| Extrusion run |
Independent variables |
Fatty acids (% of total weight) |
| BET (°C) |
SS (rpm) |
FR (kg/h) |
Palmitic acid |
Stearic acid |
Oleic acid |
Linoleic acid |
α-Linolenic acid retention |
| 1 |
-1.682 |
0 |
0 |
5.2 |
4.1 |
15.8 |
14.6 |
98.9 |
| 2 (C1) |
0 |
0 |
0 |
5.0 |
4.0 |
16.0 |
14.5 |
95.7 |
| 3 (C2) |
0 |
0 |
0 |
4.9 |
3.9 |
16.0 |
14.5 |
95.8 |
| 4 |
1.682 |
0 |
0 |
4.7 |
3.8 |
16.4 |
14.2 |
92.0 |
| 5 |
-1 |
-1 |
-1 |
5.1 |
4.1 |
15.9 |
14.3 |
98.4 |
| 6 |
0 |
1.682 |
0 |
5.3 |
4.1 |
15.9 |
14.6 |
98.3 |
| 7 (C3) |
0 |
0 |
0 |
5.0 |
4.0 |
16.0 |
14.5 |
95.9 |
| 8 |
-1 |
1 |
-1 |
4.8 |
4.1 |
15.8 |
14.5 |
99.2 |
| 9 (C4) |
0 |
0 |
0 |
4.9 |
4.0 |
16.0 |
14.5 |
95.8 |
| 10 |
1 |
-1 |
-1 |
4.6 |
3.8 |
16.2 |
14.3 |
94.7 |
| 11 |
0 |
0 |
1.682 |
4.8 |
3.7 |
15.9 |
14.4 |
96.5 |
| 12 |
1 |
1 |
-1 |
4.7 |
4.0 |
16.1 |
14.5 |
96.3 |
| 13 |
1 |
1 |
1 |
4.9 |
3.9 |
16.1 |
14.5 |
95.0 |
| 14 |
-1 |
-1 |
1 |
5.1 |
3.9 |
15.8 |
14.4 |
97.5 |
| 15 |
0 |
0 |
-1.682 |
4.8 |
3.8 |
16.1 |
14.5 |
98.2 |
| 16 |
0 |
-1.682 |
0 |
4.7 |
3.7 |
16.2 |
14.3 |
97.4 |
| 17 (C5) |
0 |
0 |
0 |
4.9 |
4.0 |
16.0 |
14.5 |
95.9 |
| 18 |
1 |
-1 |
1 |
4.7 |
3.8 |
16.1 |
14.3 |
93.6 |
| 19 |
-1 |
1 |
1 |
5.1 |
4.0 |
15.8 |
14.5 |
98.1 |
| 20 (C6) |
0 |
0 |
0 |
5.0 |
4.1 |
16.0 |
14.5 |
95.8 |
C1, C2, C3, C4, C5, C6 = Center points in central composite design. |
