Physicochemical
RNA, Single Strand
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1
|
Yes
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40s (16)(S)
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2(16) 3(23)
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|
|
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240 S (1)(S)
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(S)
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| Stability of Infectivity (effects) |
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25%
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Inactivated (3)
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|
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6 dex inact (4)
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|
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|
Temperature sensitive (ts) mutants of WEE established (20-22)
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|
| Virion Morphology |
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25-57 nm
|
nm
|
nm
|
25 nm (filtration); 40-48 nm (EM); 57 nm (centrif
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| Morphogenesis |
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|
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| Hemagglutination |
Yes
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SMB ext. with sucrose-acetone
|
Chick,goose
|
5.9-6.8
|
6.3
|
22dC - 37dC
|
37dC
|
Optimal pH will vary with virus strains, cell systems, antigen
preparations and plate versus tube procedures.
* Viral specific hemolytic activity was found to be associated with the E1
glycoprotein hemagglutinin which was separ
|
HI, CF, NT
|
Optimal pH will vary with virus strains, cell systems, antigen
preparations and plate versus tube procedures.
* Viral specific hemolytic activity was found to be associated with the E1
glycoprotein hemagglutinin which was separ
|
| |
