Research Article

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.
241505.fig.003a
(a)
241505.fig.003b
(b)