Quercetin was prepared by hydrolyzing rutin.Their antioxidant activities were tested using phosphomolybdate method,and compared with those of BHT and VC.

• 采用磷钼酸盐法测定了不同质量浓度的粗提物、芦丁和槲皮素的抗氧化活性,并与BHT、VC的抗氧化活性进行了比较。