Results 51 to 60 of about 23,894 (284)
Avian infectious bronchitis virus in Africa: a review [PDF]
Infectious bronchitis virus (IBV) is worldwide in distribution, highly infectious, and extremely difficult to control because it has extensive genetic diversity, a short generation time, and a high mutation rate. IBV is a Gammacoronavirus, single-stranded, and positive-sense RNA virus.
Khadija, Khataby +3 more
openaire +2 more sources
This work has the objective of verifying the interference of infectious bursal disease virus in the antibody production against Newcastle disease virus and infectious bronchitis virus.
WM Cardoso +8 more
doaj +1 more source
The construction of plant expression vector of S1 gene of avian infectious branchitis virus
The S1 gene of avian infectious bronchitis virus (ZJ971 strain) was amplified by polymerase chain reaction with special primers containing XbalI and BamHI. The purified PCR product was digested by the restricted enzyme XbalI and BamHI.
WU Jian-xiang +4 more
doaj +1 more source
Molecular characterisation of membrane glycoprotein and 5b protein of nephropathogenic infectious bronchitis virus [PDF]
Background: Infectious bronchitis virus (IBV) affects the upper respiratory tract and the reproductive tract, and some strainscan cause nephritis. Large number of serotypes and genotypes of the virus have been identified and for the most part do notcross-
Elankumaran +4 more
core +1 more source
Ribonucleoprotein of Avian Infectious Bronchitis Virus
The ribonucleoprotein (RNP) of avian infectious bronchitis virus (IBV) was examined by electron microscopy after shadowing with carbon/platinum. Linear RNP strands up to 6.7 microns in length, from three IVB strains, were sensitive to both pancreatic RNase and to proteases. These strands were obtained from spontaneously disrupted complete particles but
H A, Davies +2 more
openaire +2 more sources
Diagnosis of infectious bronchitis: an overview of concepts and tools
Infectious bronchitis (IB) casues multi-systemic infection in chickens with signs similar caused by other poultry pathogens and thus a high diagnostic accuracy can only be achieved by s series of laboratory assays. This article reviews in a brief way the
LYB Villarreal
doaj +1 more source
Infectious bronchitis (IB) virus (IBV) causes considerable economic losses to poultry production. The data on transmission dynamics of IBV in China are limited.
Wensheng Fan +12 more
semanticscholar +1 more source
Viral infection detection using metagenomics technology in six poultry farms of eastern China.
With rapidly increasing animal pathogen surveillance requirements, new technologies are needed for a comprehensive understanding of the roles of pathogens in the occurrence and development of animal diseases.
Yuan Qiu +8 more
doaj +1 more source
Infectious bronchitis virus is a pathogen of economic and welfare concern for the global poultry industry. Live-attenuated vaccines against are generated by serial passage of a virulent isolate in embryonated eggs until attenuation is achieved.
Sarah Keep +9 more
semanticscholar +1 more source
Infectious bronchitis vaccine virus detection and part-S1 genetic variation following single or dual inoculation in broiler chicks. [PDF]
An investigation was undertaken of the extent of genetic variation occurring within infectious bronchitis virus (IBV) vaccine strains following vaccination of day-old broiler chicks. Chicks were divided into seven groups, with two groups receiving single
Awad, F +5 more
core +1 more source

