Autoxidation of lipids is a chain raction of free radical.In the inducing stage,the inducers switching on free radical may be lipoxygenase or photoxidation,but the most is transitional metals.

脂类的化是一个由连锁反应，诱导期中启由的诱剂可能是脂酶、光化，但多数为过渡金属离子。

Antioxidative effect of carotenoids on the methylene blue sensitized photoxidation of soybean oil and rapeseed oil was investigated.

采用蓝作光敏剂，研究了类胡萝卜素在豆油、菜油中的抗油脂光敏化作用。