scholarly journals Plaque formation by avian infectious bronchitis virus in primary chick embryo fibroblast cells in the presence of trypsin

1981 ◽  
Vol 70 (4) ◽  
pp. 315-320 ◽  
Author(s):  
K. Otsuki ◽  
M. Tsubokura
Keyword(s):  
Chick Embryo ◽  
Infectious Bronchitis Virus ◽  
Plaque Formation ◽  
Fibroblast Cells ◽  
Avian Infectious Bronchitis Virus ◽  
Chick Embryo Fibroblast ◽  
Infectious Bronchitis

Comparative Evaluation of In Vitro and In Vivo Assays for the Detection of Avian Infectious Bronchitis Virus as a Contaminant of Live Poultry Vaccines

1998 ◽  
Vol 26 (5) ◽  
pp. 629-634
Author(s):  
Emiliana Falcone ◽  
Edoardo Vignolo ◽  
Livia Di Trani ◽  
Simona Puzelli ◽  
Maria Tollis
Keyword(s):  
Infectious Bronchitis Virus ◽  
Serological Response ◽  
Avian Infectious Bronchitis Virus ◽  
Animal Testing ◽  
Rt Pcr ◽  
Pcr Assay ◽  
In Vivo Test ◽  
Infectious Bronchitis

A reverse transcriptase polymerase chain reaction (RT-PCR) assay specific for identifying avian infectious bronchitis virus (IBV) in poultry vaccines, and the serological response to IBV induced by the inoculation of chicks with a Newcastle disease vaccine spiked with the Massachusetts strain of IBV, were compared for their ability to detect IBV as a contaminant of avian vaccines. The sensitivity of the IBV-RT-PCR assay provided results which were at least equivalent to the biological effect produced by the inoculation of chicks, allowing this assay to be considered a valid alternative to animal testing in the quality control of avian immunologicals. This procedure can easily be adapted to detect a number of contaminants for which the in vivo test still represents the only available method of detection.

Avian infectious bronchitis virus: isolation of an apparently new variant in Italy

2000 ◽  
Vol 146 (7) ◽  
pp. 191-193 ◽  
Author(s):  
A. Zanella ◽  
R. Coaro ◽  
R. Marchi ◽  
G. Fabris ◽  
A. Lavazza
Keyword(s):  
Infectious Bronchitis Virus ◽  
Virus Isolation ◽  
Avian Infectious Bronchitis Virus ◽  
Infectious Bronchitis ◽  
New Variant

scholarly journals Research Note: Antibodies to Avian Infectious Bronchitis Virus in Pakistani Chickens

1987 ◽  
Vol 66 (4) ◽  
pp. 765-767 ◽  
Author(s):  
MOHAMMAD A. MUNEER ◽  
JOHN A. NEWMAN ◽  
SAGAR M. GOYAL ◽  
M. AJMAL
Keyword(s):  
Infectious Bronchitis Virus ◽  
Research Note ◽  
Avian Infectious Bronchitis Virus ◽  
Infectious Bronchitis
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