【摘要】 探讨了黑龙江省大豆油脂脂肪酸在９年间的组成上变化。研究结果表明，黑龙江省大豆油脂中的饱和脂肪酸下降，不饱和脂肪酸提高。亚油酸相对稳定，亚麻酸含量幅度被拓赛。试验结果还指出了品种的改良在油脂工业中的重要作用。更多还原

【Abstract】 Heve the result of the experiments done in 1986 to 1987 and in 1994 are reported,The purpose of these experimcnts is to try to find the changes of the formation of the fattyacids in soybean fat in Hei Long Jiang within 9 years. The research shows that the saturated fattyacid in soybean fat in Hei Long Jiang is decveasing while the un saturated in creasing the linoleic acid remains relatvely stable,and the content range of the flax acid has been widdened ,The research also reveals that breed improvement plays an important role in oil industry.更多还原