【摘要】 目的 :以生姜、鲜地黄为对象 ,研究新鲜中药汁的保鲜技术 ,为中医临床应用鲜药提供保鲜技术。方法 :将鲜药榨汁后 ,分别应用冷藏、速冻、60 ℃ γ射线辐照灭菌、冷冻干燥、喷雾干燥等方法进行保鲜实验 ,选出适宜的方法 ,并对贮存前后的样品进行有效成分的含量测定。结果 :鲜药汁分装后速冻冷藏保鲜方法简便、成本低廉。对于成分不稳定的药物 ,可应用冷冻干燥或喷雾干燥的方法使药汁干燥后 ,更便于储存。贮存期可达 1年。结论 :应用现代科学技术手段对新鲜中药汁进行保鲜是可行的。更多还原

【Abstract】 Objective: To study the preserve techniques of squeezed juice of Chinese medicinal materials. Method: The techniques of refrigeration, rapid freezing, 60 Coγ-ray sterilization, freeze-drying and spray-drying were used for preservation of squeezed juice of Ginger and Glutinous Rehannia. Different results were compared. Result:The period of preservation was half or one year. Conclusion: The rapid freezing, freeze-drying and spray-drying are suitable for preservation of squeezed juice of Chinese medicinal materials .更多还原