METHOD FOR PRODUCING NANOCAPSULES OF RED CABBAGE ANTHOCYANS IN CHITOSAN Russian patent published in 2020 - IPC A61K9/51 B82Y40/00 A61J3/07 C09B61/00 A61K31/722 A61K47/36 

Abstract RU 2726791 C1

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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RU 2 726 791 C1

Authors

Myachikova Nina Ivanovna

Krolevets Aleksandr Aleksandrovich

Kulchenko Yaroslava Yurevna

Semichev Kirill Mikhajlovich

Dates

2020-07-15Published

2020-02-26Filed