Feed streams consisted of CHO cells spiked with the viruses.
超滤中，进料流中含有这些病毒的CHO细胞成份。
Objective: To study the expression of murine stem cell factor in CHO cells.
目的：克隆造血干细胞因子并在CHO细胞中表达。
Objective To improve the immunogenicity of recombinant HBsAg expressed in CHO cells.
目的提高CHO细胞表达的重组乙型肝炎病毒表面抗原的免疫原性。
Objective To evaluate the growth of CHO cells in serum-free and serum-containing media.
目的对无血清培养基与含血清培养基培养cho细胞进行比较。
Conclusion At present, the serum-containing medium for culture of CHO cells can not be completely replaced by serum-free serum.
结论目前无血清培养基尚不能完全取代含血清培养基用于培养CHO细胞。
Recombinant CHO cells showed significant base-resistance because a great deal of acidic metabolites were produced in the course of culture.
CHO工程细胞在培养中产生大量酸性代谢产物，因而耐碱性强。
CONCLUSION: MTX induced-increase of recombinant antibody production in CHO cells can be increased by weakening the expression of DHFR gene.
结论：弱化表达载体中DHFR的表达，可提高MTX对工程抗体表达的增加效果。
METHODS: Using CHO cells which high express human CD59 as target cells, the phage 12 peptide library was screened for 5 rounds by competitive binding test.
方法：以高表达人CD59的中国仓鼠卵巢细胞（CHO）为靶细胞，采用竞争结合试验，对噬菌体随机12肽库进行5轮亲和筛选。
Objective: Through suspension adaptation, to endow the Chinese hamster ovary cells (CHO cells) with suspension growth characteristics and rapid growth ability.
目的：通过悬浮适应，使中国仓鼠卵巢细胞(CHO细胞)获得悬浮生长的特性，并可在悬浮培养条件下较快地生长。
Objective:To establish a stable CHO cell line expressing GLUT4-EGFP, and to lay a foundation for investigating the translocation mechanisms of GLUT4 in CHO cells.
目的：建立稳定表达EGFP标记的葡萄糖转运蛋白4的CHO细胞系，为研究GLUT4在CHO细胞中的转运调节机制奠定基础。
Methods:Culture CHO cells in serum-free media and then compare the maintainance time, morphological changes and hemagglutination titers of the cells in culture supernatant.
方法：应用无血清培养基采用小方瓶培养CHO细胞，观察细胞维持时间、培养过程的形态变化。
Objective To construct eukaryotic expressing vector of human melanin-concentrating hormone receptor 1(MCHR1), then to transfect CHO cells with the vector for establishment of stable CHO cell line.
目的构建人黑色素浓集激素1型受体（MCHR1）真核表达载体，转染CHO细胞，建立稳定转染的CHO细胞系。
Objective: to stably transfect imidazoline-1 receptor (I 1r) in Chinese hamster ovary (CHO) cells.
目的：在中国仓鼠卵巢(CHO)细胞上稳定转染咪唑啉1受体。
Objective To compare the culture effects of CHO-C28 cells by domestic and imported DMEM.
目的比较国产与进口DMEM培养基培养cho - C28细胞的效果。
The ultrastructure of prematurely condensed chromosomes (PCC) in BK cells and the CHO metaphase chromosomes (the PCC inducer) were studied with cell fusion technique and SEM.
应用细胞融合技术和扫描电镜研究了BK(牛肾)细胞早熟凝集染色体(PCC)和诱导PCC的CHO中期染色体的超微结构。
Conclusion: MTX selection should be timely used to overcome the instability of the expression of anti HBsAg in CHO HB2 cells.
结论：应及时用MTX对细胞株进行再加压筛选以及保存，以保持细胞稳定表达抗体的能力；
AIM: TO obtain high level expression of recombinant human truncated osteoprotegerin (TOPG) with higher bioactivity in CHO-DHFR-cells.
实现其在CHO - DHFR -细胞中的高效表达，获取生物活性较高的重组蛋白。
AIM: TO obtain high level expression of recombinant human truncated osteoprotegerin (TOPG) with higher bioactivity in CHO-DHFR-cells.
实现其在CHO - DHFR -细胞中的高效表达，获取生物活性较高的重组蛋白。
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