【摘要】 用５０％的酒精提取蚕沙中的黄酮类化合物，经定性分析发现蚕沙的酒精提取液中有多种黄酮类化合物存在。提取液用Ｄ１０１大孔吸附树脂柱层析，可以将蚕沙中的黄酮类化合物进行分离。更多还原

【Abstract】 The flavonoid was extracted from silkworm feces by 50% alcohol.They could beseparated basically with D101 macroporous absorption resin column chromatographyQualitative analysis showed that there were many kinds of flavonoid substances in the extract.更多还原