A Metabolomic Strategy to Screen the Prototype Components and Metabolites of Shuang-Huang-Lian Injection in Human Serum by Ultra Performance Liquid Chromatography Coupled with Quadrupole Time-of-Flight Mass Spectrometry
Figure 3
Score plots of OPLS-DA in human serum samples between C group (■) and SHLI group (▲) in (a) positive ion mode and (b) negative ion mode.