“…PCA, which uses the idea of dimension reduction to remove overlapping parts of numerous information and transform multiple variables into a few unrelated comprehensive variables, has been widely used in the comprehensive evaluation of food quality (Wang et al, 2021). Overall, based on liver injury parameters, including serum indicators (AST, ALT, TC, TG, ALP, TBIL, SOD, T-AOC) and liver indicators (CAT, GSH, SOD, MDA, Oil red area), PCA was performed for the treatment of different alcoholic beverages and different drinking amounts (Figure 6).…”