Table 3.
Variance analysis for the total phenol contents of the aboveground part and roots of O. mutabilis.
| TPC (Aboveground) | Sum of Squares | df | Mean Square | F-Value | p-Value |
|---|---|---|---|---|---|
| Model | 41,856.44 | 9 | 4650.72 | 54.20 | 0.0002 |
| A—temperature | 2879.53 | 1 | 2879.53 | 33.56 | 0.0022 |
| B—extraction time | 233.04 | 1 | 233.04 | 2.72 | 0.1603 |
| C—water/plant ratio | 27,796.69 | 1 | 27,796.69 | 323.94 | <0.0001 |
| AB | 36.55 | 1 | 36.55 | 0.43 | 0.5428 |
| AC | 880.66 | 1 | 880.66 | 10.26 | 0.0239 |
| BC | 1399.17 | 1 | 1399.17 | 16.31 | 0.0099 |
| A2 | 845.86 | 1 | 845.86 | 9.86 | 0.0257 |
| B2 | 2.54 | 1 | 2.54 | 0.030 | 0.8701 |
| C2 | 7319.23 | 1 | 7319.23 | 85.30 | 0.0002 |
| Residual | 429.04 | 5 | 85.81 | ||
| Cor Total | 42,285.47 | 14 | |||
| R2 | 0.9899 | ||||
| CV % | 12.68 | ||||
| TPC (Root) | |||||
| Model | 35,735.85 | 9 | 3970.65 | 75.22 | < 0.0001 |
| A—temperature | 825.62 | 1 | 825.62 | 15.64 | 0.0108 |
| B—extraction time | 24.96 | 1 | 24.96 | 0.47 | 0.5222 |
| C—water/plant ratio | 29,995.72 | 1 | 29,995.72 | 568.26 | <0.0001 |
| AB | 33.75 | 1 | 33.75 | 0.64 | 0.4602 |
| AC | 160.83 | 1 | 160.83 | 3.05 | 0.1413 |
| BC | 5.75 | 1 | 5.75 | 0.11 | 0.7548 |
| A2 | 400.28 | 1 | 400.28 | 7.58 | 0.0401 |
| B2 | 4.19 | 1 | 4.19 | 0.079 | 0.7894 |
| C2 | 4063.80 | 1 | 4063.80 | 76.99 | 0.0003 |
| Residual | 263.93 | 5 | 52.79 | ||
| Cor Total | 35,999.78 | 14 | |||
| R2 | 0.9927 | ||||
| CV % | 8.54 |