FIELD: medicine, pharmaceutics.
SUBSTANCE: invention refers to microcapsulation of drug preparations of cephalosporins referred to β-lactam antibiotics in konjac gum by physical-chemical precipitation in a non-solvent. Konjac gum is used as a microcapsule membrane. The microcapsules are prepared by physical-chemical precipitation in the non-solvent with using two precipitation agents - carbinol and chloroform. The process of microcapsules is carried out at 25°C with no special equipment required.
EFFECT: method according to the invention provides simplifying and accelerating the process of microcapsules of drug preparations of cephalosporins, and reducing losses (higher weight yield).
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Authors
Dates
2013-09-10—Published
2012-05-10—Filed