FIELD: pharmacology.
SUBSTANCE: invention relates to chemical and pharmaceutical industry, and is a method for preparing nanocapsules of the medicinal plants having a sedative effect, characterized in that the tinctures of valerian, motherwort and anomalous peony are added to the suspension of sodium carboxymethyl cellulose in acetone in the presence of 0.01 g of E472s preparation as a surfactant, while stirring at 1300 rev/min, the prepared suspension is filtered and dried at room temperature, wherein the ratio of core: shell in case of preparing the motherwort tincture nanocapsules is 1:3, 1:1, 5:1 or 1:5, in the case of preparing the valerian tincture nanocapsules is 1:3, 1:1, 5:1, 1:5, in the case of preparing the anomalous peony tincture nanocapsules is 1:3, 1:5.
EFFECT: invention allows to simplify and accelerate the method of preparing the nanocapsules and to increase the weight yield.
3 dwg, 11 ex
