Table 3.
Enrichment ratios and start, foam, and residual extract concentrations (mg/mL) of Glycyrrhiza glabra with β-lactoglobulin, albumin bovine, and starch (soluble) preferred as foaming agents and without additive.
| Experiment number | Foaming agent method (mg) | Initial concentration (μg/mL) |
Foam concentration (μg/mL) | Enrichment ratio (ER) |
|---|---|---|---|---|
| 1 | β-Lactoglobulin | 12 ± 0.986 | 4420 ± 183.43 | 368.3 |
| 2 | Albumin bovine | 24 ± 1.982 | 2170 ± 90.055 | 90.4 |
| 3 | Starch (soluble) | 348 ± 29.884 | 3260 ± 135.29 | 9.4 |
| 4 | Without additive | 360 ± 33.88 | 2100 ± 87.15 | 5.9 |