Research Article

Analysis of the Correlation between Commodity Grade and Quality of Angelica sinensis by Determination of Active Compounds Using Ultraperformance Liquid Chromatography Coupled with Chemometrics

Figure 6

PCA (scores plot) of average weight versus grades (a) and chemical compounds versus grades (b) of A. sinensis.
143286.fig.006a
(a)
143286.fig.006b
(b)