Facklam R R, Lawrence D N, Sottnek F O
J Clin Microbiol. 1978 Feb;7(2):137-8. doi: 10.1128/jcm.7.2.137-138.1978.
Corynebacterium diphtheriae was isolated from pyoderma and ulcerative skin lesions with a modified delayed culture procedure as late as 9 weeks after field collection of silica gel-desiccated swabs. Biotypes gravis and mitis were identified. Most isolates were nontoxigenic. Todd-Hewitt broth enrichment enhanced recovery of C. diphtheriae by 70%.
采用改良的延迟培养程序,在硅胶干燥拭子现场采集9周后,从脓皮病和溃疡性皮肤病变中分离出白喉棒状杆菌。鉴定出了重型和轻型生物型。大多数分离株不产毒素。托德-休伊特肉汤增菌使白喉棒状杆菌的回收率提高了70%。