Search results - 25 results

Ultrastructural changes of the tracheal epithelium after vaccination of day-old chickens with the La Sota strain of Newcastle disease virus.

Antibodies, Viral Chickens Goblet Cells Immunoglobulin G Immunoglobulin M Newcastle Disease Newcastle disease virus Poultry Diseases Respiratory Mucosa Specific Pathogen-Free Organisms Trachea Vaccination Viral ...

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 ...

Oxidative activity of turkey monocytes, following the inoculation with Chlamydia psittaci2193

Support Respiratory Respiratory Burst response Responses SB- IM specific Specific Pathogen-Free Organisms strain Superoxide Dismutase Turkey Turkeys Universities university veterinary Veterinary Medicine ...

Chlamydia psittaci in turkeys: pathogenesis of infections in avian serovars A, B and D.

Psittacosis Turkeys Abstract: At 7 days of age, 4 groups, each of twenty specific pathogen free turkeys kept in isolation units were inoculated by aerosol with the Texas Turkey strain (avian Chlamydia psittaci ...

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