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.
Identification of ingredients of DF using UHPLC-HRMS. (A) The total ion current chromatogram of DF under the positive mode. (B) The total ion current chromatogram of DF under the negative mode. (C) Chemical structures of identified compounds present in DF.
