Figure 1.
PDA–HPLC profile of NYT extracts. Major peaks identified are: 1, paeoniflorin; 2, liquiritin; 3, narirutun; 4, hesperidin; 5, isoliquiritin apioside; 6, isoliquiritin; 7, liquiritigenin; 8, glycyrrhizin; 9, cinnamaldehyde; 10, schizandrin.
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