Search results - 193 results
Virulence-associated traits in avian Escherichia coli: comparison between isolates from colibacillosis-affected and clinically healthy layer flocks.
Infections Female Gene Expression Genotype Iron Phenotype Poultry Diseases virulence Abstract: Colibacillosis appears to be of increasing importance in layer flocks. The aim of this study was to determine ...
Quasispecies nature of an unusual avian paramyxovirus type-1 isolated from pigeons.
Newcastle Disease Newcastle disease virus Phosphoproteins Phylogeny RNA, Viral Sequence Analysis, DNA Sequence Homology, Nucleic Acid Viral Fusion Proteins virulence Abstract: An avian paramyxovirus type-1 ...
Mycobacterium tuberculosis with disruption in genes encoding the phosphate binding proteins PstS1 and PstS2 is deficient in phosphate uptake and demonstrates reduced in vivo virulence.
Mycobacterium tuberculosis Phosphate-Binding Proteins Phosphates Tuberculosis virulence Abstract: By measuring phosphate uptake by Mycobacterium tuberculosis strains with the pstS1 and pstS2 genes genetically ...
Assessment of genetic, antigenic and pathotypic criteria for the characterization of IBDV strains.
Species Specificity Specific Pathogen-Free Organisms Viral Structural Proteins virulence Abstract: The aim of this work was the selection and comparison of representative infectious bursal disease virus ...
Evaluation of virulence of Mycoplasma hyopneumoniae field isolates.
Technique Specific Pathogen-Free Organisms Swine virulence Abstract: The course of enzootic pneumonia, caused by Mycoplasma hyopneumoniae, is strongly influenced by management and housing conditions. Other ...
Molecular characterisation of three avian paramyxovirus type 1 isolated from pigeons in France.
type 1 (aPMV-1) isolated from pigeons duringpigeon paramyxovirosis outbreaks were molecularly characterised by sequencing parts of the six genes (NP, P, M, F, HN and L) of each strain. Virulent 99143 ...
Molecular analysis of the capsid coding region of a virulent encephalomyocarditis virus isolate after serial cell passages and assessment of its virulence.
Cells, Cultured Encephalomyocarditis virus Genome, Viral Models, Molecular Mutation Serial Passage Swine Vaccines, Attenuated virulence Abstract: EMCV has been recognized as a worldwide-shared pathogen in ...
Detection and characterization of verotoxigenic Escherichia coli by a VTEC/EHEC multiplex PCR in porcine faeces and pig carcass swabs36718
2 specimen handling strain Swab Swine Swine Diseases technology Test toxin transformation veterinary virulence VTEC young Abstract: To determine whether pigs and pig carcasses are a reservoir of ...
Fun stories about Brucella: the "furtive nasty bug".
this paper, we summarize some of the research in progress in our laboratory that we think could contribute to a better understanding of the Brucella molecular virulence mechanisms and their regulation. ...
Evolution of pigeon Newcastle disease virus strains.
Amino Acid Sequence Animals Columbidae Genes, Viral Hemagglutination Tests Newcastle disease virus Poultry Diseases Respirovirus Infections virulence Abstract: Twenty-seven Newcastle disease virus ...