FIELD: nanotechnologies.
SUBSTANCE: invention relates to the field of nanotechnology, in particular to a method for producing nanocapsules, and describes a method for producing nanocapsules of dry hedysarum extract in a sodium alginate shell. Method is characterized by the fact that dry hedysarum extract is added to a suspension of sodium alginate in methanol in the presence of 0.01 g of glycerol ester with one or two edible fatty acid molecules and one or two citric acid molecules as a surfactant with stirring at 1,000 rpm, petroleum ether is then poured in, the resulting nanocapsule suspension is filtered and dried at room temperature, with the core:shell mass ratio is 1:1, 1:2 or 1:3.
EFFECT: method ensures the nanocapsules producing process simplification and acceleration, reduction in losses during the nanocapsules production, and can be used in the pharmaceutical and food industries.
1 cl, 3 ex
Authors
Dates
2018-12-25—Published
2017-12-13—Filed