euMetabData:
A sample data set of truncated metabolomics data.
Description
This data set contains a subset of non-targeted GC/MS data for mother / baby pairs of Northern European ancestry who participated in the Hyperglycemia and Adverse Pregnancy Outcome (HAPO) Metabolomics study.
Format
A data frame with 120 observations on the following 6 variables.
batch
- A factor variable for the batch in which the sample was processed with levels
1
2
3
4
5
. pheno
- A factor variable indicating whether the serum sample was from a mother or baby with levels
BABY
MOM
. betahydroxybutyrate
- A numeric vector of non-normalized GC/MS log2 transformed peak areas for this metabolite.
pyruvic_acid
- A numeric vector of non-normalized GC/MS log2 transformed peak areas for this metabolite.
malonic_acid
- A numeric vector of non-normalized GC/MS log2 transformed peak areas for this metabolite.
aspartic_acid
- A numeric vector of non-normalized GC/MS log2 transformed peak areas for this metabolite.
Details
The 120 rows correspond to mother / baby sample triples of analytical interest. 24 of these samples were run in each batch. Row names ending in "_mf" are for fasting maternal samples. Row names ending in "_m1" are for maternal samples at 1-hour into an oral glucose tolerance test. Row names ending in "_bc" are for samples of baby cord blood collected at birth.