【摘要】 从中国沙棘 Ｈｉｐｐｏｐｈａｅ ｒｈａｍ ｎｏｉｄｅｓ Ｌ． ｓｕｂｓｐ． ｓｉｎｅｎｓｉｓ Ｒｏｕｓｉ果实中分到３ 种黄酮化合物，经光谱法和化学反应分别鉴定为槲皮素（ｑｕｅｒｃｅｔｉｎ，１），山奈酚（ Ｋａｅｍ ｐｆｅｒｏｌ，２）和芦丁（ｒｕｔｉｎ，３）。更多还原

【Abstract】 Three flavonoids have been isolated from the fruits of Hippophae rhamnoides L.subsp. sinensis, and their structures were identified as quercetin 1,kaempferol 2 and rutin 3,respectively by spectrascopic methods and chemical evidence.更多还原