Results 21 to 30 of about 79,467 (260)

Genotyping of Infectious bronchitis viruses isolated from broiler chicken farms in Iran during 2015-2016 [PDF]

open access: yesIranian Journal of Veterinary Medicine, 2018
BACKGROUND: Avian infectious bronchitis is considered as an important viral disease worldwide. Genotyping based on the S1 subunit of spike protein gene of the causative agent, avian infectious bronchitis virus, can be used to classify IBV isolates ...
Fatemeh Gholami   +4 more
doaj   +1 more source

Research Note: First evidence of infectious bronchitis virus Middle-East GI-23 lineage (Var2-like) in Germany1

open access: yesPoultry Science, 2020
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

Modeling of Immunosenescence and Risk of Death from Respiratory Infections: Evaluation of the Role of Antigenic Load and Population Heterogeneity [PDF]

open access: yes, 2017
It is well known that efficacy of immune functions declines with age. It results in an increase of severity and duration of respiratory infections and also in dramatic growth of risk of death due to these diseases after age 65.
Barbi, Elisabetta   +5 more
core   +1 more source

Comparative survey on ascites syndrome incidence rate in broiler chickens infected and non-infected by infectious bronchitis [PDF]

open access: yesĀsīb/shināsī-i Darmāngāhī-i Dāmpizishkī, 2012
Infectious Bronchitis is an acute and highly contagious viral respiratory disease of chickens characterized by gasping, coughing, tracheal rales and nasal discharge. Infected chickens have congestion in trachea and lungs with caseous exudates exudates in
A Feizi, K Kaboli
doaj  

PATHOGENESIS OF INFECTIOUS BRONCHITIS VIRUS IN INFECTED BROILER CHICKENS [PDF]

open access: yesBasrah Journal of Veterinary Research, 2012
Infectious bronchitis (IB) is one of the most common viral diseases of poultry. The objective of this study was to estimate the distribution of avian infectious bronchitis virus isolate in experimentally infected chicken.
M.H. Mohammed
doaj   +1 more source

Non-infectious pulmonary complications of hematopoietic stem cell transplantation [PDF]

open access: yes, 2014
Noninfectious pulmonary complications of hematopoietic stem cell transplant are currently more prevalent than infectious complications. Unfortunately, the pathophysiology basis is not completely understood.
Baloglu, Orkun   +2 more
core   +1 more source

Detection of infectious bronchitis virus [PDF]

open access: yesAvian Pathology, 2000
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

Isolation and Identification of Protein Spike (Protein-S) in Field Isolates of Infectious Bronchitis Virus

open access: yesJurnal Medik Veteriner, 2021
Infectious Bronchitis (IB) is disease causes great economic impact across nations. Spike protein (protein-S) is one of structural protein of Infectious Bronchitis Virus (IBV) located on enveloped of the virion.
Jola Rahmahani   +3 more
doaj   +1 more source

Histopathological Changes in Lungs and Tracheas of Broiler Chickens Infected With Infectious Bronchitis Virus

open access: yesمجلة الانبار للعلوم البيطرية, 2022
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

The construction of plant expression vector of S1 gene of avian infectious branchitis virus

open access: yes浙江大学学报. 农业与生命科学版, 2001
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

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