›› 2008, Vol. 1 ›› Issue (9): 30-33.

• 生物技术 • Previous Articles     Next Articles

Establishment of SYBR Green I Real-time PCR Aaasy forDetection of Porcine Circovirus Type 2

ZHANG Jinxiu1,CHAO Shengyu1,2,DING Min1,LI Gang1
  

  1. 1. Institute of Animal Science,Chinese Academy of Agricultural Sciences, Beijing 100193,China;2.Institute of Animal Sciences,Haixi Autonomous Prefecture,Delingha 817000,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-09-20 Published:2008-09-20

Abstract: Porcine circovirus type 2 ORF2 encodes the capsid protein which contains major immunoreactive epitopes.The whole sequence of the ORF2 was amplified with a special pair of primers and cloned into vectors.The PCV-2 DNA was obtained from the supernatant of PCV-2 infected Dulac cells after freeze thrawing.Then a two-step method of SYBR Green I Real-time PCR amplification was established for the rapid and sensitive detection of PCV2.The detection results confirmed that the established method was rapid, specific and sensitive.

Key words: porcine circovirus type 2; Dulac cells; SYBR Green I Real-time PCR

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