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第一章附
图································································ 21
第一章附表································································25
讨论·········································································33
第二章RTA-OCDDS 的研制··················································34
1.仪器与材料······························································34
2. 大黄总蒽醌包衣用颗粒内芯的制备工艺研究···················35
3.包衣处方与工艺研究··················································37
3.1 酶控层(内层)包衣处方工艺筛选·······························37
3.2 pH-敏感层(外层)包衣处方工艺筛选·························40
3.3 双层包衣颗粒的制备与工艺验证································44
3.4 扫描电镜图···························································45
第二章附表································································46
第二章附图································································51
讨论·········································································61
小结·········································································64
第三章RTA-OCDDS 在三黄分散片中的适应性研究····················66
1.仪器与材料······························································66
2.三黄分散片简介························································66
3.RTA-OCDDS 的粉体学性质研究····································67
4.压力缓冲辅料种类对RTA-OCDDS 代替部分结肠定位颗粒压
片前后释放行为的影响················································68
5.压力缓冲辅料用量对RTA-OCDDS 代替部分结肠定位颗粒压
片前后释放行为的影响················································70
6.压片压力对RTA-OCDDS 代替部分结肠定位颗粒压片前后释
放行为的影响····························································70
7.压片工艺验证···························································71
8.崩解时限·································································71
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