In vitro test of the rate of weight losses demonstrated that the dissolution of carbonated hydroxyapatite cement was better than the calcium phosphate cement.
失重率的检测表明，酸化羟基磷灰石骨水泥的失重率改变明显高于磷酸钙骨水泥。
Conclusion: it is very difficult to characterize the dissolution rate and control the dissolution performance and inherent quality of sustained-release preparation by a single-point dissolution test.
结论单点溶出度测定方法不能真正反映出缓释制剂的溶出速率，难以控制其溶出性能与内在质量。
Objective: To test the dissolution rate of silymarin dropping pill as well as to be compared with other three commercial products of the silymarin.
目的：考察水飞蓟素滴丸的溶出度，并与市售水飞蓟素制剂进行比较。
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