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/ ANTI-ROTAVIRUS and IgY/EGG CONTAINING ANTI-ROTAVIRUS and METHOD OF PREPARING IgY/EGG CONTAINING ANTI-ROTAVIRUS

机译:/含有抗轮状病毒的IgY / EGG以及制备含有抗轮状病毒的IgY / EGG的方法

摘要

PURPOSE: An anti-rotavirus antibody, immunoglobulin yolk/egg(IgY/egg) containing the anti-rotavirus antibody, and a method for preparing the IgY/egg are provided, thereby producing IgY/egg having high titer and effectively inhibiting rotavirus. CONSTITUTION: An anti-rotavirus antibody composition shows specificity to a rotavirus antigen VP8, wherein the anti-rotavirus antibody composition further shows specificity to a rotavirus antigen VP5 and one or more antigens selected from rotavirus antigen VP4, rotavirus antigen VP7 and rotavirus; and the rotavirus is Rotavirus KRV01(KGCC-11313). A method for preparing IgY/egg containing the anti-rotavirus antibody comprises the steps of: culturing rotavirus; preparing cDNA corresponding to an antigen VP8 from rotavirus RNA; preparing dsDNA from the cDNA; digesting dsDNA and inserting the digested dsDNA into a plasmid; inserting the plasmid into E. coli; expressing the antigen gene in the plasmid to produce an antigen; administrating the antigen into a laying chicken; and obtaining IgY/egg from the immunized chicken.
机译:目的:提供一种抗轮状病毒抗体,包含该抗轮状病毒抗体的免疫球蛋白卵黄/蛋黄(IgY / egg)及其制备方法,从而生产具有高滴度并有效抑制轮状病毒的IgY / egg。组成:抗轮状病毒抗体组合物显示出对轮状病毒抗原VP8的特异性,其中该抗轮状病毒抗体组合物还显示出对轮状病毒抗原VP5和一种或多种选自轮状病毒抗原VP4,轮状病毒抗原VP7和轮状病毒的抗原的特异性。轮状病毒是轮状病毒KRV01(KGCC-11313)。一种制备含有抗轮状病毒抗体的IgY /蛋的方法,包括以下步骤:培养轮状病毒;从轮状病毒RNA中制备对应于抗原VP8的cDNA。从cDNA制备dsDNA;消化dsDNA并将消化的dsDNA插入质粒中;将质粒插入大肠杆菌;在质粒中表达抗原基因以产生抗原;将抗原施用到产蛋鸡中;并从免疫鸡中获得IgY /蛋。

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