Table 1.
Metabolites | Biological roles | Metabolic subpathway | FC1 | VIP2 | P-value3 | |
---|---|---|---|---|---|---|
AM/CO | Glutamine | Amino acid | Arginine biosynthesis | 3.34 | 1.464 | 0.007 |
Asparagine | Amino acid | Alanine, aspartate and glutamate metabolism | 1.81 | 1.355 | 0.016 | |
Ornithine | Amino acid | Ornithine cycle | 1.61 | 1.417 | 0.011 | |
9,12-(Z,Z)-Octadecadienoic acid | Unsaturated fatty acids | Linoleic acid metabolism | 1.38 | 1.73 | <0.001 | |
9-(Z)-Octadecenoic acid | Unsaturated fatty acids | Fatty acid biosynthesis | 1.35 | 1.77 | <0.001 | |
Arachidonic acid | Unsaturated fatty acids | Arachidonic acid metabolism | 1.23 | 1.618 | 0.003 | |
9-(Z)-Hexadecenoic acid | Unsaturated fatty acids | Fatty acid biosynthesis | 1.17 | 1.416 | 0.012 | |
Hexadecanoic acid | Saturated fatty acids | Fatty acid biosynthesis | 1.24 | 1.667 | 0.001 | |
Octadecanoic acid | Saturated fatty acids | Fatty acid biosynthesis | 1.19 | 1.699 | <0.001 | |
Heptanoic acid | Saturated fatty acids | Others | 1.15 | 1.493 | 0.004 | |
1-Monohexadecanoylglycerol | lipid | Others | 1.24 | 1.772 | <0.001 | |
1-Monooctadecanoylglycerol | lipid | Others | 1.12 | 1.517 | 0.009 | |
Pyruvic acid | Organates/carboxylates | Pyruvate metabolism | 0.788 | 1.75 | <0.001 | |
Malic acid | Organates/carboxylates | TCA cycle | 1.19 | 1.609 | 0.003 | |
Fumaric acid | Organates/carboxylates | TCA cycle | 1.25 | 1.625 | 0.001 | |
Uridine | nucleoside | Pyrimidine metabolism | 0.644 | 1.469 | 0.009 | |
Adenosine-5-monophosphate | nucleoside | Purine metabolism | 0.505 | 1.727 | <0.001 | |
Uridine-5-monophosphate | nucleoside | Pyrimidine metabolism | 3.93 | 1.605 | 0.001 | |
myo-Inositol-1-phosphate | Carbohydrate | Inositol phosphate metabolism | 0.877 | 1.695 | <0.001 | |
Fructose | Carbohydrate | Fructose and mannose metabolism | 0.834 | 1.284 | 0.026 | |
Phosphoric acid | Oxidative phosphorylation relatives | Oxidative phosphorylation | 0.931 | 1.283 | 0.024 | |
FMT/CO | Uridine-5-monophosphate | nucleoside | Pyrimidine metabolism | 4.86 | 1.964 | <0.01 |
Adenosine-5-monophosphate | nucleoside | Purine metabolism | 0.277 | 1.936 | <0.001 | |
Glutamine | Amino acid | Arginine biosynthesis | 4.83 | 1.69 | 0.001 | |
Asparagine | Amino acid | Alanine, aspartate and glutamate metabolism | 2.29 | 1.662 | 0.003 | |
S-methyl-Cysteine | Amino acid | Others | 1.46 | 1.317 | 0.035 | |
Octadecanoic acid | Saturated fatty acids | Fatty acid biosynthesis | 1.27 | 1.944 | <0.001 | |
Hexadecanoic acid | Saturated fatty acids | Fatty acid biosynthesis | 1.22 | 1.871 | 0.001 | |
9,12-(Z,Z)-Octadecadienoic acid | Unsaturated fatty acids | Linoleic acid metabolism | 1.22 | 1.612 | 0.011 | |
9-(Z)-Octadecenoic acid | Unsaturated fatty acids | Fatty acid biosynthesis | 1.19 | 1.536 | 0.018 | |
1-Monooctadecanoylglycerol | lipid | Others | 1.14 | 1.33 | 0.023 | |
1-Monohexadecanoylglycerol | lipid | Others | 1.1 | 1.418 | 0.031 | |
Xylose | Carbohydrate | Amino sugar and nucleotide sugar metabolism | 0.877 | 1.412 | 0.026 | |
Galactose | Carbohydrate | Galactose metabolism | 0.867 | 1.336 | 0.043 | |
Glucose | Carbohydrate | Glycolysis or Gluconeogenesis | 0.867 | 1.336 | 0.043 | |
myo-Inositol-1-Phosphate | Carbohydrates | Inositol phosphate metabolism | 0.801 | 1.92 | <0.001 | |
1,3-Di-tert-butylbenzene | Aromatic compounds | Others | 0.915 | 1.433 | 0.028 | |
Phosphoric acid | Oxidative phosphorylation relatives | Oxidative phosphorylation | 0.908 | 1.493 | 0.021 | |
Pyruvic acid | Organates/carboxylates | Pyruvate metabolism | 0.828 | 1.773 | 0.002 | |
FMT/AM | Adenosine | nucleoside | Purine metabolism | 1.65 | 1.985 | 0.001 |
Adenosine-5-monophosphate | nucleoside | Purine metabolism | 0.548 | 1.975 | 0.001 | |
Glyceric acid-3-phosphate | lipid | Glycolysis or Gluconeogenesis | 1.32 | 1.712 | 0.014 | |
1-Monohexadecanoylglycerol | lipid | Others | 0.885 | 1.825 | 0.006 | |
myo-Inositol-1-Phosphate | Carbohydrate | Inositol phosphate metabolism | 0.914 | 1.691 | 0.015 | |
myo-Inositol | Carbohydrate | Galactose metabolism | 0.729 | 1.457 | 0.049 | |
9-(Z)-Hexadecenoic acid | Unsaturated fatty acids | Fatty acid biosynthesis | 0.892 | 1.535 | 0.040 | |
9-(Z)-Octadecenoic acid | Unsaturated fatty acids | Fatty acid biosynthesis | 0.88 | 1.484 | 0.050 | |
Oxalic acid | carboxylates | Glyoxylate and dicarboxylate metabolism | 0.945 | 1.465 | 0.046 | |
1,3-Di-tert-butylbenzene | Aromatic compounds | Others | 0.935 | 1.588 | 0.022 | |
Heptanoic acid | Saturated fatty acids | Others | 0.877 | 1.852 | 0.004 |
1FC = fold change for concentration of metabolites derived from AM, FMT and CO groups. 2VIP = variable importance projection. This value was got from PLS-DA model with a threshold of 1. 3The significance P-value was got from Wilcoxon rank sum test with a threshold of 0.05.