Ramirez M J
Appl Microbiol. 1968 Oct;16(10):1548-50. doi: 10.1128/am.16.10.1548-1550.1968.
Studies were undertaken for the differentiation of members of the Klebsiella-Enterobacter (Aerobacter)-Serratia division by biochemical tests and antibiotic susceptibility. A total of 67 cultures were tested. Strain identification was readily accomplished with the use of motility tests and arabinose fermentation. In addition, a practical schema, based on sensitivity pattern, proved valuable in the classification of the different strains. Most (if not all) Klebsiella strains were susceptible to cephalothin, and all were sensitive to colistin. Enterobacter strains were resistant to cephalothin but susceptible to colistin. In contrast to those other members of the group, all Serratia strains were resistant to both cephalothin and colistin. The combination of a limited number of biochemical reactions and single-disc sensitivity tests appears to be a logical approach for the tentative identification of Klebsiella-Enterobacter (Aerobacter)-Serratia strains.
开展了多项研究,通过生化试验和抗生素敏感性来区分克雷伯菌属-肠杆菌属(气杆菌属)-沙雷菌属中的细菌。总共检测了67株培养物。利用动力试验和阿拉伯糖发酵很容易完成菌株鉴定。此外,基于敏感性模式的实用分类方法在不同菌株的分类中被证明很有价值。大多数(如果不是全部的话)克雷伯菌菌株对头孢噻吩敏感,并且对多黏菌素均敏感。肠杆菌菌株对头孢噻吩耐药,但对多黏菌素敏感。与该组中的其他成员不同,所有沙雷菌菌株对头孢噻吩和多黏菌素均耐药。有限数量的生化反应和单纸片敏感性试验相结合,似乎是初步鉴定克雷伯菌属-肠杆菌属(气杆菌属)-沙雷菌属菌株的合理方法。