Objective To introduce a quantitative colorimetric assay based on a tetrazoliumsalt (MTT).
目的介绍一种用四氮唑蓝（MTT）为底物的酶反应定量比色分析法。
2
This homogeneous colorimetric assay is based on the conversion of a tetrazoliumsalt MTT, a pale yellow substrate, to formazan, a purple dye.
该匀相比色检测法是基于一种淡黄色底物四唑盐MTT可转化生成甲臜，甲臜是一种紫色显色剂。
3
The viability of HPMC was assessed by lactate dehydrogenase (LDH) release and tetrazoliumsalt colorimetry assay (MTT assay); MTT assay was also used to assess the growth of the cells.