Objective To investigate the effects of essential fatty acids(EFA)on the contents of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) in the brain tissues of rats.

• 目的 探讨在大鼠脑发育期补充必需脂肪酸(essentialfattyacid ,EFA)对脑组织中二十碳五烯酸(eicosapentae noicacid ,EPA)、二十二碳六烯酸(docosahexaenoicacid ,DHA)含量的影响。