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四种消毒剂对分枝杆菌杀灭效果的实验研究
引用本文:徐燕,陈越英,戎毅,吴晓松,谈智,孙巍,张伟,孙俊.四种消毒剂对分枝杆菌杀灭效果的实验研究[J].中国消毒学杂志,2011,28(4).
作者姓名:徐燕  陈越英  戎毅  吴晓松  谈智  孙巍  张伟  孙俊
作者单位:江苏省疾病预防控制中心,南京,210009
基金项目:江苏省卫生厅预防医学科研基金立项项目(Y200732); 江苏省防治艾滋病、病毒性肝炎和结核病等重大传染病规模化现场流行病学和干预研究资助项目,编号为(2009ZX10004-904)
摘    要:目的观察4种消毒剂对分枝杆菌的杀灭效果。方法采用悬液定量杀菌试验方法,对季铵盐、乙醇、异丙醇、过氧乙酸等消毒剂进行了实验室观察。结果在常温下,用含体积分数45%乙醇或异丙醇对悬液内龟分枝杆菌作用0.5 min,平均杀灭对数值>4.00。用含400 mg/L过氧乙酸对悬液内龟分枝杆菌作用2.5 min,平均杀灭对数值>4.00。用含400 mg/L苯扎溴铵对悬液内龟分枝杆菌作用20 min,基本无杀灭作用。两种醇类消毒剂和过氧乙酸均随有效浓度的增加,作用时间的延长,杀灭效果逐渐递增。结论醇类消毒剂和过氧乙酸均可在低于常规使用浓度下能有效杀灭悬液内分枝杆菌,但较低浓度季铵盐类消毒剂对分枝杆菌基本没有杀灭作用。

关 键 词:乙醇  异丙醇  季铵盐  过氧乙酸  分枝杆菌  杀菌效果

EXPERIMENTAL STUDY ON GERMICIDAL EFFICACY OF FOUR DISINFECTANTS AGAINST MYCOBACTERIUM
XU Yan,CHEN Yue-ying,RONG Yi,WU Xiao-song,TAN Zhi,SUN Wei,ZHANG Wei,SUN Jun.EXPERIMENTAL STUDY ON GERMICIDAL EFFICACY OF FOUR DISINFECTANTS AGAINST MYCOBACTERIUM[J].Chinese Journal of Disinfection,2011,28(4).
Authors:XU Yan  CHEN Yue-ying  RONG Yi  WU Xiao-song  TAN Zhi  SUN Wei  ZHANG Wei  SUN Jun
Institution:XU Yan,CHEN Yue-ying,RONG Yi,WU Xiao-song,TAN Zhi,SUN Wei,ZHANG Wei,SUN Jun(Jiangsu Provincial Center for Disease Prevention and Control,Nanjing 210009,China)
Abstract:Objective In order to observe the efficacy of four disinfectants to Mycobacterium.Method Suspension quantitative germicidal test were carried out to observe germicidal efficacy of quaternary ammonium compounds,ethanol,isopropanol and peracetic acid.Results At normal temperature,the average killing logarithm exposed to the solution containing 45%(v/v) ethanol or isopropanol for 0.5 min were above 4.00.The average killing logarithm exposed to the solution containing peracetic acid 400 mg/L for 2.5 min were ab...
Keywords:alcohol  isopropanol  quaternary ammonium compounds  peracetic acid  Mycobacterium  germicidal efficacy  
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