biological activity assay

基本解释

Using biological activity assay, the production of IL-4 and IL-10 by peripheral blood mononuclear cells (PBMC) was studied in patients with nasopharyngeal carcinoma and lymphoma.
采用生物活性测定和原位杂交法，检测肿瘤患者的单个核细胞（PBMC）、癌性腹水及肿瘤组织中IL-4及IL-10的活性和表达。
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。
Objective:To express KGF in COS7 cells and assay its biological activity.
目的：利用COS7细胞表达角质细胞生长因子（KGF）并检测其活性。