The biological activity assay of the crude toxin showed that it could induce the characteristic symptom of rice sheath blight and inhibit the growth of rice radicle and make the seedling wilting.
对粗毒素进行生物活性检测，发现粗毒素在水稻叶片上能形成水稻纹枯病的典型症状，并可抑制水稻种子胚根的生长，致使水稻幼苗失绿萎蔫。
The gene structure, biochemical characteristics, biological functions in solubilizing fibrin, enzyme activity assay, isolation and purification of nattokinase are reviewed in this paper.
本文就纳豆激酶的基因结构、生化特性、生物学功能、酶活性测定及分离纯化等方面进行了综述。
Using chicken embryo dorsal root ganglia assay, the biological activity of NGF was determined.
用鸡胚背根培养法证明其具有刺激神经生长的作用。
This Assay Kit is a highly sensitive, simple, direct and HTS-ready colorimetric assay for measuring GR activity in biological samples.
该试剂盒提供高灵敏性，操作简单，直接并且通过高温超导就绪比色法测定生物样品中谷光苷肽还原酶水平。
PCR and Western blot were used to select the transgenic tobacco plants. ELISA was used to evaluate the expression level while colony forming assay was used to test its biological activity.
蛋白印迹实验鉴定转基因植株，ELISA方法测定重组蛋白表达水平，集落形成实验测定重组蛋白活性。
PCR and Western blot were used to select the transgenic tobacco plants. ELISA was used to evaluate the expression level while colony forming assay was used to test its biological activity.
蛋白印迹实验鉴定转基因植株，ELISA方法测定重组蛋白表达水平，集落形成实验测定重组蛋白活性。
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