Fig. 10

Sphs levels in different milk sources: human breast milk (coral, n = 23), infant formulas (pale blue, n = 12 excluding the outlier F9), whole bovine (orange, n = 4) and semi-skimmed bovine (pale yellow, n = 2) milks. Statistical difference was established by one-way ANOVA coupled with Bonferroni post hoc test * indicate statistical differences against the HBM, whereas α against infant formulas. (**p < 0.01; **** p < 0.0001; ^{α α} p < 0.01; ^{α α α α} p < 0.0001)