Supplementary Table 1. Metabolites significantly differentially expressed and their related pathways (top 20). Metabolites Acetic acid Benzeneacetic acid Benzoic acid Butanoic acid D-gluconic acid Pathways Microbial metabolism in diverse environments Metabolic pathways Metabolism of xenobiotics by cytochrome P450 Phenylalanine metabolism Chlorocyclohexane and chlorobenzene degradation Histidine metabolism Thiamine metabolism Naphthalene family Chloroalkane and chloroalkene degradation Naphthalene degradation Aminobenzoate degradation Styrene degradation Chemical carcinogenesis Cyclooxygenase inhibitors Phenylalanine metabolism Aminobenzoate degradation Microbial metabolism in diverse environments Benzoic acid family Biosynthesis of alkaloids derived from shikimate pathway Metabolic pathways Biosynthesis of secondary metabolites 2-Oxocarboxylic acid metabolism Glucosinolate biosynthesis Valine, leucine and isoleucine biosynthesis Butanoate metabolism Biosynthesis of antibiotics Protein digestion and absorption Glycine, serine and threonine metabolism Cysteine and methionine metabolism Valine, leucine and isoleucine degradation Propanoate metabolism Carbon fixation pathways in prokaryotes Pantothenate and CoA biosynthesis Biosynthesis of plant secondary metabolites Biosynthesis of alkaloids derived from histidine and purine Microbial metabolism in diverse environments Carbon metabolism Biosynthesis of amino acids Carbohydrate digestion and absorption Metabolic pathways Microbial metabolism in diverse environments Pentose phosphate pathway Inositol phosphate metabolism Biosynthesis of secondary metabolites Biosynthesis of antibiotics Carbon metabolism D-glucose D-sorbitol Glycine L-threonine Streptomycin biosynthesis Biosynthesis of antibiotics Amino sugar and nucleotide sugar metabolism Starch and sucrose metabolism Polyketide sugar unit biosynthesis Carbohydrate digestion and absorption Metabolic pathways Biosynthesis of plant secondary metabolites Glycolysis / Gluconeogenesis Biosynthesis of secondary metabolites Central carbon metabolism in cancer Galactose metabolism Microbial metabolism in diverse environments Glucagon signaling pathway Pentose phosphate pathway Overview of biosynthetic pathways Biosynthesis of phenylpropanoids Carbon metabolism AMPK signaling pathway Biosynthesis of terpenoids and steroids Fructose and mannose metabolism Phosphotransferase system (PTS) Galactose metabolism ABC transporters Metabolic pathways Glycine, serine and threonine metabolism Primary bile acid biosynthesis Biosynthesis of amino acids Protein digestion and absorption Purine metabolism Thiamine metabolism Metabolic pathways Biosynthesis of antibiotics Glutathione metabolism Drug metabolism - cytochrome P450 Microbial metabolism in diverse environments Monobactam biosynthesis Cysteine and methionine metabolism Arginine and proline metabolism Cyanoamino acid metabolism Glyoxylate and dicarboxylate metabolism Methane metabolism Porphyrin and chlorophyll metabolism Sulfur metabolism Protein digestion and absorption Vitamin B6 metabolism Porphyrin and chlorophyll metabolism Metabolic pathways Monobactam biosynthesis Aminoacyl-tRNA biosynthesis Myo-inositol Phosphate Biosynthesis of plant secondary metabolites Glycine, serine and threonine metabolism Valine, leucine and isoleucine biosynthesis Biosynthesis of secondary metabolites Microbial metabolism in diverse environments Biosynthesis of antibiotics Biosynthesis of amino acids ABC transporters Mineral absorption Methane metabolism Overview of biosynthetic pathways Streptomycin biosynthesis Glycosylphosphatidylinositol(GPI)-anchor biosynthesis Inositol phosphate metabolism Phosphatidylinositol signaling system Metabolic pathways Endocytosis Regulation of actin cytoskeleton Galactose metabolism Serotonergic synapse Inflammatory mediator regulation of TRP channels Biosynthesis of antibiotics Ras signaling pathway NF-kappa B signaling pathway Regulation of autophagy Phagosome Fc gamma R-mediated phagocytosis Cholinergic synapse Long-term depression Tuberculosis Pathways in cancer Pentose phosphate pathway Inositol phosphate metabolism Terpenoid backbone biosynthesis Carbon metabolism Methane metabolism Lysosome Calcium signaling pathway Sesquiterpenoid and triterpenoid biosynthesis Benzoxazinoid biosynthesis Zeatin biosynthesis Sphingolipid signaling pathway N-Glycan biosynthesis PI3K-Akt signaling pathway Indole diterpene alkaloid biosynthesis Monoterpenoid biosynthesis Cholinergic synapse Carbon fixation pathways in prokaryotes GnRH signaling pathway Small cell lung cancer RNA degradation