Relations in Interferon Production and Other Known Properties between Cal 11914 and TCND Strains of Newcastle Disease Virus
Autor: | Kaleta Ef, Bankowski Ra |
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Rok vydání: | 1972 |
Předmět: |
animal structures
General Immunology and Microbiology Strain (chemistry) biology Inoculation Embryo biology.organism_classification Newcastle disease Virology Virus Microbiology Titer Interferon production Food Animals Interferon embryonic structures medicine Animal Science and Zoology medicine.drug |
Zdroj: | Avian Diseases. 16:481 |
ISSN: | 0005-2086 |
DOI: | 10.2307/1588663 |
Popis: | Strain Cal 11914 of Newcastle disease virus (NDV) produced interferon (IF) in cultures of chick embryo fibroblast (CEF) as well as in chickens. The TCND strain of NDV did not produce IF in either system. IF titers reached a peak 4 hours after inoculation of CEF cultures, and IF was still detectable 18 hours later. In the chicken, IF titers reached a peak 2 hours after intravenous inoculation, and IF was still present 24 hours later, the longest period tested. The question was discussed of whether a strain of NDV used in a vaccine should be capable of producing IF. |
Databáze: | OpenAIRE |
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