【摘要】 <正> 我国油菜种植面积和产量均居世界第一。菜油是我国的主要食用植物油,其主要成分为棕榈酸、油酸、亚油酸、亚麻酸、花生烯酸、芥酸等组成的甘油酯。据研究其中亚油酸系人体必须之营养成分;而长期食用芥酸含量过高的莱油则有可能对心肌造成危害,故国际市场规定:菜油芥酸含量不得超过总量的5％。一般说来,我国油菜品种芥酸含量高达35～50％,致使菜油品质下降,从而直接影响人民的健康,同时也不能更多还原

【Abstract】 The application of fast gas-liquid chroma-tography to the identification and quantitation of fatty acids in a half grain of rapeseed is presented In order to select species of rape of high quality, the determination of various fatty acids in a large number of rapeseeds must be done Therefore, a program to select conditions for fast chromatography by computer has been made up and promising results were obtained.更多还原