Figure 1.
HPLC results for the QHGC extract used in this study: (A) UV spectrum for scopoletin, (B) retention time of scopoletin, (C) UV spectrum for glycyrrhizic acid, and (D) retention time of glycyrrhizic acid.
HPLC results for the QHGC extract used in this study: (A) UV spectrum for scopoletin, (B) retention time of scopoletin, (C) UV spectrum for glycyrrhizic acid, and (D) retention time of glycyrrhizic acid.