Zobrazeno 1 - 10
of 33
pro vyhledávání: '"M W, Jackwood"'
Publikováno v:
Journal of veterinary science. 3(2)
A nonclinical study was conducted to characterize the replication behavior of a modified live gE-deleted pseudorabies virus (PRV MS+1) in swine and potential for reversion to virulence after animal passages. Two to 3 week-old weaned pigs, negative fo
Publikováno v:
Avian diseases. 45(2)
The spike glycoprotein of infectious bronchitis virus (IBV), a coronavirus, is translated as a precursor protein (So), then cleaved into two subunits (S1 and S2) by host cell serine proteases. In this study, we compared the cleavage recognition site
Publikováno v:
Avian diseases. 45(2)
Eleven infectious bronchitis virus (IBV) isolates foreign to the United States were analyzed by using reverse transcriptase (RT)-polymerase chain reaction (PCR)/restriction fragment length polymorphism (RFLP) and S1 glycoprotein gene sequencing. Two
Publikováno v:
Avian diseases. 45(1)
Twenty-five field infectious bronchitis viruses (IBVs) similar to, but genetically distinct from, the DE072 serotype were isolated from several states in the United States from 1990 through 1999 and were examined molecularly and antigenically. A 421-
Publikováno v:
Avian diseases. 44(4)
Ten infectious bronchitis virus (IBV) isolates were recovered from broiler chickens in the states of Queretaro and Guanajuato in Mexico. The viruses were isolated from trachea, lung, kidney, and cecal tonsils of birds that showed respiratory signs in
Publikováno v:
Avian diseases. 44(3)
Diagnosis of the DE072 strain of infectious bronchitis virus (IBV) by the reverse transcriptase-polymerase chain reaction (RT-PCR) and restriction fragment length polymorphism (RFLP) serotype identification test was not possible because the primer us
Publikováno v:
Virus Genes
The S2 gene of several strains of infectious bronchitis virus (IBV) belonging to the Arkansas, Connecticut, and Florida serotypes was sequenced. Phylogenetic analysis of the S2 gene nucleotide and deduced amino acid sequence data resulted in groups o
Autor:
M W, Jackwood
Publikováno v:
Advances in veterinary medicine. 41
The use of biotechnology to create recombinant viral vaccines holds many promises for the future. But, to be practical, new vaccines must have a selective advantage over traditional vaccines. A vaccine that is novel because it is a recombinant vaccin
Publikováno v:
Virus Genes
The infectious bronchitis virus (IBV) spike glycoprotein S1 subunit is required to initiate infection and contains virus-neutralizing and serotype-specific epitope(s). Reported are the S1 gene nucleotide and predicted amino acid sequences for the Flo
Publikováno v:
Avian diseases. 41(4)
A late-breaking infectious bronchitis virus (IBV)-associated respiratory disease was a chronic problem in Georgia broilers in 1995. The predominant virus isolated from diseased birds was the Arkansas (Ark) type of IBV. Because broilers in Georgia are