Abstract
將觀音座蓮(Angiopteris lygodiifolia)葉部乾燥粉碎後, 以甲醇萃取, 萃取液經過各種色層分析方法分離, 得到九種已知成份AG-1~AG-9, 及一 新化合物AG-10, 其構造如下:AG-1: fern-9(11)-ene (1)AG-2: 植物固醇 混晶 (17)(18)AG-3: phytol (2)AG-4: 22-hydroxyhopane (3)AG-5: (5R, 6R)-5-hydroxy-6-methyl-5,6-dihydropyran-2-one (4)AG-6: angiopteroside, (4R, 5R)-4-O-b-D-glucopyranosyl-2-hexen-5-olide (5)AG-7: 植物固醇配糖體的混晶 (19)(20)(21)AG-8: (6R, 7E, 9R)-9- hydroxymegastigma-4,7-dien-3-one-9-O-b-D-glucoside (6)AG-9: corchoionoside C, (6S, 7E, 9S)-6,9-dihydroxymegastigma-4,7- dien-3- one-9-O-b-D-glucoside (7)AG-10: 5,12-epoxy-9- hydroxy-7-megastigmen-3-one-9-O-b-D-glucoside (8)