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兔出血症病毒特异性核酸适配体的筛选

焦美会 刘家森 姜骞 陆涛峰 胡小亮 蒋艳妹 曲连东

中国动物传染病学报2017,Vol.25Issue(2):9-13,5.
中国动物传染病学报2017,Vol.25Issue(2):9-13,5.

兔出血症病毒特异性核酸适配体的筛选

SCREENING OF SPECIFIC APTAMERS FOR RABBIT HEMORRHAGIC DISEASE VIRUS

焦美会 1刘家森 1姜骞 1陆涛峰 1胡小亮 1蒋艳妹 1曲连东1

作者信息

  • 1. 中国农业科学院哈尔滨兽医研究所 兽医生物技术国家重点实验室,哈尔滨 150001
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摘要

Abstract

In the present study, a random oligonucleotide library (80 nt) was constructed to select the aptamers against capsid protein VP60 of Rabbit hemorrhagic disease virus (RHDV) and develop a new diagnostic method. Post SDS-PAGE separation, protein VP60 was transferred onto PVDF membranes. After 20 rounds of screening, the secondary library was obtained, whose affinity and specificity were detected by using biotin-labeled aptamers as the primary antibody and HRP-streptavidin as the secondary antibody. The results showed that VP60 was identified by biotin-labeled subordinated library. In conclusion, the recombinant plasmids were cloned, sequenced, detected and eventually three specific nucleotide sequences were obtained.

关键词

兔出血症病毒/适配体/SELEX技术

Key words

Rabbit hemorrhagic disease virus/aptamers/SELEX

分类

农业科技

引用本文复制引用

焦美会,刘家森,姜骞,陆涛峰,胡小亮,蒋艳妹,曲连东..兔出血症病毒特异性核酸适配体的筛选[J].中国动物传染病学报,2017,25(2):9-13,5.

基金项目

中国农业科学院创新团队科研项目 ()

中国动物传染病学报

OA北大核心CSTPCD

1674-6422

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