Bannatyne R M, Harnett N
Appl Microbiol. 1974 Jun;27(6):1067-9. doi: 10.1128/am.27.6.1067-1069.1974.
The predicted prevalence of false positive blood cultures due to hyperactive neonatal blood cells in a radiometric detection system was confirmed. Suppression of this blood background radioactivity in the system was achieved by using a hypertonic medium containing 10% sucrose. The radiometric system produced accurate results as fast as the conventional blood culturing method, saved labor and minimized the recovery of extraneous contaminants.
已证实,在放射性检测系统中,因新生儿血细胞活性过高导致血培养假阳性的预测患病率。通过使用含有10%蔗糖的高渗培养基,实现了对该系统中这种血液背景放射性的抑制。该放射性系统产生的准确结果与传统血培养方法一样快,节省了人力,并最大限度地减少了外来污染物的回收。