FIELD: technological processes.
SUBSTANCE: present invention relates to a method for producing nanocapsules of red cabbage anthocyans in chitosan. Method comprises adding anthocyanins in an alcohol solution to a chitosan suspension in butanol in the presence of a glycerol ester with one or two molecules of edible fatty acids and one or two molecules of citric acid as a surfactant while stirring at 800 rpm, then hexane is added, obtained suspension of nanocapsules is filtered and dried at room temperature, wherein mass ratio of core / shell in nanocapsules is 1:3, 1:1 or 1:2.
EFFECT: simplifying and accelerating the process of producing nanocapsules, reducing losses when producing nanocapsules (high weight yield).
1 cl, 3 dwg, 3 tbl, 4 ex
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Authors
Dates
2020-07-15—Published
2020-02-26—Filed