OBJECTIVE: to analyze the related factors that affect the peripheral blood CD34 + cell purification.
目的：分析影响外周血cd 34 +细胞纯化的因素。
Host Cell proteins are proteins and their modified forms derived from the hosts of biologics expression and co-exist during the biologics purification process.
宿主细胞蛋白质来源于生物纯化过程中宿主细胞产生的蛋白质及其蛋白质衍生物。
The companies will combine their expertise in generating application data on filter and mixing performance with critical purification buffers and cell culture media.
这两家公司将结合他们的专业知识应用在生成的数据过滤器和混合性能与关键净化缓冲器和细胞培养基。
The methods employed fOR enzyme isolation from cell extracts OR from biological fluids are essentially those fOR the purification of proteins.
从细胞萃取液或生物液体中分离酶的方法，基本上就是纯化蛋白质的方法。
Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.
目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白（BMP）的方法，并测定其生物学活性。
Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.
目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白(BMP)的方法，并测定其生物学活性。
After purification and identification the growth curve of the cell was observed.
纯化、鉴定后观察细胞的生长曲线。
Therefore, since 1970's, as a new type of functional material, it has gained broad applications in cell separation, protein purification, immunoassays, immobilized enzyme and target delivery of drug.
因此，自70年代以来，磁性微球作为一种新型的功能材料，在细胞分离、蛋白质提纯、免疫测定和靶向药物等诸多领域有着广阔的应用前景。
Affinity chromatography and ion exchange chromatography were applied in isolation and purification, and the bioactivity of expression protein was determined in cell proliferation test.
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。
The infectivity of the oocysts obtained from the same origin but different animals and different purification methods in a bovine fallopian tube epithelial cell culture system was studied.
探讨来自不同动物、不同纯化方法的卵囊在牛输卵管上皮细胞培养系统的感染情况。
The optional high cell-density fermentation conditions, purification methods and biological activity of the recombinant enterokinase in E.
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。
Objective :To find out a method of extraction and purification of bone morphogenetic protein (BMP) from the conditioned medium of human osteosarcoma cell, and evaluate its biological activity.
目的：探索从人骨肉瘤细胞条件培养基中提取骨形态蛋白（BMP）的方法，并测定其生物学活性。
Taking the cell culture of Chikungunya virus and Yellow fever virus as experimental models, appropriate method for purification and amplification the virus genes were developed.
并以甲病毒属的基孔肯亚病毒和黄病毒属的黄热病毒细胞培养物为检测模型，摸索了合适的病毒基因处理与扩增方法。
Taking the cell culture of Chikungunya virus and Yellow fever virus as experimental models, appropriate method for purification and amplification the virus genes were developed.
并以甲病毒属的基孔肯亚病毒和黄病毒属的黄热病毒细胞培养物为检测模型，摸索了合适的病毒基因处理与扩增方法。
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