国际标准品的英文

international standard substanc

例句与用法

The assay system of the biological activity of lymphotoxin was established using l929 cell as the sensitive target , lt international standard as the positive control and crystal violet staining method to detect viable cell after treated with lt . the best relationship between dosage and effect could be got if the cell seeding density in cell plate was 1 . 6 0 . 1 104 the dosage of amd was lug / ml , and the starting concentration of dilution in the plate of lt standard was 10 iu / ml with two fold dilution . the credibility of the established system was detected with rhtnfp developed by r & d
为确定经上述步骤纯化后得到的目的蛋自lt 27的生物活性，本研究以l929细胞为靶细胞、淋巴毒素国际标准品为参照，采用结晶紫染色法检测经淋巴毒素处理后存活的细胞，对淋巴毒素生物活性测定的细胞接种浓度、淋巴毒素标准品板上稀释的起始浓度和梯度稀释的倍数、放线菌素d的使用剂量等进行条件实验后，建立了人淋巴毒素生物活性测定方法。