Thomson K S, Sanders C C, Washington J A
Department of Medical Microbiology, Creighton University School of Medicine, Omaha, Nebraska 68178.
Antimicrob Agents Chemother. 1993 Jun;37(6):1375-6. doi: 10.1128/AAC.37.6.1375.
Two morphotypes of Hafnia alvei differed in their susceptibilities to beta-lactam antibiotics. Both produced an inducible Bush group 1 beta-lactamase. Hyperinducibility of this enzyme was associated with reduced susceptibility in one morphotype.
两种蜂房哈夫尼亚菌形态型对β-内酰胺类抗生素的敏感性不同。两者均产生一种可诱导的Bush 1组β-内酰胺酶。该酶的高诱导性与一种形态型的敏感性降低有关。