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.
(a) The standard curve of Betanin using HPLC. Betanin is the precursor of the phytochemical compounds Betaxanthin and Betacyanin; (b) Chromatographs of the standard compound, as well as the ethanol extract and alkaloid fraction of M. jalapa flowers, using HPLC analysis the wavelengths 480 and 540 nm.
