Research Article
Extraction Optimization, Preliminary Identification, and Bioactivities in Corn Silk
Table 5
The regression model analysis of variance.
| Source | Sum of squares | df | Mean square | F value | value | Significance |
| Model | 1.34 | 14 | 0.0956 | 28.08 | <0.0001 | | A | 0.025 | 1 | 0.025 | 7.35 | 0.0169 | | B | 0.2028 | 1 | 0.2028 | 59.57 | <0.0001 | | C | 0.0302 | 1 | 0.0302 | 8.87 | 0.01 | | D | 0.0936 | 1 | 0.0936 | 27.5 | 0.0001 | | AB | 0.0035 | 1 | 0.0035 | 1.04 | 0.3251 | | AC | 0.0025 | 1 | 0.0025 | 0.7197 | 0.4105 | | AD | 0.0146 | 1 | 0.0146 | 4.3 | 0.057 | | BC | 0.0039 | 1 | 0.0039 | 1.15 | 0.3022 | | BD | 0.0036 | 1 | 0.0036 | 1.06 | 0.3212 | | CD | 0.0009 | 1 | 0.0009 | 0.2644 | 0.6152 | | A2 | 0.2357 | 1 | 0.2357 | 69.24 | <0.0001 | | B2 | 0.3953 | 1 | 0.3953 | 116.12 | <0.0001 | | C2 | 0.1176 | 1 | 0.1176 | 34.53 | <0.0001 | | D2 | 0.6441 | 1 | 0.6441 | 189.21 | <0.0001 | | Residual | 0.0477 | 14 | 0.0034 | | | | Lack of fit | 0.0372 | 10 | 0.0037 | 1.42 | 0.3918 | | Pure error | 0.0104 | 4 | 0.0026 | | | | Cor total | 1.39 | 28 | | | | |
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Note. < 0.05, the difference is significant; < 0.01, the difference is highly significant; < 0.001, the difference is extremely significant. |