteristic peaks were identified.

• 应用HPLC-DAD技术建立了沙枣花挥发油指纹图谱,以相对保留时间和相对峰面积为指标,确定了6个特征峰。