芥酸只存在于十字花科及早金莲科植物中,真正具有食用价值的是十字花科中的油菜、白菜、卷心菜、大头菜和芜菁等.这些植物的种子都含有较多的芥酸,但食用最广泛的,首推油菜籽.油菜籽经压榨或淬取后即成案子油.菜子油中除含一定量的油酸、亚油酸和亚麻油酸外,还含有大量的芥酸,有的菜子油中芥酸含量甚至高达50%以上. Erucic acid is present only in the early cruciferous families of Brassicaceae, the real food value is the cruciferous in the rape, cabbage, cabbage, kohlrabi and turnip, etc. These plants contain more seeds of erucic acid, but The most widely used, the most important rapeseed rapeseed by pressing or quenching after the case of oil into the rapeseed oil in addition to containing a certain amount of oleic acid, linoleic acid and linoleic acid, but also contains a lot of erucic acid, Some rapeseed oil erucate content even as high as 50%.