Table 4.
Mean relative abundance of the predicted functions of the bacterial communities grouped according to KEGG pathway categories among the three study groups.
| Level 1 | Level 2 | Corrected P-value | Control | F0 | F1 |
|---|---|---|---|---|---|
| Cellular Processes | Cell Growth and Death | 6.54E−07 | 1.21 ± 0.03a | 1.25 ± 0.02a | 0.51 ± 0.04b |
| Cell Motility | 0.8015 | 0.85 ± 0.09 | 0.76 ± 0.05 | 0.79 ± 0.22 | |
| Transport and Catabolism | 3.43E−06 | 0.26 ± 0.00b | 0.26 ± 0.00b | 0.41 ± 0.01a | |
| Environmental Information Processing | Membrane Transport | 0.0006 | 10.37 ± 0.30b | 10.08 ± 0.16b | 11.88 ± 0.24a |
| Signal Transduction | 2.94E−07 | 1.08 ± 0.07b | 1.01 ± 0.03b | 1.64 ± 0.02a | |
| Signaling Molecules and Interaction | 3.92E−06 | 0.01 ± 0.00b | 0.01 ± 0.00b | 0.17 ± 0.00a | |
| Genetic Information Processing | Folding, Sorting and Degradation | 1.65E−07 | 3.94 ± 0.06a | 3.98 ± 0.02a | 2.34 ± 0.08b |
| Replication and Repair | 8.44E−06 | 11.52 ± 0.19a | 11.69 ± 0.09a | 6.97 ± 0.30b | |
| Transcription | 0.0097 | 1.96 ± 0.02 | 1.94 ± 0.01 | 2.04 ± 0.05 | |
| Translation | 1.97E−08 | 9.22 ± 0.19a | 9.39 ± 0.09a | 4.43 ± 0.22b | |
| Human Diseases | Cancers | 1.02E−07 | 0.56 ± 0.02a | 0.58 ± 0.01a | 0.15 ± 0.02b |
| Cardiovascular Diseases | 3.35E−06 | 0.08 ± 0.00a | 0.08 ± 0.00a | 0.01 ± 0.01b | |
| Immune System Diseases | 5.65E−07 | 0.01 ± 0.00b | 0.01 ± 0.00 | 0.06 ± 0.00a | |
| Infectious Diseases | 2.15E−09 | 0.55 ± 0.00a | 0.55 ± 0.00a | 0.36 ± 0.01b | |
| Metabolic Diseases | 1.00E−07 | 0.09 ± 0.00b | 0.09 ± 0.00b | 0.11 ± 0.11a | |
| Neurodegenerative Diseases | 0.0006 | 1.19 ± 0.04a | 1.22 ± 0.02a | 0.25 ± 0.03b | |
| Metabolism | Amino Acid Metabolism | 5.69E−10 | 8.96 ± 0.04b | 9.00 ± 0.03b | 12.05 ± 0.06a |
| Biosynthesis of Other Secondary Metabolites | 5.28E−07 | 0.48 ± 0.01b | 0.48 ± 0.00b | 0.85 ± 0.03a | |
| Carbohydrate Metabolism | 1.09E−07 | 7.73 ± 0.08b | 7.66 ± 0.04b | 10.53 ± 0.14a | |
| Energy Metabolism | 7.83E−08 | 7.74 ± 0.10a | 7.83 ± 0.05a | 5.33 ± 0.07b | |
| Enzyme Families | 0.0021 | 1.70 ± 0.01b | 1.69 ± 0.01b | 1.85 ± 0.05a | |
| Glycan Biosynthesis and Metabolism | 0.0097 | 1.28 ± 0.03a | 1.24 ± 0.02a | 1.17 ± 0.01b | |
| Lipid Metabolism | 1.00E−07 | 2.67 ± 0.01b | 2.68 ± 0.00b | 4.27 ± 0.09a | |
| Metabolism of cofactors and vitamins | 0.0359 | 4.65 ± 0.02a | 4.67 ± 0.01a | 4.46 ± 0.11b | |
| Metabolism of other amino acids | 6.75E−07 | 1.33 ± 0.01b | 1.33 ± 0.00b | 2.33 ± 0.07a | |
| Metabolism of terpenoids and polyketides | 5.54E−07 | 1.91 ± 0.02b | 1.94 ± 0.01b | 2.62 ± 0.05a | |
| Nucleotide metabolism | 1.04E−06 | 5.51 ± 0.09a | 5.59 ± 0.04a | 3.57 ± 0.13b | |
| Xenobiotics biodegradation and metabolism | 1.42E−06 | 1.49 ± 0.03b | 1.49 ± 0.01b | 5.49 ± 0.38a | |
| Organismal Systems | Circulatory system | 1.75E−08 | 0.23 ± 0.01a | 0.24 ± 0.00a | 0.01 ± 0.00b |
| Digestive system | 6.41E−08 | 0.00 ± 0.00b | 0.00 ± 0.00b | 0.03 ± 0.00a | |
| Endocrine system | 2.42E−07 | 0.11 ± 0.01b | 0.11 ± 0.00b | 0.56 ± 0.03a | |
| Environmental adaptation | 4.17E−09 | 0.25 ± 0.00a | 0.26 ± 0.00a | 0.09 ± 0.00b | |
| Excretory system | 2.65E−10 | 0.00 ± 0.00b | 0.00 ± 0.00b | 0.08 ± 0.00a | |
| Immune system | 1.65E−07 | 0.16 ± 0.00a | 0.17 ± 0.00a | 0.05 ± 0.00b | |
| Nervous system | 8.44E−06 | 0.08 ± 0.00b | 0.08 ± 0.00b | 0.13 ± 0.00a | |
| Unclassified | Cellular processes and signaling | 0.0002 | 3.65 ± 0.05a | 3.50 ± 0.03a | 3.08 ± 0.07b |
| Genetic information processing | 8.44E−06 | 2.28 ± 0.00 | 2.28 ± 0.00 | 2.01 ± 0.03 | |
| Metabolism | 3.92E−06 | 1.71 ± 0.03b | 1.69 ± 0.01b | 2.60 ± 0.09a | |
| Poorly characterized | 0.0359 | 0.00 ± 0.00b | 3.16 ± 0.04b | 4.78 ± 0.11a |
Different letters in the same row indicate statistical significance between taxonomic abundance of predicted functions based on STAMP analysis using ANOVA followed by Tukey–Kramer and Benjamini–Hochberg correction (P < 0.05).