Table 1.
Sample formulations and the extrusion parameters used. 1
| Sample Name | WG (wt.%) | Water (wt.%) | Glycerol (wt.%) | Sodium Bicarbonate (g/100g WG) |
|---|---|---|---|---|
| WG LT | 50 | 50 | ||
| WG HT | 50 | 50 | ||
| WG 5G LT | 50 | 45 | 5 | |
| WG 5G HT | 50 | 45 | 5 | |
| WG 5S LT | 50 | 50 | 5 | |
| WG 5S HT | 50 | 50 | 5 | |
| WG 5G5S LT | 50 | 45 | 5 | 5 |
| WG 5G5S HT | 50 | 45 | 5 | 5 |
1 LT: low temperature: 20—50—60—70—80 °C (± 10 °C), HT: high temperature: 20—90—100—110—120 °C (± 10 °C). All the samples were extruded at a screw speed of 20 rpm. The production rate was 6.6 g/min (0.4 kg/h) and 3.24 g/min (0.2 kg/h) for LT and HT, respectively.