Research Article

Quality Status Analysis and Intrinsic Connection Research of Growing place, Morphological Characteristics, and Quality of Chinese Medicine: Cyperi Rhizoma (Xiangfu) as a Case Study

Figure 5

HPLC chromatogram of CR samples: (a) the mixed standard solution and (b) the sample solution of CR. Three specific components are cyperotundone (1), nootkatone (2), and α-cyperone (3), respectively.