Schaumann Reiner, Laurin Franziska, Rodloff Arne C
Institute for Medical Microbiology and Epidemiology of Infectious Diseases, University of Leipzig, Liebigstr. 24, D-04103 Leipzig, Germany.
Int J Hyg Environ Health. 2008 Jul;211(3-4):292-8. doi: 10.1016/j.ijheh.2007.05.005. Epub 2007 Nov 5.
During a 1-year study period, 96 strains of Stenotrophomonas maltophilia were isolated from different specimens of 59 patients admitted to a 1500 bed tertiary care university hospital. The strains were identified by commercially available API system and genotyped by pulsed-field gel electrophoresis (PFGE) and random primer PCR fingerprinting. The wide variation of the molecular profiles of the investigated S. maltophilia isolates shown by PFGE as well as PCR typing suggests that there was no outbreak situation with a particular S. maltophilia strain.
在为期1年的研究期间,从一家拥有1500张床位的三级护理大学医院收治的59例患者的不同标本中分离出96株嗜麦芽窄食单胞菌。这些菌株通过市售的API系统进行鉴定,并通过脉冲场凝胶电泳(PFGE)和随机引物PCR指纹图谱进行基因分型。PFGE以及PCR分型显示,所研究的嗜麦芽窄食单胞菌分离株的分子图谱差异很大,这表明不存在由特定嗜麦芽窄食单胞菌菌株引起的暴发情况。