FIELD: nanotechnology.
SUBSTANCE: dry brier extract is dispersed into the gellan gum suspension in isopropanol in the presence of E472c as the surfactant with stirring at 1,300 rpm. Then the ethyl acetate is added, after which the formed precipitate is filtered and dried off at room temperature. The ratio of dry brier extract to gellan gum is 1:1, 1:3 or 5:1.
EFFECT: simplification and acceleration of the nanocapsules production process, reduction of losses during the nanocapsules production.
1 dwg, 4 ex
Authors
Dates
2017-12-19—Published
2016-02-10—Filed