深圳市部分酒店的空调系统微生物污染情况监测
空调系统;微生物;军团菌;污染,,空调系统;微生物;军团菌;污染,1材料与方法,2结果,3讨论,参考文献:
摘要:目的 了解深圳市部分酒店的空调系统微生物污染情况,以便对空调系统采取消毒和卫生管理措施,保障空调环境卫生。 方法 采用对酒店各部不同类型空调进行抽样调查,检测空调系统过滤网、冷却水、空气中的细菌总数、霉菌总数以及军团菌、溶血性链球菌、金黄色葡萄球菌、芽孢杆菌等项目。 结果 中央空调冷却水军团菌污染严重,阳性率为65.66%。不同类型空调系统集尘过滤网的细菌总数、霉菌总数超标率达33.8%,金黄色葡萄球菌,溶血性链球菌未检出阳性,而芽胞杆菌检出率较高为70.87%;在空气积尘中细菌、霉菌总数超标率较低,金黄色葡萄球菌、溶血性链球菌、芽胞杆菌检出率较低。 结论 部分酒店空调系统污染较为严重,必须引起注意,加强卫生消毒措施及管理。关键词:空调系统;微生物;军团菌;污染
Monitoring of contamination status of air conditioning system with microorganisms in some hotels in Shenzhen City.
LIN Yi-man,WANG Bing,SHI Xiao-lu.
(Shenzhen Municipal Center for Disease Control and Prevention,Shenzhen518020,Guang-dong,P.R.China)
Abstract:Objective To understand the situation of microbial-contamination in air conditioning system of the two large restau-rants,and improve the hygienic status in the air conditioning system. Methods Different kinds of air conditioners in different de-partments of the two restaurants were selected using the sampling method to detect the total number of bacteria ......
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