考察了影响多索茶碱缓释骨架片释药的因素。
The effect of some factors on the drug release from the HPMC sustained-release matrix tablet was investigated.
目的：考察芦丁缓释骨架片释药机制的影响因素。
Objective: to study the factors influencing the release mechanism of rutin from sustained release matrix tablets.
目的研究碘化钾骨架型缓释片的处方与工艺。
OBJECTIVE To study the prescription and craft of framework sustained-released tablets of potassium iodine.
羟丙基甲基纤维素（HPMC）作为构成亲水凝胶骨架片的主要控释、缓释材料广泛用于药物的控释和缓释制剂的研究。
Hydroxypropylmethylcellulose(HPMC), as hydrophilic gel matrix, is widely applied in the study of controlled release and sustained release preparations.
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.
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.
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。
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.
结论联合应用不同黏度和用量的HPMC，可制备具有理想释药行为的布洛芬骨架缓释片。
Conclusions Ibuprofen sustained release tablets with ideal release behavior could be prepared by selecting HPMC with different viscosity and adjusting the content of HPMC.
结论联合应用不同黏度和用量的HPMC，可制备具有理想释药行为的布洛芬骨架缓释片。
Conclusions Ibuprofen sustained release tablets with ideal release behavior could be prepared by selecting HPMC with different viscosity and adjusting the content of HPMC.
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