FIELD: pharmacology.
SUBSTANCE: gelatin is used as the microcapsules membrane. 5 ml of motherwort or valerian infusion tincture is added to a gelatin suspension in petroleum ether containing 1 g or 3 g of said polymer in the presence of 0.01 g of E472c as a surfactant, then stirred at 1300 rpm, 5 ml of heptane are added, after which the resulting suspension is filtered and dried at room temperature.
EFFECT: simplification and acceleration of the method for production of microcapsules and increasing the yield by mass.
1 dwg, 4 ex
Authors
Dates
2017-10-03—Published
2016-01-11—Filed