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Medical AI Inquiry: You was designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.  Labels: OBJECTIVE, METHODS, RESULTS. Meshes: Apigenin, Buddleja, Chromatography, High Pressure Liquid, Flavanones, Flavones, Flavonoids, Glucosides, Luteolin, Magnetic Resonance Spectroscopy, Molecular Structure, Plant Components, Aerial, Plants, Medicinal.
user
Does [ Study on the flavanone constitute of Buddleja davidii ]? Context: To study the chemical constitutes of Buddleja davidii. The constitutes were isolated and purified by silica gel column chromatography, polyamide column chromatography and macroporous absorption resin and their structures were elucidated by spectroscopic analysis. Seven compounds including Apigenin (1), Apigenin-7-O-beta-D-glucoside (2), Acacetin (3), Acacetin-7-O-beta-D-glucoside(4), Acacetin-7-O-alpha-L-rhamnopyranosyl-(1-6)-beta-D-glucopyranoside (5), Luteolin (6), Luteolin-7-O-beta-D-glueoside (7).
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All these compounds are obtained from this plant for the first time. Final Decision: yes