Table 2.
Chemical composition, protease concentration, and pH used for the different compartments of the in vitro simulated gastrointestinal digestion.
| SSF | SGF | SIF | |
|---|---|---|---|
| Chemical composition | KCl (15.1 mM) | KCl (6.9 mM) | KCl (6.8 mM) |
| KH2PO4 (3.7 mM) | KH2PO4 (0.9 mM) | KH2PO4 (0.8 mM) | |
| NaHCO3 (13.6 mM) | NaHCO3 (25 mM) | NaHCO3 (85 mM) | |
| – | NaCl (47.2 mM) | NaCl (38.4 mM) | |
| MgCl2 (0.15 mM) | MgCl2 (0.12 mM) | MgCl2 (0.33 mM) | |
| NH4HCO3 (0.06 mM) | NH4HCO3 (0.5 mM) | – | |
| CaCl2 (H2O)2 (1.5 mM) | CaCl2 (H2O)2 (0.15 mM) | CaCl2 (H2O)2 (0.6 mM) | |
| Proteases | Pepsin 1:35 (w:w) | Pancreatin 1:2.75 (w:w) | |
| pH | 7.0 | 3.0 | 7.0 |