| 1. | The batch culture of jal1 hybridoma cells 1杂交瘤细胞的批量培养研究 |
| 2. | Development of hybridoma cell line excreting monoclonal antibody against total aflatoxins 抗总黄曲霉毒素单克隆抗体的制备及特性 |
| 3. | The isolated at - iii will be used in the screening of positive clones of hybridoma cell lines 本研究采用常规法进行小鼠免疫和细胞融合。 |
| 4. | Establishment and characterization of two hybridoma cell lines secreting anti - osteosarcoma antibody 抗人成骨肉瘤杂交瘤细胞系的建立及其特性鉴定 |
| 5. | Expression of human papillomavirus type 16 l1 and construction of hybridoma cell strain of human papillomavirus type 16 l1 monoclonal antibody 1蛋白表达及其单克隆抗体杂交瘤细胞株的建立 |
| 6. | Serious cross reation existed between v . albo - atrum and mv2 , mv3 , mv4 . the other pathogen isolates v31 and v32 also had cross reactions , but the reaction was not serious . because limited number of pathogen isolates were selected , it could not prove that the selected immunogen was widely presentative , more pathogens isolates should be tested to verify the acquired hybridomas cells 5株单抗杂交瘤细胞中没有一株具有种或属的特异性,其中mv2在棉花黄萎病菌若干菌系间的检测表明其能够区分不同的致病类型; mv1和mv4组合检测的结果基本上能将棉花大丽轮枝菌鉴定到种;黑白轮枝菌与mv2 , mv3 , mv4的交叉反应比较强烈,其他菌株v3 , v32有个别的交叉反应,但不强烈 |
| 7. | Meq protein , highly expressed in the insect cell line sf9 by the baculovirus vector was immunized into balb / c mice and the immunized spleen cells were collected and fused with the tumor cell line sp2 / 0 via peg - 1000 in vitro . the hybridoma cells were cloned and screened for the ability of anti - meq mcab secretion by fa with the mdv ga infected chicken embryo fibroblast ( cef ) 利用通过杆状病毒载体在昆虫细胞系sfg上高度表达的meq蛋白产物免疫balb / c小鼠,然后收获其免疫脾细胞并与肿瘤细胞系spz / 0通过peg于体外融合;获得的杂交瘤细胞被克隆并通过与mdv感染的鸡胚成纤维细胞( cef )做免疫荧光试验( fa ) ,进行其分泌抗meq单克隆抗体( mcab )能力的筛选。 |
| 8. | Methods : the balb / c mouse is immunized with gene recombinant antigen p24 for four times in 2 months . the spleen cells of immunized mouse is hybridized with sp2 / 0 by peg , and the positive cell clones secreting the antibody to antigen p24 are detected by indirect elisa . through three clonings less diversed anti - p24 hybridoma cells are gained 方法:基因工程p24抗原免疫小鼠4次,历时2个月,取脾细胞与骨髓瘤细胞株sp2 0 ,用peg融合, hat选择培养和间接elisa筛选分泌抗p24抗体阳性的杂交瘤细胞,三次克隆化后得稳定分泌抗p24抗体的杂交瘤细胞株。 |
| 9. | In the present study , the express library of monoclonal anti - sp18 scfv ( single chain fragment variable ) gene is constructed and selected for further study of sp18 antigen on mammalian fertilization and embryogenesis . total rna were firstly isolated from these growing hybridoma cells which secretes monoclonal anti - sp18 antibodies . after obtained using rpas system , vh and vl genes were used to assemble scfv gene fragment with a linker primer 应用重组噬菌体抗体库技术,从分泌小鼠抗牛精子sp18抗体的杂交瘤细胞系中分离总rna ,克隆抗体重链和轻链可变区基因,加入连接肽引物( linkerprimer )组装成单链抗体scfv ( singlechainfragmentvariable )基因并用rs引物进行扩增, sfi 、 not酶切,回收后与pcantab5e载体相连,转化e . colitg1宿主菌,构建单链抗体文库。 |
| 10. | 2 - e4 - a and 82 - 6 are hybridized during their log growing time , and the hybrid - hybridomas are cloned for 3 times and produce 6 hybrid - hybridoma cells . the chromatosome of hybrid - hybridoma 3 - hu and hybridoma 2 - e4 - a and s2 - b are counted , and the antibody of ascites fluid or culture supernatant of 3 - hn is prepared . the positive clones are detected by three methods at the same time : rbc agglutination for monospecific anti - human rbc type a antibody , indirect elisa for anti - p24 antibody , and rbc solid - phase adherence for bispecific antibody 选其中一株3 - h _ ( 11 )做杂交-杂交瘤细胞染色体计数,同时计数两母株2 - e _ 4 - a和s _ 2 - b的染色体数:制备腹水型和上清型抗体,用三种方法同时检测其中的双特异性抗体、单特异性抗人红细胞抗体和抗p24抗体,即红细胞固相吸附法测双特异中文摘要性抗体,红细胞凝集试验测单特异性抗人a型红细胞抗体,间接elisa法测抗p24抗体;用腹水型抗体做耐热性及耐冻融实验。 |