The higher the concentration of the acid water, the higher the swelling ratio of samples and the longer the stabilization time.
酸溶液浓度越高,其膨胀变形率越大,稳定时间越长。
With the increase of arm numbers of PEG, the temperature of the melting peak of dried gels and the swelling ratio of hydrogels decrease;
随着PEG臂数的增加,干胶的熔融峰顶温度下降,凝胶的溶胀比减小;
The swelling ratio and drug release rate of citrate cross-linked chitosan in SGF was much more quick than that in SIF, so these film may be used as a drug carrier in the stomach.
柠檬酸根交联壳聚糖膜在SGF中的溶胀以及药物的释放速率比在SIF大得多,这表明这些膜有望作为胃部给药的控释载体。
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