Hydroperoxides were produced from unsaturated fatty acid in oils catalyzed by lipoxygenase, then in the hydroperoxide lyase, the grassy green and leafy green aroma volatile aldehydes were made.

• 摘要脂肪氧合酶催化油脂中的不饱和脂肪酸生成氢过氧化物，氢过氧化物再在裂解酶的作用下，生成具有青草香、青叶香香气特征的挥发性醛类物质。