Based on the curve,the adulterated peanut oil can be detected fast,the error amount of which is at least 5%.

• 发现油中脂肪酸组成及其特征组分的变化成线性规律,由此做出工作曲线,可快速定性、定量掺伪油,且掺伪量的最低检出限可达到5%25。