title: Determining hyperforin and hypericin content in eight brands of St. John's wort.
authors.affiliation: School of Pharmacy, University of Southern California, 1985 Zonal Avenue, Los Angeles, CA 90089-9121, USA.
authors.forename: Gerlie C
authors.initials: GC
authors.lastname: de los Reyes
authors.forename: Robert T
authors.initials: RT
authors.lastname: Koda
mesh_terms: D000873:Anthracenes; D000900:Anti-Bacterial Agents / Q000032:analysis*; D000928:Antidepressive Agents / Q000032:analysis*; D001643:Bridged Bicyclo Compounds; D002851:Chromatography, High Pressure Liquid; D004304:Dosage Forms; D006801:Humans; D020902:Hypericum / Q000737:chemistry*; D010569:Perylene / Q000031:analogs & derivatives* / Q000032:analysis*; D010696:Phloroglucinol / Q000031:analogs & derivatives; D008517:Phytotherapy; D010936:Plant Extracts / Q000032:analysis*; D010946:Plants, Medicinal; D013729:Terpenes / Q000032:analysis*
chemical_list: D000873:Anthracenes; D000900:Anti-Bacterial Agents; D000928:Antidepressive Agents; D001643:Bridged Bicyclo Compounds; D004304:Dosage Forms; D010936:Plant Extracts; D013729:Terpenes; D010569:Perylene; C004965:hypericin; D010696:Phloroglucinol; C001654:hyperforin