Multicomponent Analysis of Liuwei Dihuang Pills by a Single Marker Quantification Method and Chemometric Discrimination of Fingerprints

Figure 5

Radar plots showing the difference contents in terms of 8 components in different batches LDP samples: (a) G1; (b) G2; (c) G3; and (d) the distribution of the chemical composition patterns of 21 batches of LDP.

(a)

(b)

(c)

(d)