Research Article
Response Surface Methodology for Optimization of L-Arabinose/Glycine Maillard Reaction through Microwave Heating
Table 3
Variance analysis of the reducing power experiment.
| | Variance | Sum of | dfa | Mean | F-value | p value | |
| | Source | Squares | | Square | | Prob > F | | | Model | 0.12 | 9 | 0.014 | 182.03 | <0.0001 | Significant | | Ab | 0.054 | 1 | 0.054 | 720.17 | <0.0001 | | | B | 1.04E-03 | 1 | 1.04E-03 | 13.77 | 0.0075 | | | C | 8.39E-03 | 1 | 8.39E-03 | 111.58 | <0.0001 | | | AB | 2.50E-07 | 1 | 2.50E-07 | 3.33E-03 | 0.9556 | | | AC | 3.06E-04 | 1 | 3.06E-04 | 4.08 | 0.0833 | | | BC | 5.29E-04 | 1 | 5.29E-04 | 7.04 | 0.0328 | | | A2 | 0.05 | 1 | 0.05 | 660.8 | <0.0001 | | | B^2 | 4.27E-03 | 1 | 4.27E-03 | 56.84 | 0.0001 | | | C^2 | 1.58E-03 | 1 | 1.58E-03 | 20.98 | 0.0025 | | | Residual | 5.26E-04 | 7 | 7.52E-05 | | | | | Lack of fit | 3.21E-04 | 3 | 1.07E-04 | 2.09 | 0.2441 | Not significant | | Pure error | 2.05E-04 | 4 | 5.12E-05 | | | | | Cor total | 0.12 | 16 | | | | |
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a df is degrees of freedom.b A, reaction time; B, volume ratio of propylene glycol to distilled-deionized water; C, pH.
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