Kovalenko, A G [Antiviral activity and the physicochemical characteristics of preparations isolated from a yeast extract]. [electronic resource] - Mikrobiologicheskii zhurnal - 75-81 p. digital Publication Type: Journal Article ISSN: 0201-8462 Subjects--Topical Terms: Antiviral AgentsChemical PhenomenaChemistry, PhysicalMolecular WeightPlant Extracts--analysisTobacco Mosaic Virus--drug effectsYeasts