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Table 2 Effect of alginate/chitosan microparticles weight ratio on the properties of alginate -chitosan microparticles formulation

From: Preparation of alginate coated chitosan microparticles for vaccine delivery

Alginate/chitosan microparticles weight ratio Mean particles size (nm)
1:1 Immediately precipitation
2:1 2722 (partially precipitation)
3:1 1324
4:1 1021