Robrish S A, Grove S B, Bernstein R S, Marucha P T, Socransky S S, Amdur B
J Clin Microbiol. 1976 May;3(5):474-9. doi: 10.1128/jcm.3.5.474-479.1976.
Pure cultures of a variety of bacteria were treated with ultrasonic energy using a sonic probe. Fractions of organisms killed at different sonic energies were calculated, and Streptococcus mutans was 600 times more resistant than Fusobacterium nucleatum, the most sensitive organism tested. The effects of sonic treatment on aggregates of bacteria were examined, and the results were interpreted as a model of the events that probably occur during the sonic dispersion of dental plaque.
使用超声探头对多种细菌的纯培养物进行超声能量处理。计算了在不同超声能量下被杀死的生物体比例,变形链球菌的抗性比所测试的最敏感生物体具核梭杆菌高600倍。研究了超声处理对细菌聚集体的影响,并将结果解释为牙菌斑超声分散过程中可能发生的事件模型。