Аннотация:Microencapsulation is one of the most impotent issues to package active substances in the form of micro-and nanoparticles and has been well developed and accepted within the pharmaceutical, food, cosmetic and other industries. This paper concerns of investigation and optimisation of phospholipids encapsulation by fluid-bed layering and coating technique. It was found the active substance is not destroyed during encapsulation, the drug losses not exceeded 7 %. The influence of operation parameters on encapsulated product quality were estimated based on statistical data processing. The generalized criterion was found to predict the optimal encapsulation parameters. Additionally two spray drying techniques were suggested for encapsulation of active substances.
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