Figure 5.
Chemical structure of the major constituents in the natural fibers: (a) cellulose; (b) hemicellulose; (c) lignin; (d) pectin. Adapted from [38].
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.