Relative mRNA levels and their relationships with maternal factors.

Relationship between placental mRNA levels (adjusted for sex) at birth and maternal lifestyle (Table A). Relationship between placental mRNA levels (adjusted for sex) at birth and maternal diet and weight gain during pregnancy (Table B). Relationship between placental mRNA levels at birth (adjusted for sex) and maternal walking speed (Table C). Normalized placental amino acid transporter mRNA levels (Fisher-Yates transformed; Table D).Normalized placental amino acid metabolic enzyme mRNA levels (Fisher-Yates transformed; Table E). (DOC)