Research Article
Optimization of Ultrasound-Assisted Extraction of Morphine from Capsules of Papaver somniferum by Response Surface Methodology
Table 4
The analysis of variance (ANOVA) for the quadratic equations of design expert 8.0.7.1 for the EY.
| Source | Sum of squares | df | Mean square | -value | value prob. > |
| Model | 5.65 | 14 | 0.40 | 23.46 | <0.0001 | -Slv./Sld. | 0.44 | 1 | 0.44 | 25.62 | 0.0002 | -pH | 0.18 | 1 | 0.18 | 10.46 | 0.0060 | -Time | 0.0052 | 1 | 0.0052 | 0.30 | 0.5909 | -Temp. | 0.13 | 1 | 0.13 | 7.69 | 0.0150 | | 0.11 | 1 | 0.11 | 6.33 | 0.0247 | | 0.020 | 1 | 0.020 | 1.14 | 0.3039 | | 0.10 | 1 | 0.10 | 5.95 | 0.0286 | | 0.044 | 1 | 0.044 | 2.56 | 0.1317 | | 0.0072 | 1 | 0.0072 | 0.42 | 0.5275 | | 0.055 | 1 | 0.055 | 3.21 | 0.0949 | | 0.0044 | 1 | 0.0044 | 0.26 | 0.6193 | | 3.85 | 1 | 3.85 | 223.44 | <0.0001 | | 0.032 | 1 | 0.032 | 1.84 | 0.1961 | | 0.19 | 1 | 0.19 | 11.07 | 0.0050 | Residual | 0.24 | 14 | 0.017 | — | — | Lack of fit | 0.23 | 10 | 0.023 | 6.15 | 0.0475 | Pure error | 0.015 | 4 | 0.0037 | — | — | Cor. total | 5.89 | 28 | — | — | — |
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df, degrees of freedom. Cor., totals of all information corrected for the mean.
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