アシタバ(Angelica keiskei Koidzumi)根、茎および葉部の成分の分離および分析 Isolation and analysis components of Ashitaba (Angelica keiskei Koidzumi) roots, stems, and leaves

Five compounds, Psoralen (1), 8-Hydroxy-8,9-dihydrooroselol (2), 9-Hydroxy-8,9-dihydrooroselol (3), 4-Hydroxyderricin (4), and Xantboangelol (5) were isolated from the EtOAc extract of roots of Ashitaba (Angelica keiskei Koidzumi) growing in Miyazaki. Tbe EtOAc extracts of Ashitaba roots, stems, and leaves were analyzed by high performance liquid chromatography (HPLC).