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 4

Results of residues of heavy metal and deleterious elements, and organochlorine pesticide (n = 3). Endosulfan etc. means the total content of endosulfan, endosulfan, and endosulfan sulfate. Cis-chlordane means the total content of cis-chlordane, trans-chloride, and oxy-chlordane. Heptachlor means the total of heptachlor, heptachlor-exo-epoxide, and heptachlor-endo-epoxide. HCB means the content of hexachlorobenzene. PNCB means the content of pentachloronitrobenzene. Total DDT means the total content of dichlorodiphenyltrichloroethane, namely, p,p′-dichlorodiphenyldichloroethylene, p,p′-dichlorodiphenyldichloroethane, o,p′-DDT, and p,p′-DDT. Total 666 means the total content of hexachlorocyclohexane (BHC), namely, α-BHC, β-BHC, γ-BHC, and δ-BHC. Ag, Cd, As, Hg, and Cu mean the contents of lead, cadmium, arsenic, Mercury, and copper, respectively. The tags of S01, S02, S03, etc. mean the samples of CR with the batch number of S01 to S47.