Tuohy M J, Procop G W, Washington J A
Section of Clinical Microbiology/L40, The Cleveland Clinic Foundation, 9500 Euclid Avenue, Cleveland, OH 44195-5140, USA.
Diagn Microbiol Infect Dis. 2000 Nov;38(3):189-91. doi: 10.1016/s0732-8893(00)00194-2.
The susceptibilities of 27 Abiotrophia adiacens (proposed reclassification Granulicatella adiacens comb.nov., Collins & Lawson, 2000) and 12 Abiotrophia defectiva isolates were tested by microdilution in pyridoxal hydrochloride and lysed horse blood supplemented Mueller-Hinton broth. According to NCCLS interpretative criteria for Streptococcus spp. not Streptococcus pneumoniae, the susceptibilities of A. adiacens and A. defectiva were, respectively: penicillin, 55% and 8%; amoxicillin, 81% and 92%; ceftriaxone, 63% and 83%; meropenem, 96% and 100%; and 100% for both species with clindamycin, rifampin, levofloxacin, ofloxacin, quinupristin/dalfopristin, and vancomycin.
采用微量稀释法,在添加了盐酸吡哆醛和裂解马血的Mueller-Hinton肉汤中,对27株毗邻贫养菌(提议重新分类为毗邻颗粒链菌,新组合名,Collins和Lawson,2000年)和12株缺陷贫养菌分离株进行了药敏试验。根据美国国家临床实验室标准委员会(NCCLS)针对非肺炎链球菌的链球菌属的解释标准,毗邻贫养菌和缺陷贫养菌的药敏结果分别如下:青霉素,55%和8%;阿莫西林,81%和92%;头孢曲松,63%和83%;美罗培南,96%和100%;两种菌对克林霉素、利福平、左氧氟沙星、氧氟沙星、奎奴普丁/达福普汀和万古霉素的药敏率均为100%。