生物活性测定 bioactivity assay ; biological active determination ; activity bioassay
生物活性测定阳性对照 Positive Bioreaction
微生物活性测定仪 ABAM
快速生物活性测定仪 rapid biological activity tester
采用亲和层析和离子交换层析分离纯化，以细胞增殖实验测定表达蛋白的生物活性。
Affinity chromatography and ion exchange chromatography were applied in isolation and purification, and the bioactivity of expression protein was determined in cell proliferation test.
通过对土壤呼吸强度和土壤酶活性的测定，研究了新型杀虫剂啶虫脒对旱地土壤生物活性的影响。
Effect of a new pesticide, acetamiprid, on biological activity in upland soil was studied through analysis of soil enzyme activities and soil respiration.
对重组肠激酶在大肠杆菌中的高密度发酵表达条件、纯化方法及其生物活性测定进行了研究。
The optional high cell-density fermentation conditions, purification methods and biological activity of the recombinant enterokinase in E.
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