Results 41 to 50 of about 193,943 (266)
The survival of infectious bronchitis (IB) virus in water [PDF]
Observations on the survival of infectious bronchitis virus in 3 mains waters showed that it survived for a much shorter period in one of them which contained a relatively high content of copper (0.2 mg/1). Other factors adversely affecting survival were 5 ppm of free residual chlorine and increase in temperature over the range of 20-35 degrees C ...
F T, Jordan, T J, Nassar
openaire +2 more sources
The infectious bronchitis virus Middle-East GI-23 lineage (Var2-like) was observed on a German broiler farm, for the first time. The animals suffered from respiratory and nephropathogenic disease.
Stephani Fischer +3 more
doaj +1 more source
Nephropathogenicity of Infectious Bronchitis Virus
Four strains of infectious bronchitis virus (IBV) were compared in chickens as to nephropathogenicity. Two of the viruses were from the United States, one was from Australia, and one from Italy. Each has been described as nephropathogenic. The Australian strain proved to be most pathogenic and was then followed by the Italian strain and, finally, the ...
R W, Winterfield, M A, Albassam
openaire +2 more sources
Detection of infectious bronchitis virus [PDF]
The detection methods for infectious bronchitis virus (IBV) are reviewed. Advantages and disadvantages of available techniques of IBV detection by virus isolation, antigen or genome detection, and serology are discussed. Factors of influence on the level of success in detection of IBV after a disease outbreak are discussed, as are the possibilities and
openaire +2 more sources
The M, E, and N structural proteins of the severe acute respiratory syndrome coronavirus are required for efficient assembly, trafficking, and release of virus-like particles [PDF]
Copyright @ 2008 American Society for Microbiology.The production of virus-like particles (VLPs) constitutes a relevant and safe model to study molecular determinants of virion egress.
Kien, F. +23 more
core +1 more source
Imunogenisitas Virus Infectious Bronchitis Strain Lokal dan Massachusetts [PDF]
Penelitian ini bertujuan untuk membandingkan potensi imunogenisitas antara antigen whole virus dan antigen protein S dari strain local I-147 dengan strain Massachusetts virus Infectious bronchitis menggunakan uji indirect ELISA.
Jola Rahmahani, - +3 more
core
Role of Harderian gland in immune response of chickens with maternal immunity to vaccine against infectious bronchitis virus [PDF]
In this study we investigated the role of the Harderian gland in the immune response following vaccination against infectious bronchitis (IB). The experiment was carried out on 100 broiler chicks which were divided into two experimental groups ...
Spalević Ljiljana +5 more
doaj +1 more source
Genotyping of infectious bronchitis virus in Canada. [PDF]
From 2014–2023, infectious bronchitis virus (IBV) was detected in 6,589 samples from Canada, and partial nucleotide (nt) sequences of the IBV spike protein ( S) gene were determined for 1,678 samples. Based on their S gene nt sequence identities and origin, Canadian IBVs could be classified into 4 groups: 1) 50.3% were variant viruses related to ...
Ojkic D, Susta L, Martin E.
europepmc +3 more sources
Inactivated poultry vaccines are subject to routine potency testing for batch release, requiring large numbers of animals. The replacement of in vivo tests for cell-based alternatives can be facilitated by the identification of biomarkers for vaccine ...
Robin H. G. A. van den Biggelaar +6 more
doaj +1 more source
Infectious bronchitis is an acute extremely infectious respiratory illness caused by the avian gamma-corona virus. Infection with the infectious bronchitis virus predisposes the bird to secondary bacterial infection, worsening the situation. The
Saja Abbood, Balqees Ali
doaj +1 more source

