The results show that the antioxidatant effect of ethanolic extract from Viola yedoensis Makino to the lard is obvious, the antioxidatant of 1.5% ethanolic extract is stronger than the 0.02% Vc and weaker than 0.02% VE.

• 结果表明:紫花地丁乙醇提取物对猪油的抗氧化效果明显；1.；5%25的乙醇提取物的抗氧化效果强于0