Fig. 4.
PCA analysis (Scores (A); Loadings (B)) and heatmap (C) of the quantified milk serum proteome after different treatments. S: Skim milk; HTST: HTST pasteurization; MF: Microfiltration, MUS1, MUS2 and MUS3; Microfiltration combined with ultrasonication with different energy densities at 432, 1296 and 2160 J/mL, respectively.