Table 5. API Adsorption Capacity of Different Hydrogelsa.
hydrogel | API | nads max(mol/g) | hydrogel | API | nads max(mol/g) |
---|---|---|---|---|---|
MA 258 | emodin | 1.14 × 10–3 | GA 258 | emodin | 8.78 × 10–4 |
MA 408 | 1.13 × 10–3 | GA 408 | 8.82 × 10–4 | ||
MA 508 | 1.13 × 10–3 | GA 508 | 9.84 × 10–4 | ||
MA 258 | glycyrrhizic acid | 9.42 × 10–3 | GA 258 | glycyrrhizic acid | 9.04 × 10–3 |
MA 408 | 9.37 × 10–3 | GA 408 | 8.94 × 10–3 | ||
MA 508 | 9.52 × 10–3 | GA 508 | 9.24 × 10–3 | ||
MA 258 | baicalin | 2.49 × 10–3 | GA 258 | baicalin | 2.51 × 10–3 |
MA 408 | 2.32 × 10–3 | GA 408 | 2.44 × 10–3 | ||
MA 508 | 2.41 × 10–3 | GA 508 | 2.41 × 10–3 |
The nadsmax value determines the adsorption capacity; namely, the maximum API amount (mol) can be adsorbed on 1 g chitosan hydrogel.