Materials and MethodsThe materials applied were Ethyl Cellulose (Asetifine Co., Germany) (EC), Glycerol Mono Asetearate (Merck Co. Germany) (GMS), Compritol 888 ATO (Gottefosse Co., France)(Compritol), Avicel (FMC Co., America), Lactose (Meggle Co., America), ferrous sulfate (Merck Co., Germany), Ethylene Vinyl Acetates (Aldrich Co., Germany) (EVA) and Carbon Tetrachloride(Merck Co., Germany). The microcapsules were prepared by extrusion/spheronization technique.
đang được dịch, vui lòng đợi..
