Figure 2.
Representative covalent bonds found in insoluble-bound phenolics; (a) ester bond of 4-hydroxy benzoic acid (b) ether bond of catechin and (c) carbon-carbon bond of naringenin attached to cellulose molecule.
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.