CAPACITY OF LIPOPHILIC AUXILIARY SUBSTANCES TO GIVE SPHERES BY EXTRUSION-SPHERONIZATION

被引:11
作者
EDIMO, A [1 ]
LETERME, P [1 ]
DENIS, J [1 ]
TRAISNEL, M [1 ]
GAYOT, AT [1 ]
机构
[1] GATTEFOSSE,ST PRIEST,FRANCE
关键词
D O I
10.3109/03639049309062985
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The authors consider the preparation of spheroids by extrusion-spheronization with Precirol ato 5 and Gelucire 50/02. The material is a ram extruder and a cylinder extruder associated to a spheronizer. Spheroids are obtained by adding an auxiliary substance such as microcrystalline cellulose. A comparison of the results obtained on the two types of extruder allows a better understanding of the pressure/displacement profile and emphasizes the necessary qualities of the wet mass and extrudates.
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页码:827 / 842
页数:16
相关论文
共 8 条
[1]  
BRIQUET F, 1984, STP PHARM, V2, P986
[2]   THE CHARACTERIZATION OF WET POWDER MASSES SUITABLE FOR EXTRUSION SPHERONIZATION [J].
HARRISON, PJ ;
NEWTON, JM ;
ROWE, RC .
JOURNAL OF PHARMACY AND PHARMACOLOGY, 1985, 37 (10) :686-691
[3]   CONVERGENT FLOW-ANALYSIS IN THE EXTRUSION OF WET POWDER MASSES [J].
HARRISON, PJ ;
NEWTON, JM ;
ROWE, RC .
JOURNAL OF PHARMACY AND PHARMACOLOGY, 1984, 36 (12) :796-798
[4]   THE APPLICATION OF CAPILLARY RHEOMETRY TO THE EXTRUSION OF WET POWDER MASSES [J].
HARRISON, PJ ;
NEWTON, JM ;
ROWE, RC .
INTERNATIONAL JOURNAL OF PHARMACEUTICS, 1987, 35 (03) :235-242
[5]  
Mournicout AM, 1990, STP PHARMA, V6, P368
[6]  
MOUTON B, 1988, STP PHARM, V4, P648
[7]  
Newton J. M., 1990, STP PHARMA PRAT, V6, P396
[8]  
SARIGA D, 1990, DRUG DEV IND PHARM, V16, P1963