›› 2012, Vol. 39 ›› Issue (2): 156-159.

• 疾病防治 • Previous Articles     Next Articles

Isolation and Identification Analysis of Duck Hepatitis Virus GD Strain by RT-PCR

HUANG Chang-li, WEI Chun-ya, ZHANG Chao-yi, YUAN Jing-le, LIU Zhi-bin, ZHANG Gui-hong   

  1. College of Veterinary Medicine,South China Agricultural University,Guangzhou 510642,China
  • Received:2011-08-22 Revised:1900-01-01 Online:2012-02-20 Published:2012-02-20

Abstract: In order to complete a duck hepatitis virus (DHV) stain's isolation and sero-genotyping research, the suspected DHV liver from died duckling in Guangdong province was selected as sample, and then was carried on regression analysis, ELD50 determination and duck embryo neutralization test after viral isolation, duck embryo inoculation and purification. The results showed that the serotype of the duck hepatitis virus was typeⅠ. According to RT-PCR detect and sequence analysis, it was also identified as genetype Ⅰ of DHV. Named the isolated virus strain as GD.

Key words: duck hepatitis virus; isolation; RT-PCR; identification analysis

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