Fig. 5
![Fig. 5](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12906-022-03512-5/MediaObjects/12906_2022_3512_Fig5_HTML.png)
Differences in the serum metabolites between groups. A-BÂ PCA of metabolites in the positive ion mode and negative ion mode. CÂ Venn diagram representing the different metabolites after pairwise comparison. DÂ Details of 28 different metabolites between groups. EÂ Annotation of the KEGG metabolic pathways of 28 different metabolites between groups