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目的:观察真空包装的党参饮片在医院阴凉库的养护效果,为医院中药党参等易虫蛀类中药饮片的较长期贮藏方法提供参考。方法:将当地中药材市场购买的中药党参饮片通过真空包装,置于医院药库阴凉库养护,观察虫蛀情况,粉末显微观察,应用分光光度法测定党参饮片多糖和总黄酮含量,综合评价养护效果。结果:真空包装的党参饮片在医院阴凉库放置2年,未观察到虫蛀现象,显微特征无明显变化,不同取样阶段的党参多糖和黄酮含量没有显著性变化。结论:真空包装的党参饮片在医院阴凉库贮存可有效防止虫蛀和保持党参的品质,此方法亦可推广应用到其它易虫蛀的中药饮片的养护。
OBJECTIVE: To observe the curative effect of vacuum-packaged Codonopsis Pieces in the cold storage of the hospital and to provide a reference for the longer-term storage of traditional Chinese medicine slices such as Codonopsis pilosula in hospitals. Methods: The Chinese herbal medicine Codonopsis Pieces purchased from the local Chinese herbal medicine market was packed in vacuum and kept in the cool storehouse of the hospital pharmacy to observe the moth-eaten condition. The powder was observed microscopically and the contents of polysaccharide and total flavonoids of Codonopsis pilosula were determined by spectrophotometry. Conservation effect. Results: Codonopsis slices packed in vacuum were placed in the shade of the hospital for two years. No moth-erection was observed. There was no significant change in the microscopic features. There was no significant change in the content of polysaccharides and flavonoids in different stages of sampling. Conclusion: Codonopsis slices packed in vacuum can effectively prevent moth-eaten and maintain the quality of Codonopsis pilosula when it is stored in a cool storage area of the hospital. This method can also be widely applied to the maintenance of other herbal decoctions.