FIELD: nanotechnologies; medicine; food industry.
SUBSTANCE: method for producing nanocapsules of dry extract of Bergenia is characterized by that dry extract of Bergenia is added to a suspension of kappa-carrageenan in petroleum ether in presence of 0.01 g of glycerol ester with one or two molecules of edible fatty acids and one or two molecules of citric acid as surface-active substance while stirring at 800 rpm, then 7 ml of fluorobenzene is poured, obtained suspension of nanocapsules is filtered and dried at room temperature, wherein mass ratio of core : shell is 1:1, 1:2 or 1:3.
EFFECT: disclosed is a method of producing nanocapsules of dry extract of Bergenia.
1 cl, 3 ex
Authors
Dates
2019-09-11—Published
2019-03-22—Filed