Phytoestrogens in Human Pregnancy

Table 2

Phytoestrogen concentration over the course of pregnancy.

	Phytoestrogen concentrations in human pregnancy
	N	Mean	Standard error	Standard deviation
Amniotic fluid daidzein	300	0.60	0.08	1.41
Amniotic fluid genistein	300	0.77	0.10	1.78
Serum during pregnancy daidzein	215	2.88	0.88	12.96
Serum during pregnancy genistein	215	5.18	1.84	27.02
Serum at birth daidzein	97	1.21	0.55	5.45
Serum at birth genistein	100	1.48	0.84	8.40
Cord serum daidzein	75	2.30	0.81	7.02
Cord serum genistein	85	2.68	1.07	9.87
Breast milk daidzein	90	0.25	0.11	1.03
Breast milk genistein	84	0.61	0.24	2.20