The phase transition, barrier function and front movement of the gel layer are closely related to drug release process of hydrophlic gel matrix sustained-release tablets.
亲水凝胶骨架缓释片的释药过程与相转变过程、凝胶层屏障及区域前沿移动行为密切相关。
A few of evaluation methods for drug release in vitro of sustained-controlled matrix tablets were introduced in this review.
本文简要介绍了几种缓控释骨架片药物体外释放行为的评价方法。
OBJECTIVE Breviscapine sustained-release tablets(BST)were formulated with hydroxypropyl-methylcellulose as the matrix material and the release mechanism of the tablets was studied.
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。
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