0). Values that do not share the same superscript letters are significantly different from each other (*p* \< 0.00). Data were analyzed using one-way ANOVA. Differences between the groups were assessed by Tukey\'s test. Control group: rats were fed a control diet; Dz-S group: rats were fed a daidzein diet (0.0 g daidzein/kg) during pregnancy and lactation; Dz-L group: rats were fed a daidzein diet (0.0 g daidzein/kg) during pregnancy