Preparation and Characterization of Water-Soluble Chitosan Microparticles Loaded with Insulin Using the Polyelectrolyte Complexation Method

Table 2

Effect of resolution medium of insulin on association efficiency (AE) (𝑛=3).

Resolution medium	% AE (mean ± SD)
0.01 mol/LHCl	48.28 ± 1.2
0.01 mol/LNaOH	18.80 ± 2.3
pH 7.4 phosphate buffer	40.07 ± 4.3
distilled water	34.82 ± 3.6