Development of a real-time loop-mediated isothermal amplification assay for detection of porcine circovirus 3

Autor: Huanan Wang, Xiangnan Liu, Fanwen Zeng, Tongyuan Zhang, Yuexiao Lian, Miaoli Wu, Li Xiao, Yujun Zhu, Yu Zhang, Meili Chen, Ren Huang, Manlin Luo, Feng Cong, Pengju Guo
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: BMC Veterinary Research, Vol 15, Iss 1, Pp 1-5 (2019)
Druh dokumentu: article
ISSN: 1746-6148
DOI: 10.1186/s12917-019-2037-z
Popis: Abstract Background Porcine circovirus type 3 (PCV3) is an emerging circovirus species, that has been reported in major pig-raising countries including the United States, China, South Korea, Brazil, Spain, and Poland. Results A real-time loop-mediated isothermal amplification (LAMP) assay was developed for rapid detection of porcine circovirus 3 (PCV3). The method had a detection limit of 1 × 101 copies/μL with no cross-reactions with classical swine fever virus (CSFV) C strain, foot-and-mouth disease virus (FMDV), porcine circovirus 2 (PCV2) LG vaccine strain, porcine epidemic diarrhoea virus (PEDV), porcine respiratory and reproductive syndrome virus (PRRSV), or pseudorabies virus (PRV). The PCV3 positive detection rate of 203 clinical samples for the real-time LAMP assay was 89.66% (182/203). Conclusions The real-time LAMP assay is highly sensitive, and specific for use in epidemiological investigations of PCV3.
Databáze: Directory of Open Access Journals
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