Table 2.
Network features of inter-omic analysis
| |
q
<0.2 |
q
<0.1 |
||
|---|---|---|---|---|
| Cecum | Sigmoid | Cecum | Sigmoid | |
| Total interactions, number |
605 |
1056 |
442 |
805 |
| Unique microbial nodes, number |
338 |
372 |
297 |
342 |
| Unique metabolic nodes, number |
95 |
147 |
87 |
142 |
| Ratio of Firmicutes OTUs with metabolic correlations |
34% |
34% |
30% |
31% |
| Ratio of Bacteroidetes OTUs with metabolic correlations |
18% |
18% |
16% |
18% |
| Ratio of Proteobacteria OTUs with metabolic correlations |
12% |
24% |
11% |
22% |
| Ratio of Actinobacteria OTUs with metabolic correlations |
25% |
54% |
20% |
54% |
| Ratio of Tenericutes OTUs with metabolic correlations |
24% |
24% |
19% |
24% |
| Average number of interactions per OTU |
1.8 |
2.8 |
1.5 |
2.4 |
| Average number of interactions per metabolite | 6.4** | 7.2** | 5.1** | 5.7** |
**Mann–Whitney test, P <2 × 10-16 for comparison between interactions of operational taxonomic units (OTUs) and metabolites.