OBJECTIVE To prepare the Panax Notoginseng Saponines (PNS) bioadhesive tablets, and to study their release kinetics and bioadhesive tablets force to rabbit small intestine in vitro.
目的研制三七总皂苷生物黏附片，考察其体外释药动力学、对离体肠黏膜的黏附力。
Conclusion This high performance liquid chromatography method is simple, sensitive and accurate. It is suitable for released kinetics study of controlled-release microspheres of BCNU loading in vitro.
结论本法准确可靠，操作简便，适用于缓释bcnu微球的体外药物释放动力学研究。
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