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Table 3

Analysis of variance for determined parameters in oil extraction by pretreatment of microwave-pulsed electric field.

Oil extraction yield Refractive indexes Peroxide value Phenolic compounds Meal protien





Source Sum of squares F-value Pb > F Sum of squares F-value Pb > F Sum of squares F-value Pb > F Sum of squares F-value Pb > F Sum of squares F-value Pb > F
Model 1017.6 1709.8 < 0.0001 0.00 5.30 1323.6 < 0.0001 16 890 16 681 < 0.0001 195.51 167.7 < 0.0001
X1 46.75 707.0 < 0.0001 0.00 0.00 2.67 4000.6 < 0.0001 102 800 60 933 < 0.0001 0.12 0.9 0.368
X2 114.01 1723.9 < 0.0001 0.00 0.00 1.80 2692.3 < 0.0001 12 740 7550 < 0.0001 19.75 152.5 < 0.0001
X3 282.51 4272.3 < 0.0001 0.00 0.81 1218.8 < 0.0001 40 631 24 077 < 0.0001 67.34 519.8 < 0.0001
X12 128.3 1940.1 < 0.0001 31.29 241.6 < 0.0001
X22 246.7 3731.1 < 0.0001 24.13 186.2 < 0.0001
X32 17.18 259.8 < 0.0001 29.54 228.0 < 0.0001
X1X2 14.06 212.6 < 0.0001 0.00025 0.04 0.850 9153 5424 < 0.0001 3.24 25.0 0.001
X1X3 103.63 1567.1 < 0.0001 0.018 27.33 0.004 2975 1763 < 0.0001 1.42 10.93 0.013
X2X3 29.7 449.2 < 0.0001 0.0016 2.4 0.152 571 339 < 0.0001 8.73 67.41 < 0.0001
Residual 0.46 0.000 0.0067 16.87 0.91
Pure error 0.46 0.000 0.006 10 0.67
Cor total 1018.05 0.000 5.30 168 900 196.42
R-squared 0.99 0 0.99 0.98 0.99
Adj R-squared 0.99 0 0.99 0.96 0.98

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