Research Article

Authentication of Processed Epimedii folium by EA-IRMS

Figure 1

Boxplot of δ13C values of cyclohexane extracts from raw materials (RM), processed drugs (PD), replica samples processed with C3 plant oils (RSC3), replica samples processed with C4 plant oils (RSC4), replica samples processed with other animal fats (RSAF), and replica samples processed with mutton fats (RSMF).