title: Purification and antigenicity of three isolates of barley yellow dwarf virus.
mesh_terms: D000818:Animals; D001042:Aphids; D001681:Biological Assay; D002021:Buffers; D002499:Centrifugation, Density Gradient; D002523:Edible Grain; D007106:Immune Sera; D007303:Insect Vectors; D008722:Methods; D009500:Neutralization Tests; D010935:Plant Diseases; D010936:Plant Extracts; D010942:Plant Viruses / Q000276:immunology / Q000302:isolation & purification* / Q000472:pathogenicity; D011817:Rabbits; D013045:Species Specificity; D013395:Sucrose; D013696:Temperature
chemical_list: D002021:Buffers; D007106:Immune Sera; D010936:Plant Extracts; D013395:Sucrose