目的以羟丙甲基纤维素为骨架材料制得灯盏花素缓释片，并对释药机制进行探讨。
OBJECTIVE Breviscapine sustained-release tablets(BST)were formulated with hydroxypropyl-methylcellulose as the matrix material and the release mechanism of the tablets was studied.
以羟丙甲基纤维素作为主要的缓释辅料，采用正交设计方法优化处方研制成脑络康缓释胶囊。
Hydroxypropyl methylcellulose (HPMC) was used as the main sustained release excipient of Naoluotong sustained release Capsules, and the formula was optimized by the orthogonal experimental design.
方法 以羟丙甲基纤维素为骨架材料 ，70 %乙醇为粘合剂 ，采用湿法制粒压片 ，以紫外分光光度法测定其在不同释放介质中的释放度。
Methods HPMCK 4M was utilized as matrix, 70% ethanol was employed as a binding agent to obtain wet granules. The dissolution in different mediums were determined by UV specophotography.
方法：以溶胀性材料羧甲基纤维素钠和羟丙甲基纤维素为骨架材料，直接粉末压片制备银杏提取物缓释片。
Method: GBE sustained-release tablets were prepared by direct compression method using sodium carboxymethylcellulose CMC-Na and hydroxypropyl methylcellulose HPMC as matrix excipients.
结论以玉米秆粉末和羟丙甲基纤维素作为片剂辅料，可制备油茶皂苷控释片。
ConclusionCamellia saponin controlled-release tablet can be prepared when powder of cornstalk and HPMC are used as excipients of troches.
方法以玉米秆粉末和羟丙甲基纤维素作为片剂辅料，制备油茶皂苷控释片。
MethodsPower of cornstalk and hydroxypropyl methylcellulose (HPMC) were used as excipients to prepare camellia saponin controlled-release tablet.
方法采用羟丙甲基纤维素hpmc为骨架材料，以湿法制粒压片法制备丁香苦苷亲水凝胶骨架片。
MethodsWith HPMC as the matrix, the Singopicroside hydrophilic matrix tablets were prepared by a wet granulation compression method.
方法采用羟丙甲基纤维素hpmc为骨架材料，以湿法制粒压片法制备丁香苦苷亲水凝胶骨架片。
MethodsWith HPMC as the matrix, the Singopicroside hydrophilic matrix tablets were prepared by a wet granulation compression method.
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