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. 2021 Aug 17;15:655695. doi: 10.3389/fnsys.2021.655695

Figure 4.

Figure 4

Effects of anesthesia/surgery on fecal metabolomic profiles. (A) OPLD-SA in the negative ion mode. (B) OPLD-SA in the positive-ion mode. (C) The Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis of the dysregulated metabolites. (D) The abundance of metabolites in the post_A + S and baseline samples (n = 7 for both baseline and post_A + S groups).