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.
PCA analysis of GC-MS metabolite profiles. (A) The PCA score plot showed that the asthma samples and control subjects were scattered into two different regions. The X-axis, t[1], and Y-axis, t[2], indicated the first and second principal components, respectively. (B) 3-D score plot of the PCA analysis.
