The Isolation and Characterization of Heat-Resistant Mutants of the Najarian Strain of NDV

The heat resistance of the Najarian strain of Newcastle disease virus at 56°C ± 0.2 as measured by hemagglutination and egg infectivity tests is discussed. Subcultures of greater heat resistance were obtained by inoculating embryos with virus that survived exposure to various periods of heating at 5...

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Veröffentlicht in:The Journal of immunology (1950) 1955-02, Vol.74 (2), p.101-105
Hauptverfasser: Goldman, Elise Cahn, Hanson, Robert P
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Sprache:eng
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