Fig. 6From: Metabolic profiling of milk thistle different organs using UPLC-TQD-MS/MS coupled to multivariate analysis in relation to their selective antiviral potentialOrthogonal Projections to Latent Structures (OPLS) biplot of the tested samples in correlation to the bioactive markers (A). Coefficient plots of OPLS model in order to determine biomarkers responsible for the antiviral activity (PIC50) (B), cytotoxicity (PCC50) (C), and selectivity (PIS) (D)Back to article page