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Two factors permutational multivariate analysis of variance (PERMANOVA) analysis on the site and altitude of all samples at OTU, class and phylum levels.
| Ecological factors | Df | OTU level | Class level | Phylum level | |||
|---|---|---|---|---|---|---|---|
| F | P | F | P | F | P | ||
| Site (S) | 3 | 2.94 0.001*** | 3.30 0.001*** | 2.79 0.080 | |||
| Altitude (A) | 1 | 2.51 0.028* | 3.19 0.012* | 9.54 0.001*** | |||
Significant codes. *0.01 < P < 0.05; **0.001 < P < 0.01; ***P < 0.001.
