Comparison of the differences between melatonin gelatin microspheres and solution in nasal delivery system
- Received Date: 2001-06-10
-
Key words:
- gelatin microspheres /
- solution /
- nasally administration
Abstract: OBJECTIVE To compare the differences between gelatin microspheres and solution in nasal delivery system. METHODS The residence time in nasal mucosa and nasal absorption experiments were performed respectively to compare the differences between gelatin microspheres and solution. RESIJLTS The residence time of gelatin microspheres was longer than gelatin solution in nasal cavity, gelatin microspheres evidently raised melatonin nasal absorption and prolonged the retention time in blood circulation. CONCLUTION Gelatin microspheres could raise melatonin nasal absorption and would have good application prospects.
Citation: | CHEN Jian-ming, YE Li-ka, GAO Shen, MAO Shi-rui, BI Dian-zhou. Comparison of the differences between melatonin gelatin microspheres and solution in nasal delivery system[J]. Journal of Pharmaceutical Practice and Service, 2001, (5): 280-281. |