title: Antiviral agents from natural sources.
mesh_terms: D000438:Alcohols / Q000494:pharmacology; D000470:Alkaloids / Q000494:pharmacology; D000818:Animals; D000998:Antiviral Agents / Q000302:isolation & purification*; D018407:Bacterial Physiological Phenomena; D002241:Carbohydrates / Q000494:pharmacology; D000242:Cyclic AMP / Q000494:pharmacology; D004247:DNA / Q000378:metabolism; D004791:Enzyme Inhibitors / Q000494:pharmacology; D005285:Fermentation; D005658:Fungi / Q000378:metabolism; D005944:Glucosamine / Q000378:metabolism; D006801:Humans; D007106:Immune Sera / Q000494:pharmacology; D007328:Insulin / Q000494:pharmacology; D007369:Interferon Inducers / Q000494:pharmacology; D050356:Lipid Metabolism; D008670:Metals / Q000494:pharmacology; D010936:Plant Extracts / Q000494:pharmacology; D011134:Polysaccharides / Q000494:pharmacology; D012313:RNA / Q000378:metabolism; D014764:Viral Proteins / Q000096:biosynthesis; D014780:Viruses / Q000201:enzymology
chemical_list: D000438:Alcohols; D000470:Alkaloids; D000998:Antiviral Agents; D002241:Carbohydrates; D004791:Enzyme Inhibitors; D007106:Immune Sera; D007328:Insulin; D007369:Interferon Inducers; D008670:Metals; D010936:Plant Extracts; D011134:Polysaccharides; D014764:Viral Proteins; D012313:RNA; D004247:DNA; D000242:Cyclic AMP; D005944:Glucosamine