A physiologically active extract comprising an ethyl acetate-soluble ingredient of an indigo plant, which is obtainable by soaking a raw indigo plant in an organic solvent used for extraction. The ethyl acetate-soluble ingredient includes tryptanthrin, 3,5,4'-trihydroxy-6,7-methylenedioxy-flavone, kaempferol, 3,5,7,4'-tetrahydroxy-6-methoxy-flavone, gallic acid, caffeic acid, indirubin, pheophorbide a, and methylpheophorbide a.
一种含有靛蓝植物
乙酸乙酯可溶性成分的生理活性
提取物,可通过将未加工的靛蓝植物浸泡在用于提取的有机溶剂中获得。
乙酸乙酯可溶性成分包括胰黄素、3,5,4'-三羟基-6,7-亚甲二氧基-
黄酮、
山柰酚、3,5,7,4'-四羟基-6-甲氧基-
黄酮、
没食子酸、
咖啡酸、
靛红素、雉肽 a 和甲基雉肽 a。