Objective To explore the role of bacteria on the formation of cholesterol crystal in the model bile system containing unconjugated bilirubin(UCB).
目的探讨在含有游离胆红素（UCB）的模拟胆汁体系中细菌对胆固醇晶体形成的作用。
Results:Bacteria were found in the superficial layer of the cholesterol stone, seldom found in the cholesterol crystal and could be seen in the core of cholesterol stone yet.
结果：胆固醇结石表层结构内均能够发现细菌，胆固醇结晶中少有细菌，结石核心可发现细菌。
The use of quartz crystal microbalance(QCM) for monitoring in situ the adsorption of low-density lipoprotein(LDL) onto cholesterol modified dextran(CMD) was described. The kinetic studies were made.
利用石英晶体微天平实时监测低密度脂蛋白（LDL）在胆固醇修饰葡聚糖（CMD）上的吸附，并对其吸附动力学进行研究。
The chemical structure and optical speciality of cholesterol phase liquid crystal and the principle of its application to nondestructive testing were presented.
介绍胆甾相液晶的化学结构与光学特性和胆甾相液晶应用于无损检测的原理。
The chemical structure and optical speciality of cholesterol phase liquid crystal and the principle of its application to nondestructive testing were presented.
介绍胆甾相液晶的化学结构与光学特性和胆甾相液晶应用于无损检测的原理。
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