Physicochemical
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(S)
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(S)
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(S)
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| Stability of Infectivity (effects) |
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MRM1: 50%**
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<2.0 dex
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6.5 dex
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MRM62: 1/200**
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2.5 dex
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5.2 dex
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| Virion Morphology |
Spherical orbivirus-like particles
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57 nm
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nm
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nm
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Electron microscopy (2)
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Surface subunit structure similar to bluetongue v
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| Morphogenesis |
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| Hemagglutination |
No
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SMB, blood, liver or carcass ext.by sucrose-acetone; acetone-ether
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Goose
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* Not sensitive to 5-iodo or 5-fluoro-2-deoxyuridine (2).
** Neither ether nor SDC sensitivity could be demonstrated with MRM1 in low
passage levels. See also Reference 2. Sensitive to trypsin, chymotrypsin,
and lecithinase-C (2).
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CF, NT
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* Not sensitive to 5-iodo or 5-fluoro-2-deoxyuridine (2).
** Neither ether nor SDC sensitivity could be demonstrated with MRM1 in low
passage levels. See also Reference 2. Sensitive to trypsin, chymotrypsin,
and lecithinase-C (2).
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