Kol'tsova I S, Mikhaĭlov I G, Vinogradov E L, Bezladnov S N
Biofizika. 1985 May-Jun;30(3):460-3.
A method for measuring the microbial cell dynamic loss modulus has been developed. The acoustic wave relaxation coefficient in the suspension of Escherichia coli cells was measured in relation to ultra-sound frequency and cell concentration. Using these data and proceeding from the ideas on acoustic and viscous properties of suspensions the volume dynamic loss modulus of cells was calculated. The obtained results were compared with the data on the loss modulus of albumin globules aggregates.
已开发出一种测量微生物细胞动态损耗模量的方法。测量了大肠杆菌细胞悬液中的声波弛豫系数与超声频率和细胞浓度的关系。利用这些数据,并基于关于悬液声学和粘性特性的观点,计算了细胞的体积动态损耗模量。将所得结果与白蛋白球蛋白聚集体损耗模量的数据进行了比较。