Table 1. α-Diversity measurements: OTU richness (number of unique OTUs), ChaoI species richness index, Shannon diversity index, at cutoff values of 95%, 97%, 98% and 99% of nucleotide identity.
|
OTU richness (count of unique OTUs) |
ChaoI index |
Shannon index |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 99% | 98% | 97% | 95% | 99% | 98% | 97% | 95% | 99% | 98% | 97% | 95% | |
| Pretreatment | 10.43 (±0.82) | 6.43 (±1.69) | 6 (±1.15) | 6 (±1.34) | 15.58 (±3.08) | 7.35 (±2.54) | 6.85 (±1.97) | 6.65 (±1.89) | 2.80 (±0.03) | 2.20 (±0.17) | 2.16 (±0.10) | 2.17 (±0.15) |
| Control | 12.83 (±2.32) | 8.53 (±2.73) | 7.96 (±2.20) | 8 (±2.16) | 19.61 (±5.94) | 9.66 (±3.69) | 8.34 (±2.46) | 8.44 (±2.50) | 3.06 (±0.36) | 2.55 (±0.55) | 2.15 (±0.50) | 2.50 (±0.49) |
| +2 °C | 26.16 (±2.87) | 21.9 (±1.98) | 18.6 (±2.94) | 16 (±1.8) | 65.70 (±10.38) | 76.96 (±26.97) | 42.51 (±10.68) | 36.27 (±6.24) | 4.50 (±0.25) | 4.03 (±0.21) | 3.72 (±0.31) | 3.45 (±0.18) |
| +4.5 °C | 26.53 (±2.87) | 20. 96 (±2.49) | 20 (±2.12) | 17.56 (±1.76) | 93.34 (±28.77 | 44.81 (±12.53) | 39.17 (±6.74) | 38.59 (±16.24) | 4.43 (±0.29) | 3.96 (±0.27) | 3.91 (±0.26) | 3.65 (±0.17) |
Abbreviation: OTU, operational taxonomic unit.