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.
Typical GC-MS mass spectragraphs for terpenoids from old leaf, young leaf, stem, bud flower, flower and root of S. guaranitica. (A) GC-MS Peak of the essential oil, (B) mass spectrum of GC peak with retention time for the major compound, (C) Six-way Venn diagram to show the number of unique and common compounds in the essential oil extracts from old leaf (A), young leaf (B), stem (C), flower (D), bud flower (E) and root (F) of S. guaranitica.
