作者: K. W. Buck , M. R. Almond , J. J. P. McFadden , M. A. Romanos , C. J. Rawlinson
DOI: 10.1099/0022-1317-53-2-235
关键词: Virology 、 Take-all 、 Fungus 、 RNA virus 、 Gaeumannomyces graminis var. tritici 、 Virus 、 Capsid 、 Biology 、 Microbiology 、 Group ii 、 RNA silencing
摘要: Summary The properties of polyhedral double-stranded (ds)RNA virus particles obtained from eight isolates the wheat take-all fungus, Gaeumannomyces graminis var. tritici, have been investigated. Thirteen viruses and variants were distinguished these classified into three groups on basis serological physical particles; in a group related serologically to other members same group, but unrelated groups. Group I had diam. 35 nm sedimenting at 109 126S; capsid contained one polypeptide species, mol. wt. 54 × 103 60 dsRNA consisted two four components, 1.0 106 1·3 106. II 133 140S; 68 73 components with 1·39 1·60 III 40 159 163S; 78 103, 83 87 3·2 4·3 106. Five fungal only single viruses. However, isolate II, each I, III. Investigation ten conidial derived latter has shown that all present cell.