In this paper,we studied that curcuma longa L.extracts protected pig fat from oxidation.The results showed that the order of antioxidant activity was curcumin derivatives > curcumin > volatile oil.

• 以猪油的过氧化物值为指标,抗氧化能力由强到弱依次为姜黄素类化合物>姜黄素>挥发油。