Abstract:
BACKGROUND:Duck circovirus (DuCV) infection in farmed ducks is associated with growth problems or retardation syndromes. Rapid identification of DuCV infected ducks is essential to control DuCV effectively. Therefore, this study aims to develop of an assay for DuCV to be highly specific, sensitive, and simple without any specialized equipment. METHODS:A set of six specific primers was designed to target the sequences of the Rep gene of DuCV, and A loop-mediated isothermal amplification (LAMP) assay were developed and the reaction conditions were optimized for rapid detection of DuCV. RESULTS:The LAMP assay reaction was conducted in a 62°C water bath condition for 50 min. Then the amplification products were visualized directly for color changes. This LAMP assay is highly sensitive and able to detect twenty copies of DuCV DNA. The specificity of this LAMP assay was supported by no cross-reaction with other duck pathogens. CONCLUSION:This LAMP method for DuCV is highly specific and sensitive and can be used as a rapid and direct diagnostic assay for testing clinical samples.
journal_name
Virol Jjournal_title
Virology journalauthors
Xie L,Xie Z,Zhao G,Liu J,Pang Y,Deng X,Xie Z,Fan Q,Luo Sdoi
10.1186/1743-422X-11-76subject
Has Abstractpub_date
2014-04-29 00:00:00pages
76issn
1743-422Xpii
1743-422X-11-76journal_volume
11pub_type
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