FIELD: nanotechnologies.
SUBSTANCE: invention relates to the field of nanotechnology and veterinary medicine, particularly to a method for producing nanocapsules of a veterinary biopag-D preparation in a coating of carrageenan. According to the method, 0.01 g of E472c as a surfactant is added to the carrageenan suspension in methanol, the resultant mixture is stirred, the biopag-D powder is added, then 5 ml of acetone is added, then the resultant suspension of nanocapsules is filtered off and dried at room temperature. Mass ratio of core:coating is 1:1, or 1:3, or 1:5.
EFFECT: method provides simplification and acceleration of nanocapsules producing process and increase in mass output.
1 cl, 3 ex
Authors
Dates
2018-05-29—Published
2017-03-24—Filed