Species Classification and Quality Assessment of Cangzhu (Atractylodis Rhizoma) by High-Performance Liquid Chromatography and Chemometric Methods
Figure 2
Representative HPLC chromatographic profiles at 340 nm: (a) A. chinensis (Neimeng province); (b) A. lancea (Anhui province); (c) chemical references of three marker analytes (100 μg/mL for each reference standard). The retention time is defined as the minute. The structures of marker peaks 2, 10, and 12 can be seen in Figure 1.
