نتایج جستجو برای: infectious bronchitis virus

تعداد نتایج: 476436  

Journal: :iranian journal of virology 0
a mahdi department of microbiology, faculty of biological sciences, university of shahid beheshti, tehran, iran a ghalyanchi-langeroudi *, department of microbiology & immunology, faculty of veterinary medicine, university of tehran, tehran, iran sm hosseini department of microbiology, faculty of biological sciences, university of shahid beheshti, tehran, iran m soleimani tasnim biotechnology of research center (tbrc), faculty of medicine, aja university of medical sciences, tehran, iran ah mohseni department of microbiology, faculty of basic sciences, science and research branch, islamic azad university, tehran, iran

infectious bronchitis virus (ibv) belongs to the group of gamma coronaviruses along with other avian coronaviruses. the disease caused by ibv can appear similar to infectious laryngotracheitis, avian influenza, and velogenic newcastle disease, which are high priority diseases. the clinical signs can be accompanied by mortalities in broiler chickens and reduced eggshell and albumin quality in la...

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Journal: :iranian journal of veterinary medicine 0
kamran nazemi department of microbiology and immunology, faculty of veterinary medicine, university of tehran, tehran, iran. arash ghalyanchi langeroudi department of microbiology and immunology, faculty of veterinary medicine, university of tehran, tehran - iran masoud hashemzadeh department of research and production of poultry viral vaccine, razi vaccine and serum research institute, karaj, iran. vahid karimi department of avian medicine, faculty of veterinary medicine, university of tehran, tehran, iran. waleed seger department of microbiology and immunology, faculty of veterinary medicine, university of tehran, tehran, iran. mohammad reza ehsan department of microbiology and immunology, faculty of veterinary medicine, university of tehran, tehran, iran

background: avian infectious bronchitis (ib), with avianinfectious bronchitis virus (ibv) as the causing agent, is a ubiquitous endemicdisease of the chicken with devastating effects on its industry. a viralmembrane surface protein called s  notonly induces neutralizing antibodies but also plays an important role in virusbinding and entry to host cells. technically, s1 protein gene sequencing a...

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Journal: :iranian journal of virology 0
mm rafiei poultry diseases section, department of clinical sciences, faculty of veterinary medicine, university of tehran, tehran, iranpoultry diseases section, department of clinical sciences, faculty of veterinary medicine, university of tehran, tehran, iran m vasfi-marandi poultry diseases section, department of clinical sciences, faculty of veterinary medicine, university of tehran, tehran, iran mh bozorgmehri-fard poultry diseases section, department of clinical sciences, faculty of veterinary medicine, university of tehran, tehran, iran s ghadi poultry diseases section, department of clinical sciences, faculty of veterinary medicine, university of tehran, tehran, iran

background and aims: infectious bronchitis virus (ibv) causes an acute, highly contagious respiratory and kidney disease of chickens which results in significant economic losses in commercial broilers, layers and breeders. rapid identification of ibv serotypes involved in respiratory complex is a problem in the differential diagnosis. materials and methods: in this study, a single and multiplex...

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Journal: :American journal of veterinary research 1951
H VAN ROEKEL M K CLARKE K L BULLIS O M OLESIUK F G SPERLING

280 Characterization of infectious bronchitis virus isolates from backyard flocks. AAAP abstract † 281 Recombination in avian gamma-coronavirus infectious bronchitis virus (IBV). 282 Evaluation of possible interference between Arkansas and Massachusetts vaccine serotypes. AAAP abstract † 283 Interactions between multivalent attenuated live infectious bronchitis virus (IBV) vaccines in one-day-o...

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Journal: :Revue scientifique et technique 2000
J Ignjatović S Sapats

Infectious bronchitis virus (IBV) is prevalent in all countries with an intensive poultry industry, with the incidence of infection approaching 100% in most locations. Vaccination is only partially successful due to the continual emergence of antigenic variants. At many sites, multiple antigenic types are simultaneously present, requiring the application of multiple vaccines. Although many coun...

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Journal: :Poultry Science 1984

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Journal: Iranian Journal of Veterinary Research 2020
A. Ghalyanchilangeroudi A. Hojabr Rajeoni A. Modiri A. Safari H. Hosseini, H. Najafi M. H. Fallah Mehrabadi N. Sadri Z. Ziafati Kafi

Background: Avian infectious bronchitis (IB) is an infectious viral disease of chickens. The effective protection of chickens against many different infectious bronchitis virus (IBV) variants is not achieved unless the circulating genotypes in the region are identified and the cross-protection of the potential of vaccines in use is assessed. Aims:In a monitoring program of IBVs, a new genotype ...

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Journal: :Veterinary Research 2007

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Journal: :Avian Pathology 2000

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Journal: :Journal of Virology 1977

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نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید

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