关键词: RPA‐LFD cyprinid herpesvirus 3(CyHV‐3) real‐time RPA sera

来  源:   DOI:10.1111/jfd.13960

Abstract:
In this issue, we established rapid, cost-effective, and simple detection methods including recombines polymerase amplification with lateral flow dipstick (RPA-LFD) and real-time RPA for cyprinid herpesvirus 3(CyHV-3), and evaluated their sensitivity, specificity, and applicability, the real-time RPA method could achieve sensitive diagnosis of CyHV-3 within 1.3 copies per reaction, respectively. The real-time RPA method is 10-fold more sensitive than RPA-LFD method. The exact number of CyHV-3 can be calculated in each sample by real-time RPA. The sera from koi also can be tested in these methods. In addition, no cross-reaction was observed with other related pathogens, including carp oedema virus (CEV), spring viraemia of carp virus (SVCV), cyprinid herpesvirus 1(CyHV-1), cyprinid herpesvirus 2(CyHV-2), type I grass carp reovirus (GCRV-I), type II GCRV (GCRV-II), type III GCRV (GCRV-III), and Aeromonas hydrophila.
摘要:
在这个问题上,我们迅速建立,成本效益高,和简单的检测方法,包括重组聚合酶扩增与侧流试纸(RPA-LFD)和实时RPA的鲤科疱疹病毒3(CyHV-3),并评估了它们的敏感性,特异性,和适用性,实时RPA方法可以实现每反应1.3拷贝以内的CyHV-3的灵敏诊断,分别。实时RPA方法比RPA-LFD方法灵敏度高10倍。可以通过实时RPA计算每个样品中CyHV-3的确切数量。也可以在这些方法中测试来自锦葵的血清。此外,未观察到与其他相关病原体的交叉反应,包括鲤鱼水肿病毒(CEV),鲤鱼病毒春季病毒血症(SVCV),鲤科疱疹病毒1型(CyHV-1),鲤科疱疹病毒2型(CyHV-2),I型草鱼呼肠孤病毒(GCRV-I),II型GCRV(GCRV-II),III型GCRV(GCRV-III),和嗜水气单胞菌.
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