Critical assessment of chemometric models employed for varietal authentication of wine based on UHPLC-HRMS data

Metabolomics distinguishes different grades of Scrophularia ningpoensis hemsl: Towards a biomarker discovery and quality evaluation

“…The VIP value of the OPLS-DA models was firstly used to assess variable contribution and screen for potential biomarkers [ 23 ]. In this study, OPLS-DA models were employed to discriminate between groups and facilitate the identification of potential biomarkers.…”