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.
Chemical structure, representative MS/MS fragmentation spectrum showing precursor ion to product ion transitions, MRM chromatogram of blank broth solution spiked with each ophiopogonin at LLOQ (0.24 μM) of ophiopogonin D, ruscogenin, ophiopogonin D’ and diosgenin.
