Distilled water

Acetic acid

200 ml

First microcapsules

10 g

Chitosan

C_S = 1.0 g (1.0 w/v%), 2.0 g (2.0 w/v%), 3.0 g (3.0 w/v%)

Stirring velocity

1.0 g

Microencapsulation time

6.3: POEL(1), 9.6: POEL(2), 11.3: POEL(3)