一种中药提取液消毒效果的试验观察

Observation of disinfect effect of an extract from chinese traditional medicine

该中药提取液主要由金银花、大黄等植物成分组成。为观察其杀灭微生物效果,进行了悬液定量杀菌试验及稳定性试验和现场消毒观察。结果,该剂原液对金黄色葡萄球菌、铜绿假单胞菌分别作用1.5、3、4.5 min,平均杀灭对数值均大于3.00,对白色念珠菌作用4.5 min,平均杀灭对数值大于4.00。于54℃条件下放置14 d,杀菌效果无明显变化。对皮肤上自然菌的平均杀灭对数值大于1.00。

The basis of this extract are paints,for example flos lonicerae,rhubarb,etc. In order to observe its germicidal efficacy, the suspension quantitative germicidal test and stabilily test and on - the - spot disinfection efficacy wsa observed. The results showed the killing logarithm values of Staphylococcus aureus and Pseudomonas aeruginosa in the primary liquid of this extract exposed for 1.5,3 and 4. 5 min respectively were 3.00 and those of Cand/da albicans exposed to the primary liquid of this extract for 4.5 was 4.00. Its germicidal efficacy had no obvious change after storing at 54℃ for 14 days. Wiping the skin with its primary liquid for 3 min removed over 1.00 in average of the natural bacteria on skin.