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gelatin solution
gelatin in H2O
at 70◦ Cgum arabic in H2O
at 70◦ Cpeppermint oil
emulsify mix
HCl
cool 10◦ C
crosslinked
microcapsules
separation of
water
isolation of
microcapsules
freeze drying
homogenizer
7
CNRL + H2O
stirrer 5 min
20% ammonium
laurate
essential oil
stirrer 15 min
dried at 50◦ C
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