Quality Assessment of Licorice Based on Quantitative Analysis of Multicomponents by Single Marker Combined with HPLC Fingerprint

Figure 3

The HPLC fingerprints of the 21 batches of licorice (a); a chromatogram of the mixture of licorice standard compounds (b); a chromatogram of the licorice sample (c).

(a)

(b)

(c)