Silybum marianum was a crop with medicinal value and ornamental value which effective components was silymarin.In this a......

筛选出乙醚乙酯为最佳溶剂。提出改进的连续回流多次回收法提取水飞蓟总黄酮（回收率５．０１％）。在甲醇中经多次重结晶可获得水飞蓟宾纯品（纯度......