title: Isopycnic zonal centrifugation in colloidal silica: concentration and purification of a herpesvirus (IBRV).
mesh_terms: D000818:Animals; D002417:Cattle; D002498:Centrifugation; D006018:Glycols; D007242:Herpesvirus 1, Bovine / Q000302:isolation & purification*; D009994:Osmolar Concentration; D011095:Polyethylenes; D012822:Silicon Dioxide; D014316:Tritium
chemical_list: D006018:Glycols; D011095:Polyethylenes; D014316:Tritium; D012822:Silicon Dioxide