title: Comparative quantitative analysis of artemisinin by chromatography and qNMR.
authors.affiliation: Division of Pharmacognosy, Section of Metabolomics, Institute of Biology, Leiden University, PO Box 9502, 2300RA Leiden, The Netherlands.
authors.forename: Ning Qing
authors.initials: NQ
authors.lastname: Liu
authors.forename: Young Hae
authors.initials: YH
authors.lastname: Choi
authors.forename: Robert
authors.initials: R
authors.lastname: Verpoorte
authors.forename: Frank
authors.initials: F
authors.lastname: van der Kooy
mesh_terms: D000962:Antimalarials / Q000032:analysis*; D031172:Artemisia annua / Q000737:chemistry*; D037621:Artemisinins / Q000032:analysis*; D002138:Calibration; D002851:Chromatography, High Pressure Liquid; D002855:Chromatography, Thin Layer; D007202:Indicators and Reagents; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry
chemical_list: D000962:Antimalarials; D037621:Artemisinins; D007202:Indicators and Reagents; C031327:artemisinin