FIELD: chemistry.
SUBSTANCE: invention relates to nanotechnology, medicine and food industry. Method for producing nanocapsules of dry extract of bergenia is characterized by that dry extract of bergenia is added to a suspension of sodium alginate in hexane in presence of 0.01 g of glycerol ester with one or two molecules of food fatty acids and one or two molecules of citric acid as a surfactant while stirring at 800 rpm, then 6 ml of propyl acetate is added, the obtained suspension of nanocapsules is filtered and dried at room temperature; the weight ratio of core to 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
2019-04-30—Published
2018-07-03—Filed