Soybean / Soja
Open Access

Table 6

Coefficients of mathematical equations of models and their statistical significance.

Term K232 K270 Acidity Peroxide value Iodine value Induction time






Estimation Prob.>|t| Estimation Prob.>|t| Estimation Prob.>|t| Estimation Prob.>|t| Estimation Prob.>|t| Estimation Prob.>|t|
Lentisk oil 35.30 0.0002* 5.25 0.0006* 2.49 0.0007* 6.57 < 0.0001* 41.77 0.0005* 18.09 < 0.0001*
Almond oil 41.09 < 0.0001* 7.23 0.0002* 2.92 0.0004* 4.53 < 0.0001* 33.52 0.0012* 14.21 < 0.0001*
Sesame oil 36.33 0.0001* 5.10 0.0006* 3.62 0.0002* 5.08 < 0.0001* 45.15 0.0004* 16.14 < 0.0001*
Lentisk oil*Almond oil −5.45 0.6568 3.73 0.1836 1.13 0.3891 −4.02 0.026* 13.44 0.4992 −1.14 0.6226
Lentisk oil*Sesame oil −51.45 0.0106* −6.45 0.0498* −5.39 0.0101* −4.69 0.0157* 199.67 0.0004* −3.67 0.1628
Almond oil*Sesame oil −5.71 0.6422 −3.01 0.2648 −0.09 0.9425 −0.55 0.6631 29.25 0.1814 −2.80 0.2631

K232 and K270: UV absorption coefficients at 232 and 270 nm; Acidity, expressed as equivalent oleic acid percentage; Peroxide value (PV), expressed as milliequivalents oxygen/kg oil; Iodine value (IV), expressed as mg KOH/g oil; Induction time (hour); * indicates a significant value.

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