›› 2010, Vol. 37 ›› Issue (1): 65-68.

• 生物技术 • Previous Articles     Next Articles

Preparation and Initial Identification of Anti-IBV Whole Virion Polyclonal Antibody

WANG Heng1,2, LIU Bo-qi1, YIN Hang1, TANG Li1, REN Xiao-feng1, LI Guang-xing1   

  1. (1.College of Veterinary Medicine, Northeast Agricultural University, Harbin 150030, China;2.College of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China)
  • Received:1900-01-01 Revised:1900-01-01 Online:2010-01-20 Published:2010-01-20
  • Contact: LI Guang-xing

Abstract: The biological activities of an anti-IBV whole virion antibody, which was obtained from the serum of rabbit by injected the commercial vaccinal strain H120 IBV, was detected by immunohistochemistry (IHC), immunofluorence technic and Western blotting assay, and the antibody titer was analysised by agar diffusion reaction and ELISA. The results revealed that this polyclonal antibody had a high antibody titer and could specifically bind with different IBV related antigens such as pET30a-IBV S1 recombinant protein, expressing product of pcDNA3.1-IBV S1 and Beaudette strain IBV.

Key words: infectious bronchitis virus (IBV); polyclonal antibody; activities detection

CLC Number: