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. 2017 Dec 12;27(2):343–352. doi: 10.1007/s10068-017-0262-4

Table 4.

Coefficients of Gompertz models describing SFC of interesterified FHPO/SBO blends as a function of temperature (SFCf(T)) or SFA (SFCf(SFA)) and evaluation of goodness fitness of models

Models Coefficient of Gompertz model Goodness of fit
α b c R2 P SE r MAE
SFCf(T)
FHPO/SBO ratio
 15/85 43.3892 (0.2136) − 26.6150 (00676) − 5.7511 (0.7343) 0.996 0.0002 0.37 0.998 0.21
 25/75 66.7379 (0.1089) − 28.6690 (0.0340) − 2.7771 (0.8316) 0.997 < 0.0001 0.57 0.998 0.29
 35/65 153.5348 (0.5612) − 37.7508 (0.2862) − 12.9305 (0.8138) 0.981 0.0025 2.56 0.990 1.66
 45/55 98.6709 (0.0506) − 28.5339 (0.0331) 11.0607 (0.3334) 0.994 0.0004 1.77 0.997 1.02
 55/45 81.3374 (0.0092) − 20.8532 (0.0236) 26.0191 (0.0090) 0.992 0.0007 2.65 0.996 0.95
 65/35 77.7389 (0.0011) − 14.3051 (0.0142) 35.6187 (0.0003) 0.990 0.0009 3.41 0.995 1.13
 75/25 83.2672 (< 0.0001) − 12.1937 (0.0026) 41.7440 (< 0.0001) 0.995 0.0003 2.32 0.997 1.43
 85/15 89.1646 (< 0.0001) 10.5636 (< 0.0001) 47.9607 (< 0.0001) 0.999 < 0.0001 0.47 0.999 0.26
 95/5 94.6554 (< 0.0001) − 8.0732 (< 0.0001) 52.5097 (< 0.0001) 0.999 < 0.0001 0.59 0.999 0.37
 100/0 95.7306 (< 0.0001) − 6.1174 (0.0002) 54.1390 (< 0.0001) 0.999 < 0.0001 0.57 0.999 0.27
SFCf(SFA)
 SFCO 109.2740 (< 0.0001) 24.8931 (< 0.0001) 47.5767 (< 0.0001) 0.998 < 0.0001 1.26 0.999 0.88
 SFC10 121.7142 (< 0.0001) 26.9459 (< 0.0001) 58.6914 (< 0.0001) 0.999 < 0.0001 0.90 0.999 0.68
 SFC20 142.4419 (< 0.0001) 30.1648 (< 0.0001) 70.0122 (< 0.0001) 0.999 < 0.0001 1.11 0.999 0.78
 SFC30 212.5814 (< 0.0001) 37.5625 (< 0.0001) 89.8828 (< 0.0001) 0.999 < 0.0001 0.89 0.999 0.62
 SFC40 458.4059 (< 0.0804) 46.8878 (< 0.0001) 122.1723 (< 0.0001) 0.998 < 0.0001 1.61 0.999 0.88
 SFC50 203.0194 (< 0.2939) 21.5425 (< 0.0001) 103.2620 (< 0.0001) 0.993 < 0.0001 1.94 0.996 0.97

R2 coefficient of determination, P probability level of model, SE standard error, r Correlation coefficient between experimental and predicted values, MAE mean absolute error, FHPO fully hydrogenated palm olein, SBO soybean oil, SFC solid fat content, SFA saturated fatty acids (sum of palmitic and stearic acids)