With the development of biologic technology, dietary fat, apart from being an important macronutrient, has recently gained broadly attention for playing key role in regulating gene expression.

• 随着生物技术的发展,人们逐渐认识到多不饱和脂肪酸除了作为生物机体必要营养素外,还对机体内某些基因的表达起着重要调控作用。