Released LDH in culture supernatants is measured with a 30-minute coupled enzymatic assay, which results in the conversion of a tetrazolium salt (INT) into a red formazan product.

释放出的乳酸脱氢酶存在于培清中,可用酶联检法30分钟量。这种酶联分析导致四唑（INT）成红色甲臜合。颜色形成的量与裂解细胞的数目成正比。