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.
Presentative ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry (UPLC-Q-TOF MS) profiles of CS extract. For LC/MS analysis, the metabolites were analyzed with a UPLC-BEH C18 column (2.1 mm × 100 mm × 1.7 μm) and by Q-TOF MS in ESI-positive mode
