Table 4. Microbial analysis from participant fecal samples by bacterial Tag-encoded FLX amplicon pyrosequencing of the hypervariable V1-V3 region of the 16S rRNA gene1.
| Sequenced Used | OTUs 97%2 | ACE 97%3 | Chao1 97%3 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| |
Baseline |
3 Months |
Baseline |
3 Months |
p-value* |
Baseline |
3 Months |
Baseline |
3 Months |
| LGS |
4687 ± 259 |
4730 ± 224 |
1064 ± 207 |
938 ± 147 |
0.004 |
2191 ± 783 |
1606 ± 375 |
1749 ± 473 |
1396 ± 271 |
| M |
4604 ± 490 |
4625 ± 341 |
1043 ± 207 |
923 ± 142 |
0.001 |
2150 ± 685 |
1539 ± 337 |
1722 ± 414 |
1365 ± 244 |
| S | 4689 ± 336 | 4671 ± 175 | 1019 ± 173 | 915 ± 80 | 0.005 | 2065 ± 586 | 1653 ± 268 | 1663 ± 373 | 1386 ± 148 |
1Data expressed as means ± SD. 2OTUs = Operational taxonomic units. 3ACE and Chao1 measure estimated bacterial richness. *p-value represents significant changes from baseline. Differences in OTUs 3% among treatments were not significant (p = 0.227).