消毒剂五仁液杀菌性能的实验室观察

LABORATORY OBSERVATION ON GERMICIDAL EFFICACY OF DISINFECTANT WUREN SOLUTION

五仁液为５种植物提取液的混合液。经检测，５０％浓度该液对金黄色葡萄球菌作用１ｍｉｎ，对大肠杆菌作用５ｍｉｎ，对白色念珠菌作用７ｍｉｎ，杀灭率分别为９９９１％、９９９０％与８０４８％。１０％小牛血清对其杀菌效果影响较小。该液贮存较稳定，属无毒、无刺激性类。

? Disinfectant Wuren Solution was prepared from the mixture of extracts of 5 plants including vine of sweet potato, peanut shell, maize stalk, walnut shell and hawthorn The solution is light yellow in color with slight sour taste Its germicidal efficacy was observed experimentally in laboratoryThe results indicated that the killing rates of Staphylococcus aureusexposed for 1 min, Escherichia coli exposed for 5 min and Candida albicans exposed for 7 min to this solution at 50% concentration were 9991%, 9990% and 8048% respectively 10% calf serum showed little influence on its efficacy of killing S aureus No obvious change in germicidal efficacy was observed when its stock solution was stored at 54～57℃ for 14 days