【摘要】 采用热水提取法 ,从麻黄中提取到水溶性多糖 ,其收率为 2 .8%左右。经SephadexG -1 0 0柱层析得到较纯的麻黄多糖样品。该样品具有清除O -2 的作用。更多还原

【Abstract】 The water soluble polysacharides that was obtained by cooking and extraction ephedra,whth an yield of 2.8% approximately.The extraction was purified with filtration chromatography with SephadexG 100.This work indicated that the prodult has the function of cleaning oxygen free radical.更多还原