From: Relationship between amniotic fluid metabolic profile with fetal gender, maternal age, and gestational week
Class
Metabolite
HMDB ID
P-value
Organic Acids
2-Hydroxybutyric acid
HMDB0000008
0.007
Guanidinosuccinic acid
HMDB0003157
0.025
Carbohydrates
Erythrose
HMDB0002649
0.003
Alkylamines
Putrescine
HMDB0001414
0.047