Research Article

The Tissue Distribution of Four Major Coumarins after Oral Administration of Angelicae Pubescentis Radix Extract to Rats Using Ultra-High-Performance Liquid Chromatography

Figure 4

The tendency graph of columbianetin, columbianetin acetate, osthole, and columbianadin in eight tissues at 4, 6, and 8 h after oral administration of APR extract (n=6).