Table 2 Composition of juices of the in vitro digestion model (amounts based on 1000 ml juice) [45]
Saliva (pH 6.8 ± 0.1) | Gastric juice (pH 1.3 ± 0.1) | Duodenal juice (pH 8.1 ± 0.1) | Bile juice (pH 8.2 ± 0.1) |
|---|---|---|---|
896 mg KCl 200 mg KSCN 1021 mg NaH2PO4_H2O 570 mg Na2SO4 298 mg NaCl 1694 mg NaHCO3 200 mg urea 290 mg amylase 15 mg uric acid 25 mg mucin Milli-Q water | 2752 mg NaCl 306 mg NaH2PO4_H2O 824 mg KCl 302 mg CaCl2 306 mg NH4Cl 6.5 ml 37% HCl 650 mg glucose 20 mg glucuronic acid 85 mg urea 330 mg glucosaminehydrochloride 1 g BSA 2.5 g pepsin 3 g mucin Milli-Q water | 7012 mg NaCl 3388 mg NaHCO3 80 mg KH2PO4 564 mg KCl 50 mg MgCl2_6H2O 180 ml HCl (37%) 100 mg urea 151 mg CaCl2 1 g BSA 9 g pancreatin 1.5 g lipase Milli-Q water | 5259 mg NaCl 5785 mg NaHCO3 376 mg KCl 150 ml HCl (37%) 250 mg urea 167.5 mg CaCl2 1.8 g BSA 30 g bile Milli-Q water Sodium carbonate solution 84.7 g NaHCO3 Milli-Q water |