The contents of sterols, triterpene alcohols and 4-methylsterols were 62.5%, 13.9%and 7.5%respectively.The sterol was the major fraction unsaponifiables in safflower seed oil.

• 甾醇含量最高，占不皂化物总量的62.；5%25，三萜醇和4-甲基甾醇含量分别为13