Figure 3
(a) OPLS-DA scores for the umbilical cord blood samples, with A = 1 + 1 + 0, N = 77, R2X(cum) = 0.279, R2Y(cum) = 0.70, Q2(cum) = 0.559 for pareto scaling and 95% confidence level. Red circles denote IUGR and blue circles AGA samples. (b) Loadings plot demonstrate metabolites responsible for discrimination, 1: Isoleucine, 2: Leucine, 3: Valine, 4: Alanine, 5: Glycerol, 6: Tryptophan, 7: Phenylalanine.
