TABLE 2.
Diversity analysis based upon rarefaction, OTU, ACE, Chao1, and modeling of rarefaction to predict maximum OTUa
Group | Diversity |
Maximum modeled OTU species | |||||||
---|---|---|---|---|---|---|---|---|---|
Rarefaction |
OTU |
ACE |
Chao1 |
||||||
Species | Genus | Species | Genus | Species | Genus | Species | Genus | ||
Baseline | 588 | 387 | 601 | 393 | 1,102 | 572 | 1,011 | 545 | 621 |
FWD D1 | 451 | 295 | 456 | 297 | 741 | 376 | 738 | 373 | 478 |
FWD D3 | 529 | 345 | 531 | 346 | 843 | 435 | 836 | 438 | 571 |
FWD D5b | 598 | 374 | 602 | 376 | 992 | 488 | 968 | 493 | 667 |
FWD D7b | 534 | 343 | 537 | 344 | 874 | 435 | 854 | 419 | 577 |
RST D1 | 534 | 324 | 539 | 326 | 876 | 402 | 807 | 395 | 588 |
RST D3 | 458 | 304 | 461 | 305 | 756 | 402 | 746 | 413 | 485 |
RST D5b | 468 | 298 | 470 | 299 | 776 | 369 | 763 | 368 | 501 |
RST D7b | 413 | 267 | 415 | 268 | 633 | 320 | 646 | 312 | 438 |
Species designations are based upon 3% sequence divergence, and genus designations are based upon 5% sequence divergence. The data are the means from 3 animals per treatment, i.e., food and water deprivation control (FWD) and restraint stressor (RST), at each time point (i.e., after D1, D3, D5, and D7 under each condition).
Based upon Student's t test, there is a significant difference in the predictions between FWD D5 and D7 and RST D5 and D7 (P < 0.05) for all estimations.