| 消毒剂及紫外线照射对细菌L型的灭菌效果观察 |
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| 引用本文： | 莫浩联,肖骞,李波,张勇,侯红斌. 消毒剂及紫外线照射对细菌L型的灭菌效果观察[J]. 热带医学杂志, 2009, 9(2): 185-187 |
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| 作者姓名： | 莫浩联 肖骞 李波 张勇 侯红斌 |
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| 作者单位： | 深圳市福田区疾病预防控制中心,深圳,518040;深圳市福田区疾病预防控制中心,深圳,518040;深圳市福田区疾病预防控制中心,深圳,518040;深圳市福田区疾病预防控制中心,深圳,518040;深圳市福田区疾病预防控制中心,深圳,518040 |
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| 摘 要： | 目的探讨消毒剂及紫外线对L型菌的诱导及杀灭情况,为指导现场消毒杀菌工作提供实验依据。方法分别采用常用消毒剂与紫外线作用于金黄色葡萄球菌、大肠埃希氏菌或枯草杆菌,观察L型菌的诱导及杀灭情况。结果采用常用消毒剂消毒,发现仅75%乙醇作用1min内可诱导金黄色葡萄球菌形成L型,L型菌仍具有DNA酶活性、溶血作用,凝固酶仍为阳性;在紫外线消毒中,在不干燥的条件下,即使杀灭照射剂量足够,仍不能达到完全杀灭细菌的目的。结论采用乙醇消毒,应严格保证有效作用浓度和足够的消毒时间;采用紫外线消毒,应严格控制空气及物体表面的湿度,从而达到完全杀灭细菌的目的。
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| 关 键 词： | L型细菌 紫外线 消毒剂 |
Effect of Disinfectant and Ultraviolet Radiation on the Induction and Disinfection of L-Form Bacterial |
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| MO Hao-lian,XIAO Qian,LI Bo,ZHANG Yong,HOU Hong-bin. Effect of Disinfectant and Ultraviolet Radiation on the Induction and Disinfection of L-Form Bacterial[J]. Journal Of Tropical Medicine, 2009, 9(2): 185-187 |
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| Authors: | MO Hao-lian XIAO Qian LI Bo ZHANG Yong HOU Hong-bin |
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| Affiliation: | Shenzhen Futian Center for Disease Control and Prevention;Shenzhen 518040;China |
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| Abstract: | Objective To study the effect of disinfector and ultraviolet radiation on the induction and disinfection of L-form bacteria,and provide laboratory evidence for the field practice of disinfection and sterilization.Method Disinfector or ultraviolet radiation were used to kill Staphylococcus aureus,Escherichia coli,Bacillus subtilis,and L-form bacteria.Result With 75% ethanol can induce Staphylococcus aureus into L-form in 1 min,which still has active DNase,hemolytic ability and coagulase.Using ultraviolet rad... |
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| Keywords: | L-form bacteria ultraviolet radiation disinfectant |
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