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

用亚甲基蓝作光敏剂，研究了类胡萝在豆油、菜油中抗油脂光敏氧化作用。

The leaching process of the carotenoid (mainly lutein) from the sericulturist and the technology parameter are introduced in this paper.

介绍了从蚕沙中提取类胡萝(主要为叶黄)过程及参数。