摘要
目的:研究三黄泻心汤不同提取溶媒的抑菌活性。方法:采用纸片扩散法对三黄泻心汤水提取物及75%乙醇提取物的抑菌活性进行测试。结果:75%乙醇提取物的抑菌活性强于水提取物,且经过不同温度和紫外光照射处理后抑菌活性稳定。结论:三黄泻心汤75%乙醇提取物具有稳定的抑菌活性。
OBJECTIVE:To explore the antibacterial activity of different extracts from Sanhuang Xiexin decoction. METHODS:The antibacterial activity of the water extract versus 75%ethanol extract from Sanhuang Xiexin decoction against Escherichia coil and Staphylococcus aureus was measured by a disk agar diffusion method.RESULTS: The antibacterial activity of 75%ethanol extract from Sanhuang Xiexin Decoction was stronger than its water counterpart, and after expoure to different temperature and ultraviolet radiation, 75% ethanol extract exhibited stable antibacterial activity against E.coil and S.aureus.CONCLUSIONS: The 75% ethanol extract from Sanhuang Xiexin decoction showed stable antibacterial activity against E.coil and S.aureus.
出处
《中国医院用药评价与分析》
2015年第6期711-713,共3页
Evaluation and Analysis of Drug-use in Hospitals of China
关键词
提取法
药物稳定性
溶剂
三黄泻心汤
抗菌活性
Extraction
Drug stability
Solvents
Sanhuang Xiexin decoction
Antibacterial activity