Dissolution of Lipid-Based Matrices in Simulated Gastrointestinal Solutions to Evaluate Their Potential for the Encapsulation of Bioactive Ingredients for Foods

Table 2

Composition of the solutions used to prepare the simulated gastrointestinal solutions and amounts required to prepare the gastric secretion (GS) and duodenum secretion (DS) media.

	Saliva	Basal gastric secretions	Active gastric secretions	Basal pancreatic secretions	Lipase	Active pancreatic secretions	Bile
Composition	6 mM KCl	20 mM HCl	15 mM KCl	100 mM NaCl	0.9 mM HCl	20 mM NaCl	100 g/L; Oxgall
	62 mM; NaHCO3	10 mM KCl	5 mM NaCl	50 mM; NaHCO3	10 mM KCl	140 mM; NaHCO3
	15 mM NaCl	90 mM NaCl	150 mM; HCL	10 mM KCl	90 mM NaCl	10 mM KCl
	6 mM; K2HPO4·3H2O	100 U/mL; Pepsin	1000 U/mL; Pepsin	1.2 g/L; pancreatin	300 U/mL lipases	12 g/L; pancreatin
	0.0066 mM; CaCl2·2H2O
	2.2 g/L Mucin
	2000 U/mL; 𝛼-amylase
Amount of GS medium (mL)	39	16	35		11
Amount of DS medium (mL)	17	7	15	3	5	37	17