Omics Sequencing of Specimen Derived From Mother-Infant-Pairs
Trial Parameters
Brief Summary
The investigators aim to collect breast-milk and feces from the participants, and apply culture techniques as well as omics sequencing technology to probe into the microbial and metabolomic signature of the specimens.
Eligibility Criteria
Inclusion Criteria: * healthy pregnant women aged between 20y and 40y. * Vaginal birth * BMI\<23.5 before pregnancy * Infants' birth weight, between 2500g and 4000g. Exclusion Criteria: * gestational diabetes * diagnosis of depressive disorder during pregnancy * gestational hypertension * diagnosis of other diseases during pregnancy * Under probiotics or antibiotic treatment from 3 months prior to pregnancy till 3 months after delivery * histrory of smoking and drinking alcohol * history of diarrhea from 3 months prior to pregnancy till 3 months after delivery