Ratios and desaturation indexes in Caco-2/15 cells.

Student's t test (two-tailed) was used to compare differences between means (X±SEM). EFA: essential fatty acids, AA: arachidonic acid, DHA: docosahexaenoic acid.采用双侧学生t检验（two-tailed Student's t test）比较各组均值间的差异，各组均值以X±标准误（standard error of the mean, SEM）形式呈现。 EFA：必需脂肪酸（essential fatty acids, EFA），AA：花生四烯酸（arachidonic acid, AA），DHA：二十二碳六烯酸（docosahexaenoic acid, DHA）