Figure 3

Representative base peak intensity chromatogram of rat serum based on UPLC-QTOF/MS. CON, control group; MOD, model group; ELM, enalapril maleate group; ZWD: ZWD group.

Representative base peak intensity chromatogram of rat serum based on UPLC-QTOF/MS. CON, control group; MOD, model group; ELM, enalapril maleate group; ZWD: ZWD group.