Shu B, Zhou Y, Ren S
Institute of Environmental Medicine, Tongji Medical University, Wuhan.
J Tongji Med Univ. 1997;17(3):190-2. doi: 10.1007/BF02888300.
The paper introduces a new type instrument for rapid measuring ATP. The system consists of a micromodule ATP sensor and an instrument for measuring weak light transmitted by optic fiber. The micromodule ATP sensor mainly is composed of enzyme membrane, a probe and a bundle of optic fiber. The instrument measuring weak light consists of photomultiplier, high voltage power, pulse amplifier and counter. The instrument was characterized by simple structure, small size, rapid response time (< 5s), high sensitivity (10(-12) mol/L), stable performance (measuring the same sample for 50 times, CV < 5%), long enzyme storage time (> 3 months).
本文介绍了一种新型的ATP快速测量仪。该系统由一个微型ATP传感器和一个用于测量光纤传输的微弱光的仪器组成。微型ATP传感器主要由酶膜、一个探头和一束光纤组成。测量微弱光的仪器由光电倍增管、高压电源、脉冲放大器和计数器组成。该仪器具有结构简单、体积小、响应时间快(<5秒)、灵敏度高(10(-12)mol/L)、性能稳定(对同一样品测量50次,CV<5%)、酶储存时间长(>3个月)的特点。