Table 2.
Comparison of alpha diversity and richness indices of intestinal mucosal microflora specie species.
| Sample name | Tag number | OTU number | Ace | Chao | Shannon | Simpson |
|---|---|---|---|---|---|---|
| H21C | 31,590 | 293 | 368.142250 | 382.250000 | 1.081238 | 0.701521 |
| H21E | 28,365 | 353 | 432.688546 | 531.142857 | 3.085008 | 0.143702 |
| H42C | 30,114 | 266 | 831.499293 | 612.500000 | 1.348774 | 0.405648 |
| H42E | 28,510 | 290 | 408.111281 | 479.033333 | 2.338998 | 0.160878 |
| K21C | 29,439 | 314 | 348.120246 | 400.100000 | 4.024682 | 0.046041 |
| K21E | 29,179 | 324 | 452.464825 | 481.097561 | 1.580598 | 0.388454 |
| K42C | 30,396 | 239 | 497.778867 | 789.000000 | 1.125080 | 0.420006 |
| K42E | 29,939 | 363 | 574.954516 | 585.037037 | 3.124134 | 0.098346 |
(K = jejunum, H = ileum, C = control, E = treatment with 200 mg/kg L-theanine, 21 = sampling on 21 d, 42 = sampling on 42 d)