Methods: the drug sensitivity or resistance of 40 NSCLC samples to 9 chemotherapeutic drugs and combined chemotherapy were detected by MTT colorimetric assay, and compared the results.
方法：应用MTT显色分析法测定40例非小细胞肺癌实体瘤标本对9种化疗药物及其组成的联合化疗方案的敏感性或耐药性，并比较结果。
Objective To introduce a quantitative colorimetric assay based on a tetrazolium salt (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。
Results: the cell growth curve of 3ao obtained by the XTT colorimetric assay was not only similar to the MTT assay, but also more rapid and simpler than MTT.
结果：xtt比色法检测获得的3ao细胞生长曲线与应用MTT法获得的细胞生长曲线大致相同，且比MTT法更加快速简便。
The anti leukemia effects of organic selenium compound and inorganic selenium compound-sodium selenite were studied in K562 cells in culture with MTT colorimetric assay.
应用MTT比色分析法比较研究有机硒化物—硒化壳聚糖和无机硒化物—亚硒酸钠对白血病K562细胞的作用。
This homogeneous colorimetric assay is based on the conversion of a tetrazolium salt 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。
Methods: Clone assay, MTT colorimetric assay and survival cell count assay were adopted.
方法：采用克隆形成法、MTT 比色法及活细胞计数法。
Methods: MTT colorimetric assay was used.
方法：采用MTT比色分析法。
Methods: The toxic and antiviral effect was evaluated by observing toxic effect, cytopathic effect (CPE) and MTT colorimetric assay for vital cell rate.
方法：通过观察药物毒性、病毒引起的细胞病变效应、MTT法检测细胞活性，判断药物毒性及药物抗病毒效应。
MTT colorimetric assay revealed experimental groups elevated OD value compared with control groups(P< 0.05).
药物组OD值明显高于对照组（P<0.05），而且有一定的血清浓度依赖性。
The islet viability was determined by MTT colorimetric assay indirectly.
MTT比色法间接测定细胞存活率；
By means of observing cytopathic effect and adopting MTT colorimetric assay for cell survival rate, their therapeutic index was calculated.
通过观察细胞病变效应，用噻唑蓝(MTT)比色法检测细胞存活率，以确定该药物治疗指数。
By means of observing cytopathic effect and adopting MTT colorimetric assay for cell survival rate, their therapeutic index was calculated.
通过观察细胞病变效应，用噻唑蓝(MTT)比色法检测细胞存活率，以确定该药物治疗指数。
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