Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2018 Apr 7;23(4):842. doi: 10.3390/molecules23040842

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2018 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Ultraviolet–visible (UV-Vis) chromatogram (360 nm), extracted ion chromatograms (EIC) and MS² spectra of two WP flavonols (quercetin-3-O-glucuronide and syrengenin-3-O-glucoside). 1-Chromatograms at 360nm (A), EIC at 479.0817 (B) and 509.1020 (C); 2-MS² spectrum corresponding to the peak at MS+ 479.0817 with a retention time (Rt) of 24.1 and 2-MS² spectrum corresponding to the peak at MS+ 509.1020 with a Rt of 27.0 (see Table 1 for identifications).