Figures & data
Table 1. The specific sample information in the study.
Figure 1. ITS and trnH-psbA sequence identification and analysis process of 52 samples.
Table 2. 52 licorice identification results.
Figure 2. Stoichiometric analysis of 5 landmark compounds based on HPLC (a: PCA analysis; b: HCA analysis; c: Liquiritin content of three kinds of licorice; d: Glycyrrhizic acid content of three kinds of licorice; e: Isoliquiritigenin among the three kinds of licorice; f: Isoliquiritin among the three kinds of licorice.).
Figure 3. Analysis of chromaticity parameters of 52 samples (a: PCA analysis of chromaticity parameters; b: Difference in a* level of three kinds of licorice; c: Difference in b* level of three kinds of licorice).
Supplemental material