| AAROP | Activated anionic ring-opening polymerization |
| AR | Activity recovery |
| CD | Circular dichroism |
| DNS | 3,5-dinitrosalicylic acid |
| IE | Immobilization yield |
| MP | Microparticles |
| NTU | Nephelometric turbidity unit |
| PeL | Lyophilized pectinase |
| PeL@PA6 | PeL immobilized on PA6 |
| pI | Isoelectric point |
| SN | Supernatant |