Physicochemical
|
|
|
|
(S)
|
|
|
|
|
|
|
|
|
(S)
|
|
(S)
|
|
| Stability of Infectivity (effects) |
|
50% final
|
5.6 dex
|
5.8 dex
|
|
|
|
1:1000 final
|
2.3 dex
|
3.5 dex
|
|
|
| Virion Morphology |
Orbivirus morphology
|
67 + 4 nm; 71 + 3 nm
|
nm
|
nm
|
Thin-section; neg. contrast EM (4)
|
|
Core=38+3 nm;spherical particles with obvious caps
|
|
| Morphogenesis |
|
|
|
|
|
|
| Hemagglutination |
No
|
SMB, blood ext. by sucrose-acetone followed by tr. with protamine,
sonication, trypsin.
|
Goose
|
6.0-7.6
|
|
|
|
|
CF, NT
|
|
| |
