Table 4
Physicochemical parameters of simplex lattice design of oils after thermal treatment and corresponding predicted values.
| Run | Variables | Experimental | Predicted | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|
|||||||||||||
| Lentisk oil (x 1) |
Almond oil (x 2) |
Sesame oil (x 3) |
K232 | K270 | Acidity | PV | IV | IT | K232 | K270 | Acidity | PV | IV | IT | |
| 1 | 1 | 0 | 0 | 34.94 | 5.00 | 2.37 | 4.00 | 43.00 | 17.94 | 35.30 | 5.25 | 2.49 | 4.03 | 41.77 | 18.09 |
| 2 | 0.67 | 0.33 | 0 | 36.12 | 7.08 | 2.96 | 4.50 | 39.60 | 17.14 | 36.02 | 6.74 | 2.89 | 4.46 | 42.01 | 16.54 |
| 3 | 0.33 | 0.67 | 0 | 38.62 | 7.28 | 3.11 | 5.10 | 43.80 | 14.92 | 37.95 | 7.40 | 3.03 | 5.24 | 39.26 | 15.25 |
| 4 | 0 | 1 | 0 | 39.62 | 7.06 | 2.81 | 6.50 | 32.30 | 14.28 | 41.09 | 7.23 | 2.92 | 6.37 | 33.52 | 14.21 |
| 5 | 0 | 0.33 | 0.67 | 33.70 | 4.72 | 3.26 | 5.05 | 50.80 | 15.03 | 36.65 | 5.14 | 3.37 | 4.89 | 47.77 | 14.88 |
| 6 | 0.33 | 0.33 | 0.33 | 29.06 | 4.78 | 2.22 | 5.00 | 62.80 | 14.76 | 30.62 | 5.22 | 2.53 | 4.81 | 67.07 | 15.30 |
| 7 | 0.33 | 0 | 0.67 | 24.36 | 3.54 | 1.92 | 4.50 | 91.80 | 16.40 | 24.55 | 3.71 | 2.05 | 4.63 | 88.39 | 15.98 |
| 8 | 0.67 | 0 | 0.33 | 25.18 | 4.16 | 1.95 | 4.50 | 86.00 | 16.47 | 24.21 | 3.76 | 1.67 | 4.47 | 87.27 | 16.62 |
| 9 | 0 | 0 | 1 | 37.38 | 5.30 | 3.70 | 4.51 | 43.00 | 15.95 | 36.33 | 5.10 | 3.62 | 4.52 | 45.15 | 16.14 |
| 10 | 0 | 0.67 | 0.33 | 41.96 | 6.50 | 3.40 | 5.25 | 43.00 | 14.35 | 38.23 | 5.85 | 3.14 | 5.51 | 43.89 | 14.23 |
x 1: lentisk oil; x 2: almond oil; x 3: sesame oil; K232 and K270: UV absorption coefficients at 232 and 270 nm; Acidity, expressed as percentage equivalent of linoleic acid; Peroxide value (PV), expressed as meq O2/kg oil; Iodine value (IV), expressed as mg KOH/g oil; Induction time (IT), expressed in hours.
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