Zobrazeno 1 - 10
of 32
pro vyhledávání: '"M. E. Aulton"'
Autor:
M. Bertoni, Silvia Rossi, M. E. Aulton, Franca Ferrari, Carla Caramella, Maria Cristina Bonferoni, M. J. Waring
Publikováno v:
Drug Development and Industrial Pharmacy. 22:1223-1230
Hydration is believed to modify the mechanical properties (resistance to stress) and the rheological (viscoelastic) properties of hydrocolloid dressings. Rheomechanical properties in turn influence adhesional properties. In this work the relationship
Autor:
Silvia Rossi, Franca Ferrari, M. E. Aulton, M. Saunders, M. Bertoni, U. Conte, Maria Cristina Bonferoni, Carla Caramella
Publikováno v:
International Journal of Pharmaceutics. 121:11-17
The mechanical resistance of gel systems was measured by means of a gel strength tester. Measurements were performed using a standard sample holder and probes of different geometry (conical, spherical and cylindrical). The systems tested were a κ-ca
Publikováno v:
International Journal of Pharmaceutics. 119:193-202
Data have been produced on the parameters which influence the development of internal stresses within aqueous HPMC film coats plasticized with glycerol in an attempt to calculate the magnitude of internal stress generation. Films have been prepared u
Publikováno v:
Drug Development and Industrial Pharmacy. 21:1611-1619
The Light-Section Microscope measures the thickness and surface roughness of transparent film coats without contacting them. It enables the determination of tablet film coat thickness at different regions on a tablet surface and analysis of coat thic
Publikováno v:
Drug Development and Industrial Pharmacy. 21:1841-1858
Many factors are capable of influencing the mechanism of drug release from pellets prepared by extrusion-spheronization. This study was designed to elucidate the effect of polymer type and loading and the effect of processing variables on the rate an
Publikováno v:
Drug Development and Industrial Pharmacy. 20:3045-3068
Many pelletization processing variables are capable of influencing the fundamental properties of pellets. This study was designed to elucidate the effect of the drying technique on the mechanical and skeletal properties of spheronized particles. Alth
Publikováno v:
Drug Development and Industrial Pharmacy. 20:3069-3104
This paper reviews a case study of the design of a controlled-release drug delivery system for ibuprofen in the form of a tablet comprising compacted polymer-coated millispheres (multiparticulate pellets). The particular challenge was to prepare coat
Publikováno v:
Drug Development and Industrial Pharmacy. 17:1177-1189
Commercial-sized (10mm diameter and 3.1mm thick) flat-faced tablets, formed from three direct compression bases (Avicel PH101, Emcompress and Starch 1500) and from maize starch, were stored at ambient conditions for 1, 24, 48 and 72 hours following t
Publikováno v:
Drug Development and Industrial Pharmacy. 17:1191-1199
Temperature and relative humidity variations within a tablet bed were measured during a complete typical aqueous film coating procedure in an Accela-Cota Model 10. Characteristic thermal and moisture patterns on which it was possible to distinguish t
Publikováno v:
Drug Development and Industrial Pharmacy. 17:2005-2016
Dimensional changes of tablets compressed from maize starch were measured by means of a free-armature transducer rig under three possible simulated film coating conditions (30°C and 45%RH, 40°C and 33%RH, and 45°C and 20%RH) for one hour and then