National Repository of Grey Literature 2 records found  Search took 0.01 seconds. 
Formulation and characterization of w/o emulsions for local treatment of musculoskeletal infections
Vedralová, Štěpánka ; Šnejdrová, Eva (advisor) ; Mužíková, Jitka (referee)
CHARLES UNIVERSITY Faculty of Pharmacy in Hradec Králové Department of Pharmaceutical technology Author: Štěpánka Vedralová Title of diploma thesis: Formulation and characterization of w/o emulsions for local treatment of musculoskeletal infections Supervisor: PharmDr. Eva Šnejdrová, Ph.D. The aim of the diploma thesis was to formulate a depot dosage form for the prevention and local treatment of musculoskeletal infections. A water-in-oil emulsions have been formulated which, due to the partition coefficient between the outer and inner phases, can provide sustained drug release. Oils with different viscosities were tested as oil phases. Tricaprin was chosen for the preparation of emulsions, due to the highest stability of the prepared emulsion. Lecithin and sorbitan monooleate or polyglyceryl-3-polyricinooleate (PGPR) and magnesium stearate were used as emulsifiers. The aqueous phase was a solution of vancomycin hydrochloride and gentamicin sulphate. The flow properties on a rotational rheometer were evaluated. The influence of the emulsion composition and the homogenization method on the coefficient of consistency and the index of flow behaviour of the emulsions was studied. The emulsions stabilized with lecithin have a higher viscosity and a structure more sensitive to changes in composition...
Formulation and characterization of w/o emulsions for local treatment of musculoskeletal infections
Vedralová, Štěpánka ; Šnejdrová, Eva (advisor) ; Mužíková, Jitka (referee)
CHARLES UNIVERSITY Faculty of Pharmacy in Hradec Králové Department of Pharmaceutical technology Author: Štěpánka Vedralová Title of diploma thesis: Formulation and characterization of w/o emulsions for local treatment of musculoskeletal infections Supervisor: PharmDr. Eva Šnejdrová, Ph.D. The aim of the diploma thesis was to formulate a depot dosage form for the prevention and local treatment of musculoskeletal infections. A water-in-oil emulsions have been formulated which, due to the partition coefficient between the outer and inner phases, can provide sustained drug release. Oils with different viscosities were tested as oil phases. Tricaprin was chosen for the preparation of emulsions, due to the highest stability of the prepared emulsion. Lecithin and sorbitan monooleate or polyglyceryl-3-polyricinooleate (PGPR) and magnesium stearate were used as emulsifiers. The aqueous phase was a solution of vancomycin hydrochloride and gentamicin sulphate. The flow properties on a rotational rheometer were evaluated. The influence of the emulsion composition and the homogenization method on the coefficient of consistency and the index of flow behaviour of the emulsions was studied. The emulsions stabilized with lecithin have a higher viscosity and a structure more sensitive to changes in composition...

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