Research Article

Quality Assessment of Different Species and Differently Prepared Slices of Zedoray Rhizome by High-Performance Liquid Chromatography and Colorimeter with the Aid of Chemometrics

Figure 4

Colour measurement of different species (a) and differently prepared slices (b) of Zedoray Rhizome. Compared with CW, ; #compared with CP, ; compared with CR, .
(a)
(b)