摘要
试验结果表明,新洁尔灭对绿脓杆菌杀灭作用较弱,抑菌作用较强。对布片载体上的绿脓杆菌,0.1%新洁尔灭的D值为1.54分钟,n值为1.75,Q10值为1.47。有机物和水硬度的增加均能影响其杀菌作用。
In order to find out the germicidal effect of bromogeramine on
Pseudomonasaeruginosa,a systematic experiment was carried out in laboratory.Cloth strips(1.0
×1.0 cm2)contaminated with P. aeruginosa were used in the experiment.The inactivator used
was acompound solution containing 1 % tween 80 and 0.07% lecithin.The resuIts indicated that
the efficacy of 0.1%bromogeramine in killing P.aeruginosa on cloth strip increased with
increasing contact time and the D10 value was 1.54min. The dilution coefrlcient was l.75 and the
temperature coefficient(Q10)was l.47.In exper-iment using calf serum as the representative
organic substance,it was shown that thegermicidal efficacv decreased with increasing organic
substance in bacterial suspension. Thehigher the hardness of water used in solution,the lower
the germicidal efficacy ofbromogeramine. The pH value of the solution at range of 2.88~10.81
had insignificant influ-ence on germicidal efficacv. These results have certain significance for
rational use ofbromogeramine.
出处
《中国消毒学杂志》
CAS
北大核心
1994年第2期69-74,共6页
Chinese Journal of Disinfection
关键词
新洁尔灭
绿脓杆菌
杀菌
消毒剂
bromogeramine Pseudomonas aeruginosa factors in
fluencing germicidale.fficacy Institute of Microbiology and Epidemiology,Academy of Military
Medical Sciences