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.
S-plot of OPLS-DA for group I (con) versus group II (emodin) and group II (emodin) versus group III (emodin + DMY) in an ESI+ mode (A–D) and ESI– mode (E–H). The metabolites (variables with importance parameter (VIP) >1) were marked in a red square.
