Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Qualification evaluation of untargeted metabolomics analysis. PCA analysis of the included samples in both groups under the cationic (A) and anionic mode (B). OPLS-DA score plot of OIR group and control group under the cationic (C) and anionic mode (D). Permutation analysis plot of the OPLS-DA model, under the cationic (E) and anionic mode (F).
