Physicochemical
RNA, Single Strand
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2 viral
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30-31S; 22-24S(S)
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4 (8)
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VI, VII: 72,000 MW; VIII: 34,000 MW; VIV: 12,000 MW;
VII, VIII = glycoproteins; VI = ribonucleoprotein (8).
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(S)
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(S)
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Stability of Infectivity (effects) |
Relatively thermostable; stable between pH 5.5 to 9.0 (5).
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Sensitive (5)
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1:1000
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<2.0 dex
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5.3 dex
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Replication not inhib. by IUDR and ara-C. Inhib. by 1-4 ‚g/ml
actinomycin D (5).
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Virion Morphology |
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60-280 nm
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nm
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nm
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Electron microscopy (4)
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Envelope observed (4)
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Morphogenesis |
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Hemagglutination |
No
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SMB ext. by sucrose-acetone
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Goose
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6.0-7.4
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4dC, 37dC
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