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牛初乳免疫球蛋白IgG单克隆抗体的制备 被引量:1

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摘要 为了制备牛初乳免疫球蛋白IgG单克隆抗体,试验利用标准IgG蛋白作为免疫原,免疫6周龄Balb/c雌性小鼠,运用淋巴细胞杂交瘤技术,通过间接ELISA法筛选,采用有限稀释法,经过3次克隆筛选,获得2株稳定分泌抗IgG蛋白的杂交瘤细胞株,分别命名为E7和D9,并进行了亚类鉴定。结果表明:该杂交瘤细胞培养上清液抗体效价抗体效价E7为1∶3.01×103,D9为1∶5.24×104;腹水抗体效价E7为1∶2.52×105,D9为1∶7.01×106;E7和D9分泌的单克隆抗体均为IgG1型,轻链为λ链抗体。
出处 《黑龙江畜牧兽医》 CAS 北大核心 2011年第7期140-142,共3页 Heilongjiang Animal Science And veterinary Medicine
基金 黑龙江省博士后基金项目(LBH-Z09257) 东北农业大学校启动基金项目(QC07C32)
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