Table 2. Richness estimators and diversity indices at a 97% identity threshold.
| Sample | Reads | OTU | ACE | Chao1 | Shannon | Coverage |
|---|---|---|---|---|---|---|
| R-DN | 29599 ± 1487 | 13.7 ± 7.4 | 15.7 ± 8.3 (b) | 14.7 ± 8.3 (b) | 0.92 ± 0.68 (a) | 0.9999 |
| R-GP | 29134 ± 8882 | 5.7 ± 1.5 | 3.3 ± 3.1 (b) | 5.7 ± 1.5 (b) | 0.44 ± 0.42 (a) | 1.0000 |
| R-XC | 8582 ± 542 | 4.0 ± 2.8 | 3.5 ± 3.4 (b) | 4.0 ± 2.8 (b) | 0.36 ± 0.35 (a) | 0.9999 |
| R-SS | 13818 ± 1228 | 11.0 ± 4.0 | 11.7 ± 4.2 (b) | 11.0 ± 4.0 (b) | 0.75 ± 0.46 (a) | 1.0000 |
| R-TL | 35005 ± 4388 | 19.7 ± 15.0 | 22.3 ± 16.2 (a) | 21.7 ± 16.6 (a) | 0.89 ± 0.85 (a) | 0.9999 |
| R-WH | 22251 ± 4921 | 16.0 ± 12.7 | 17.5 ± 13.4 (b) | 17.0 ± 14.1 (b) | 1.56 ± 0.40 (a) | 0.9999 |
| S-DN | 29173 ± 8693 | 30.7 ± 18.3 | 28.3 ± 24.8 (a) | 32.3 ± 17.2 (a) | 1.53 ± 0.54 (a) | 0.9999 |
| S-GP | 19072 ± 3919 | 35.0 ± 18.0 | 35.3 ± 18.2 (a) | 35.0 ± 18.0 (a) | 2.08 ± 0.80 (a) | 0.9999 |
| S-XC | 4822 ± 3865 | 20.5 ± 3.5 | 21.0 ± 4.2 (a) | 21.0 ± 4.2 (a) | 1.61 ± 0.04 (a) | 0.9995 |
| S-SS | 19193 ± 5791 | 24.3 ± 8.4 | 26.0 ± 7.2 (a) | 24.3 ± 8.4 (a) | 1.54 ± 0.08 (a) | 0.9999 |
| S-TL | 23156 ± 8602 | 29.0 ± 5.6 | 34.3 ± 9.3 (a) | 35.3 ± 10.3 (a) | 1.70 ± 0.52 (a) | 0.9998 |
| S-WH | 31323 ± 4580 | 55.5 ± 16.3 | 61.0 ± 21.2 (a) | 60.0 ± 19.8 (a) | 2.05 ± 0.81 (a) | 0.9998 |
Values are means followed by standard error. Different letters indicated statistically significant differences (P < 0.05) according to the Tukey test. R, root samples; S, soil samples.