Fig. 7

ROC curves and level boxplots of 7 differential serum metabolites with AUC ≥ 0.95 between the control and HAPE groups. (A) S-nitroso-N-acetylcysteine. (B) Aminocaproic acid. (C) Emodin. (D) Threo-hydroxyaspartic acid. (E) 6-Hydroxynicotinic acid. (F) 3-Acetylphenol sulfate. (G) cis-Aconitic acid.