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

. 2017 Dec 15;15(2):1863–1870. doi: 10.3892/etm.2017.5640

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

Copyright: © Cocan et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

PMC Copyright notice

Figure 1. — Chromatograms of standards and samples. Chromatographs for (A) Caffeic (tr=10.4), (B) coumaric (tr=15.4), (C) ferulic (tr=16.4) and (D) rosmarinic (tr=17.2) acids. Wavelengths of 280 and 320 nm are indicated by the pink and black lines, respectively. tr, retention time.