To extract two efficient parts with macroreticular resin;To determine the content of total Flavonoids with UV-spectrophometry.To measure their anti-oxidation by means of pyrogallol oxidation .

• 采用溶剂法及大孔树脂法提取卫矛中降血糖及抗心肌缺血有效部位的总黄酮，通过紫外分光光度法测定总黄酮含量，利用抑制邻苯三酚自氧化试验考察抗氧化性。