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.
Distribution of phenolics that have various carbon skeletons in above- and belowground tissues under UV-B radiation. The ordinate is set to the ratio of compound contents in leaves and roots. (A) Phenolics with C6C1 carbon skeletons; (B) phenolics with C6C3 carbon skeletons; (C) and (D) phenolics with C6C3C6 carbon skeletons.
