Results 61 to 70 of about 46,721 (238)

Recombination in Avian Gamma-Coronavirus Infectious Bronchitis Virus

open access: yesViruses, 2011
Recombination in the family Coronaviridae has been well documented and is thought to be a contributing factor in the emergence and evolution of different coronaviral genotypes as well as different species of coronavirus.
Mark W. Jackwood   +4 more
doaj   +1 more source

Bronchiolitis obliterans. [PDF]

open access: yes, 1989
Bronchiolitis obliterans in the adult patient is a relatively uncommon and vexing clinical entity. This confusion results because this pathologic finding occurs in a variety of diverse clinical settings.
King, TE
core  

Infectious bronchitis vaccine virus detection and part-S1 genetic variation following single or dual inoculation in broiler chicks. [PDF]

open access: yes, 2017
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

Medical Gas Plasma Inactivates Adenoviruses via Capsid Oxidation

open access: yesSmall, EarlyView.
Oxidative modification of three adenoviral capsid proteins after gas plasma treatment. Schematic representation of the viral infection process, starting with the initial attachment of the virus via its fiber protein binding to the cellular receptors (CAR and/or CD46). In the secondary attachment step, the penton base binds to integrin structures on the
Anke Schmidt   +7 more
wiley   +1 more source

Green synthesized silver nanoparticles using Cyperus rotundus L. extract as a potential antiviral agent against infectious laryngotracheitis and infectious bronchitis viruses in chickens

open access: yesChemical and Biological Technologies in Agriculture, 2022
Background Infectious laryngotracheitis (ILT) and infectious bronchitis (IB) are two common respiratory diseases of poultry that inflict great economic burden on the poultry industry.
Zahraa Hamdi Abo-El-Yazid   +3 more
doaj   +1 more source

An in vitro study of the replication, morphology and DNA base composition of Mycoplasma ovipneumoniae : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Microbiology at Massey University, New Zealand [PDF]

open access: yes, 1977
Mycoplasma ovipneumoniae can almost invariably be isolated from the lungs of sheep with chronic pneumonia, which is a prevalent disease in New Zealand hoggets.
Major, Robert Malcolm
core  

The nucleic acid of infectious bronchitis virus [PDF]

open access: yesArchiv f�r die gesamte Virusforschung, 1973
The nucleic acid of infectious bronchitis virus (IBV), like that of other enveloped viruses, consists of discontinuous single stranded RNA. However, unlike many other viruses, there is extreme heterogeneity in the sizes of the RNA fragments, as revealed by centrifugation in sucrose gradients or electrophoresis in polyacrylamide gels.
openaire   +2 more sources

Recent advances of non‐invasive sensors for smart wearable respiratory monitoring

open access: yesVIEW, EarlyView.
Respiration contains rich physiological and pathological information, making it one of the most fundamental and continuous vital signs. Respiration monitoring is a non‐invasive and simple, but incredibly powerful, tool for assessing health, managing disease, and tracking fitness.
Jianhui Chen   +8 more
wiley   +1 more source

Genetic Analysis of Infectious Bronchitis Virus S1 Gene Reveals Novel Amino Acid Changes in the GI-16 Lineage in Peru

open access: yesMicroorganisms, 2023
Infectious bronchitis is a highly contagious viral disease that represents an economic threat for poultry despite the wide use of vaccination. To characterize the virus circulating in Peru, we analyzed 200 samples, including nasopharyngeal swabs and ...
Eliana Icochea   +7 more
doaj   +1 more source

In vitro and in vivo expression of foreign genes by transmissible gastroenteritis coronavirus-derived minigenomes [PDF]

open access: yes, 2002
A helper-dependent expression system based on transmissible gastroenteritis coronavirus (TGEV) has been developed using a minigenome of 3·9 kb (M39).
Alonso, S.   +8 more
core   +3 more sources

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