| Day 7 | Day 14 | Day 21 | ||||||
---|---|---|---|---|---|---|---|---|---|
 | Placebo | BMC | P | Placebo | BMC | P | Placebo | BMC | P |
Chao1 | 970 ± 188 | 921 ± 226 | 0.689 | 952 ± 194 | 941 ± 135 | 0.631 | 946 ± 282 | 1020 ± 160 | 0.588 |
OTUs | 533 ± 106 | 542 ± 115 | 0.89 | 570 ± 132 | 534 ± 85 | 0.593 | 550 ± 217 | 572 ± 87 | 0.262 |
Shannon | 4.98 ± 0.85 | 5.13 ± 0.75 | 0.759 | 5.45 ± 1.39 | 5.3 ± 0.56 | 0.808 | 4.91 ± 0.96 | 5.68 ± 0.72 | 0.151 |
Simpson | 0.9 ± 0.05 | 0.91 ± 0.05 | 0.631 | 0.91 ± 0.11 | 0.93 ± 0.02 | 0.522 | 0.89 ± 0.05 | 0.94 ± 0.04 | 0.064 |