Additional file 1 of A quality-comprehensive-evaluation-index-based model for evaluating traditional Chinese medicine quality

Additional file 1. Figure S1: Box plot of total flavonoids in licorice with different growth years, origins, and harvesting seasons. Figure S2: Box plot of water-soluble extract and alcohol-soluble extract in licorice with different growth years, origins,and harvesting seasons. Figure S3: Scatter plot of determination results of 21 candidate indicators in three grades of licorice. Figure S4: Line chart of the weight contribution of 21 candidate indicators in the quality evaluation model. Table S1: 282 batches of licorice sample information table. Table S2: Scatter plot of the measurement results of licorice appearance traits indicators. Table S3: Statistical analysis results of appearance traits indicators of licorice. Table S4: Correlation analysis of diameter and weight of licorice with different growth years, production areas, andharvesting seasons. Table S5: Statistical analysis of similarity in fingerprint of licorice with different growth years, place of origin, andharvesting seasons. Table S6: Statistical analysis of total flavonoids of licorice with different growth years, place of origin, and harvestingseasons.Table S7: Statistical analysis of water-soluble extracts and alcohol-soluble extracts of licorice with different growthyears, place of origin, and harvesting seasons.