Non-variable metabolites removes

all metabolites

Rplot by Percent contribution 2 PC1

PCA PC1 variable contributions

Heidi liver metabolome data pca plot, containing only the A and C period

Final?PCA plot with 95% confidence intervals for periods A, B and C

ortho-pls-DA results for heidi metabolomics 2025 paper

oPLSDA analysis for response to review