龙源期刊网 http://www.qikan.com.cn
苯扎溴铵消毒液杀菌试验观察
作者:王艳萍
来源:《安徽农业科学》2014年第20期
摘要 [目的]探讨苯扎溴铵消毒液对金黄色葡萄球菌、大肠埃希菌、绿脓杆菌的杀菌效果。
[方法]采用工作液直接接种法进行试验观察。[结果]苯扎溴铵对大肠埃希菌、绿脓杆菌基本无杀菌作用,对金黄色葡萄球菌有良好的杀菌效果,且应选择浓度≥0.10%的苯扎溴铵作用10 min 以上具有完全杀菌效力。[结论]苯扎溴铵浓度≥0.10%时,适用于对金黄色葡萄球菌消毒。 关键词 苯扎溴铵;杀菌作用;金黄色葡萄球菌
中图分类号 S188 文献标识码 A 文章编号 0517-6611(2014)20-06530-02
Observation on Germicidal Efficacy of Benzalkonium Bromide Disinfectant Solution WANG Yanping (Chemistry & Textile Engineering Department,Jiangyin Polytechnic College , Jiangyin, Jiangsu 214405)
Abstract [Objective] The research aimed to know the germicidal efficacy of benzalkonium bromide disinfectant solution on Staphylococcus aureus, Escherichia coli and Pseudomonas aeruginosa. [Method] Working fluid direct inoculation method was carried out for experimental observation. [Result]Benzalkonium bromide had no germicidal effect on Escherichia coli and Pseudomonas aeruginosa,but it had a efficacious effect on Staphylococcus aureus. For
Staphylococcus aureus, the concentrations of benzalkonium bromide should be more than 0.10% and it was used for more than 10 minutes to complete germicidal efficacy. [Conclusion]
Benzalkonium bromide concentrations that was more than 0.10% could be used for the disinfection of Staphylococcus aureus.
Key words Benzalkonium bromide; Germicidal effect; Staphylococcus aureus
苯扎溴铵为最常用的表面活性剂之一,具有洁净、杀菌、消毒的作用。不同浓度稀释液可用于外科手术前洗手、皮肤消毒和霉菌感染、黏膜消毒、创口感染的洗涤消毒[1],具有高效、毒性小、可溶于水、不受水硬度影响、使用方便、成本低等优点。实验室对消毒剂杀菌效力的测定方法通常参照美国政府农业化学师友会(AOAC )制定的消毒剂效力测定方法。标准验证消毒剂效力的方法有载体试验法、表面试验法、工作液直接接种法3种[2]。该研究将采用工作液直接接种法进行苯扎溴铵的效力验证。
1 材料与方法
1.1 材料
龙源期刊网 http://www.qikan.com.cn
苯扎溴铵消毒液杀菌试验观察
作者:王艳萍
来源:《安徽农业科学》2014年第20期
摘要 [目的]探讨苯扎溴铵消毒液对金黄色葡萄球菌、大肠埃希菌、绿脓杆菌的杀菌效果。
[方法]采用工作液直接接种法进行试验观察。[结果]苯扎溴铵对大肠埃希菌、绿脓杆菌基本无杀菌作用,对金黄色葡萄球菌有良好的杀菌效果,且应选择浓度≥0.10%的苯扎溴铵作用10 min 以上具有完全杀菌效力。[结论]苯扎溴铵浓度≥0.10%时,适用于对金黄色葡萄球菌消毒。 关键词 苯扎溴铵;杀菌作用;金黄色葡萄球菌
中图分类号 S188 文献标识码 A 文章编号 0517-6611(2014)20-06530-02
Observation on Germicidal Efficacy of Benzalkonium Bromide Disinfectant Solution WANG Yanping (Chemistry & Textile Engineering Department,Jiangyin Polytechnic College , Jiangyin, Jiangsu 214405)
Abstract [Objective] The research aimed to know the germicidal efficacy of benzalkonium bromide disinfectant solution on Staphylococcus aureus, Escherichia coli and Pseudomonas aeruginosa. [Method] Working fluid direct inoculation method was carried out for experimental observation. [Result]Benzalkonium bromide had no germicidal effect on Escherichia coli and Pseudomonas aeruginosa,but it had a efficacious effect on Staphylococcus aureus. For
Staphylococcus aureus, the concentrations of benzalkonium bromide should be more than 0.10% and it was used for more than 10 minutes to complete germicidal efficacy. [Conclusion]
Benzalkonium bromide concentrations that was more than 0.10% could be used for the disinfection of Staphylococcus aureus.
Key words Benzalkonium bromide; Germicidal effect; Staphylococcus aureus
苯扎溴铵为最常用的表面活性剂之一,具有洁净、杀菌、消毒的作用。不同浓度稀释液可用于外科手术前洗手、皮肤消毒和霉菌感染、黏膜消毒、创口感染的洗涤消毒[1],具有高效、毒性小、可溶于水、不受水硬度影响、使用方便、成本低等优点。实验室对消毒剂杀菌效力的测定方法通常参照美国政府农业化学师友会(AOAC )制定的消毒剂效力测定方法。标准验证消毒剂效力的方法有载体试验法、表面试验法、工作液直接接种法3种[2]。该研究将采用工作液直接接种法进行苯扎溴铵的效力验证。
1 材料与方法
1.1 材料