3De Wit J J. Detection of infectious bronchitis virus [J]. Avian pathology, 2000, 29(2): 71-93.
4Ke G M, Cheng H L, Ke L Y, et al. Development of a quantive Light Cycler real-time RT-PCR for detection of avian reovirus [J]. Journal of Virological Methods, 2006, 133: 6-13.
5Escutenaire S, Moharmed N, Isaksson M, et al. SYBR Green Real-time reverse transcription-polymerase chain reaction assay for the generic detection of coronaviruses [J]. Archives of Virology, 2007, 52:41-58.
6Callison S A, Hilt D A, Boynton T O, et al. Development and evaluation of a real-time Taqman RT-PCR assay for the detection of infectious bronchitis virus from infected chickens [J]. Journal of Virological Methods, 2006, 7(18): 1-6.
7Jackwood M W, Hilt D A, Callison S A. Detection of infectious bronchitis virus by real-time reverse transcriptase-polymerase chain reaction and identification of a quasispecies in the beaudette strain [J]. Avian diseases, 2003, 47: 718-724.
8Callison S A, Hilt D A, Jackwood M W. Rapid differentiation of avian infectious bronchitis virus isolates by sample to residual ratio quantitation using real-time reverse transcriptase-polymerase chain reaction [J]. Journal of Virological Methods, 2005, 124: 183-190.
9King D J. Identification of recent infectious bronchitis viruses isolated that serologically different from current vaccine strains [J]. Avian Diseases, 1988, 32: 362-364.
10Wang L, Junker D, Hock L. Evolutionary implications of genetic varaitions in the S 1 gene of infectious bronchitis virus [J]. Avian Diseases, 1994, 34: 327-338.