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Effect of alginate/chitosan microparticles weight ratio on the properties of alginate -chitosan microparticles formulation
| Alginate/chitosan microparticles weight ratio | Mean particles size (nm) |
| 1:1 | Immediately precipitation |
| 2:1 | 2722 (partially precipitation) |
| 3:1 | 1324 |
| 4:1 | 1021 |
