摘要
用研磨、水煮、酒精提取以及蒸馏四种不同方法提取桂枝的有效成分进行杀灭大肠杆菌的试验 ,结果提示用酒精提取的酊剂和蒸馏液效果最好。为了进一步了解桂枝杀灭其它细菌的作用 ,取其蒸馏液进行消毒实验 ,结果表明 :以其含 6 0 .0 %原液的水溶液对大肠杆菌作用 1min ,杀灭率达 99.99% ,作用 5min ,杀灭率可达 10 0 %。以其含 40 .0 %原液的水溶液对金黄色葡萄球菌作用 3min ,杀灭率达 99.99 % ,以其含 6 0 .0 %原液的水溶液作用 5min ,杀灭率可达 10 0 %。以其含 40 .0 %原液的水溶液对白色念珠菌作用 5min ,杀灭率达 99.99 % ,作用 7min ,杀灭率可达10 0 %。以其含 2 0 %原液的水溶液对枯草芽胞杆菌作用 1h ,杀灭率为5 3 .93 %。
Experiment on steril colibacillus has be done using available composition of Cinnamom Twig extracted by pulverization、cook、alcoholic extraction、distillation. Result directs that effect of tincture extracteded by alcoho and distilled liquid are best.Sterile experiment of distilled liquid of Cinnamom Twig has be achieved to know its action for other germs.Results: After the water solution including stock solution 60% has been acted to the colibacillus for 1 min, the sterilization rate is 99.99%. The rate is 100% for 5 min.After the 40% solution has been acted to the staphylococcus aureus for 3 min., the sterilization rate is 99.99%. The rate is 100% for 5min in 60.0% solution. The sterilization rate of the 40.0% solution is 99.99% to candida albicans for 5 min . The rate is 100% for 7 min.The sterilization rate of the 20.2% solution is 53.93% to hay bacillus for 1 hour. Periment proves that distilled liquid of Cinnamom Twig has good sterilization action.
出处
《中医药研究》
2001年第2期53-55,共3页
Research of Traditional Chinese Medicine
